人教版小学数学二年级混合运算口算试题全套

(19-1)×1=

796-366-35=

366-(157+94)=

1×1=

1×19=

19×27=

796-576-35=

(12-35)×1=

12-35+157=

366+157-366=

576-366+157=

(17-3)×3=

863-408-34=

408-(133+86)=

3×3=

3×17=

17×19=

863-595-34=

(49-34)×3=

49-34+133=

408+133-408=

595-408+133=

(12-5)×5=

936-377-11=

377-(153+64)=

5×5=

5×12=

12×25=

936-607-11=

(37-11)×5=

37-11+153=

377+153-377=

607-377+153=

(20-2)×2=

907-338-11=

338-(157+77)=

2×2=

2×20=

20×25=

907-550-11=

(18-11)×2=

18-11+157=

338+157-338=

550-338+157=

(18-8)×8=

903-496-18=

496-(187+57)=

8×8=

8×18=

18×16=

903-547-18=

(17-18)×8=

17-18+187=

496+187-496=

547-496+187=

(17-9)×9=

907-249-26=

249-(181+70)=

9×9=

9×17=

17×26=

907-591-26=

(35-26)×9=

35-26+181=

249+181-249=

591-249+181=

(16-9)×9=

765-308-40=

308-(110+71)=

9×9=

9×16=

16×28=

765-621-40=

(41-40)×9=

41-40+110=

308+110-308=

621-308+110=

(13-8)×8=

742-219-31=

219-(142+74)=

8×8=

8×13=

13×25=

742-552-31=

(12-31)×8=

12-31+142=

219+142-219=

552-219+142=

(13-9)×9=

751-272-40=

272-(161+62)=

9×9=

9×13=

13×26=

751-578-40=

(43-40)×9=

43-40+161=

272+161-272=

578-272+161=

(19-6)×6=

863-445-15=

445-(179+60)=

6×6=

6×19=

19×11=

863-604-15=

(25-15)×6=

25-15+179=

445+179-445=

604-445+179=

(11-4)×4=

840-386-18=

386-(139+72)=

4×4=

4×11=

11×17=

840-644-18=

(31-18)×4=

31-18+139=

386+139-386=

644-386+139=

(16-10)×10=

732-413-32=

413-(154+99)=

10×10=

10×16=

16×24=

732-627-32=

(25-32)×10=

25-32+154=

413+154-413=

627-413+154=

(14-7)×7=

900-399-28=

399-(140+59)=

7×7=

7×14=

14×18=

900-533-28=

(14-28)×7=

14-28+140=

399+140-399=

533-399+140=

(12-6)×6=

757-423-34=

423-(102+65)=

6×6=

6×12=

12×21=

757-519-34=

(32-34)×6=

32-34+102=

423+102-423=

519-423+102=

(18-5)×5=

711-340-29=

340-(190+56)=

5×5=

5×18=

18×29=

711-523-29=

(16-29)×5=

16-29+190=

340+190-340=

523-340+190=

(16-5)×5=

792-427-17=

427-(135+88)=

5×5=

5×16=

16×15=

792-583-17=

(17-17)×5=

17-17+135=

427+135-427=

583-427+135=

(12-8)×8=

923-299-11=

299-(197+62)=

8×8=

8×12=

12×25=

923-543-11=

(45-11)×8=

45-11+197=

299+197-299=

543-299+197=

(16-6)×6=

842-412-23=

412-(176+79)=

6×6=

6×16=

16×23=

842-558-23=

(40-23)×6=

40-23+176=

412+176-412=

558-412+176=

(19-3)×3=

985-237-32=

237-(141+62)=

3×3=

3×19=

19×25=

985-679-32=

(33-32)×3=

33-32+141=

237+141-237=

679-237+141=

(17-6)×6=

738-387-18=

387-(176+79)=

6×6=

6×17=

17×25=

738-583-18=

(47-18)×6=

47-18+176=

387+176-387=

583-387+176=

(16-6)×6=

975-279-14=

279-(189+53)=

6×6=

6×16=

16×27=

975-576-14=

(34-14)×6=

34-14+189=

279+189-279=

576-279+189=

(11-4)×4=

991-475-17=

475-(105+54)=

4×4=

4×11=

11×24=

991-576-17=

(32-17)×4=

32-17+105=

475+105-475=

576-475+105=

(15-7)×7=

774-357-20=

357-(130+61)=

7×7=

7×15=

15×15=

774-671-20=

(16-20)×7=

16-20+130=

357+130-357=

671-357+130=

(16-5)×5=

890-365-30=

365-(110+54)=

5×5=

5×16=

16×17=

890-525-30=

(48-30)×5=

48-30+110=

365+110-365=

525-365+110=

(19-1)×1=

813-370-26=

370-(188+77)=

1×1=

1×19=

19×17=

813-551-26=

(26-26)×1=

26-26+188=

370+188-370=

551-370+188=

(19-2)×2=

940-354-20=

354-(142+64)=

2×2=

2×19=

19×20=

940-613-20=

(12-20)×2=

12-20+142=

354+142-354=

613-354+142=

(14-4)×4=

993-220-32=

220-(132+55)=

4×4=

4×14=

14×21=

993-557-32=

(43-32)×4=

43-32+132=

220+132-220=

557-220+132=

(18-1)×1=

764-219-31=

219-(105+86)=

1×1=

1×18=

18×23=

764-568-31=

(28-31)×1=

28-31+105=

219+105-219=

568-219+105=

(20-6)×6=

897-326-19=

326-(185+91)=

6×6=

6×20=

20×25=

897-527-19=

(45-19)×6=

45-19+185=

326+185-326=

527-326+185=

(16-5)×5=

740-203-14=

203-(177+94)=

5×5=

5×16=

16×18=

740-560-14=

(20-14)×5=

20-14+177=

203+177-203=

560-203+177=

(20-7)×7=

760-317-18=

317-(125+70)=

7×7=

7×20=

20×30=

760-618-18=

(49-18)×7=

49-18+125=

317+125-317=

618-317+125=

(19-4)×4=

846-293-16=

293-(102+95)=

4×4=

4×19=

19×13=

846-620-16=

(29-16)×4=

29-16+102=

293+102-293=

620-293+102=

(11-4)×4=

711-494-40=

494-(134+78)=

4×4=

4×11=

11×26=

711-528-40=

(47-40)×4=

47-40+134=

494+134-494=

528-494+134=

(12-3)×3=

728-251-19=

251-(128+82)=

3×3=

3×12=

12×13=

728-542-19=

(25-19)×3=

25-19+128=

251+128-251=

542-251+128=

(15-6)×6=

704-296-30=

296-(192+82)=

6×6=

6×15=

15×29=

704-630-30=

(37-30)×6=

37-30+192=

296+192-296=

630-296+192=

(19-10)×10=

843-248-31=

248-(159+82)=

10×10=

10×19=

19×16=

843-699-31=

(13-31)×10=

13-31+159=

248+159-248=

699-248+159=

(13-3)×3=

780-492-27=

492-(143+87)=

3×3=

3×13=

13×29=

780-618-27=

(27-27)×3=

27-27+143=

492+143-492=

618-492+143=

(16-4)×4=

952-246-35=

246-(119+52)=

4×4=

4×16=

16×22=

952-545-35=

(31-35)×4=

31-35+119=

246+119-246=

545-246+119=

(11-4)×4=

831-314-33=

314-(120+87)=

4×4=

4×11=

11×23=

831-626-33=

(23-33)×4=

23-33+120=

314+120-314=

626-314+120=

(11-8)×8=

782-384-19=

384-(142+98)=

8×8=

8×11=

11×20=

782-664-19=

(33-19)×8=

33-19+142=

384+142-384=

664-384+142=

(17-3)×3=

847-368-23=

368-(168+76)=

3×3=

3×17=

17×17=

847-695-23=

(29-23)×3=

29-23+168=

368+168-368=

695-368+168=

(20-3)×3=

731-394-18=

394-(193+94)=

3×3=

3×20=

20×14=

731-504-18=

(16-18)×3=

16-18+193=

394+193-394=

504-394+193=

(13-3)×3=

734-362-32=

362-(104+88)=

3×3=

3×13=

13×24=

734-607-32=

(41-32)×3=

41-32+104=

362+104-362=

607-362+104=

(18-3)×3=

835-206-33=

206-(164+67)=

3×3=

3×18=

18×28=

835-567-33=

(38-33)×3=

38-33+164=

206+164-206=

567-206+164=

(13-8)×8=

941-264-36=

264-(198+58)=

8×8=

8×13=

13×25=

941-646-36=

(22-36)×8=

22-36+198=

264+198-264=

646-264+198=

(14-10)×10=

821-295-26=

295-(103+84)=

10×10=

10×14=

14×15=

821-652-26=

(45-26)×10=

45-26+103=

295+103-295=

652-295+103=

(19-5)×5=

749-296-24=

296-(122+61)=

5×5=

5×19=

19×28=

749-695-24=

(49-24)×5=

49-24+122=

296+122-296=

695-296+122=

(11-3)×3=

848-311-20=

311-(168+66)=

3×3=

3×11=

11×26=

848-682-20=

(25-20)×3=

25-20+168=

311+168-311=

682-311+168=

(20-1)×1=

814-374-11=

374-(125+64)=

1×1=

1×20=

20×13=

814-614-11=

(36-11)×1=

36-11+125=

374+125-374=

614-374+125=

(11-10)×10=

740-328-27=

328-(170+64)=

10×10=

10×11=

11×28=

740-565-27=

(17-27)×10=

17-27+170=

328+170-328=

565-328+170=

(19-2)×2=

825-491-32=

491-(184+61)=

2×2=

2×19=

19×14=

825-606-32=

(27-32)×2=

27-32+184=

491+184-491=

606-491+184=

(13-1)×1=

794-339-30=

339-(177+96)=

1×1=

1×13=

13×13=

794-671-30=

(44-30)×1=

44-30+177=

339+177-339=

671-339+177=

(18-6)×6=

909-375-33=

375-(173+70)=

6×6=

6×18=

18×13=

909-588-33=

(29-33)×6=

29-33+173=

375+173-375=

588-375+173=

(18-8)×8=

874-385-20=

385-(128+96)=

8×8=

8×18=

18×20=

874-583-20=

(13-20)×8=

13-20+128=

385+128-385=

583-385+128=

(14-3)×3=

712-462-34=

462-(115+92)=

3×3=

3×14=

14×11=

712-594-34=

(36-34)×3=

36-34+115=

462+115-462=

594-462+115=

(16-10)×10=

781-316-34=

316-(128+57)=

10×10=

10×16=

16×30=

781-582-34=

(39-34)×10=

39-34+128=

316+128-316=

582-316+128=

(12-9)×9=

778-210-25=

210-(194+95)=

9×9=

9×12=

12×16=

778-658-25=

(30-25)×9=

30-25+194=

210+194-210=

658-210+194=

(11-4)×4=

749-453-30=

453-(115+63)=

4×4=

4×11=

11×15=

749-682-30=

(16-30)×4=

16-30+115=

453+115-453=

682-453+115=

(16-3)×3=

880-311-15=

311-(169+82)=

3×3=

3×16=

16×20=

880-679-15=

(11-15)×3=

11-15+169=

311+169-311=

679-311+169=

(18-10)×10=

966-248-30=

248-(167+61)=

10×10=

10×18=

18×28=

966-689-30=

(15-30)×10=

15-30+167=

248+167-248=

689-248+167=

(18-9)×9=

952-303-11=

303-(117+94)=

9×9=

9×18=

18×26=

952-642-11=

(26-11)×9=

26-11+117=

303+117-303=

642-303+117=

(13-6)×6=

971-463-23=

463-(133+99)=

6×6=

6×13=

13×20=

971-620-23=

(39-23)×6=

39-23+133=

463+133-463=

620-463+133=

(11-7)×7=

947-284-20=

284-(177+84)=

7×7=

7×11=

11×23=

947-557-20=

(31-20)×7=

31-20+177=

284+177-284=

557-284+177=

(12-1)×1=

886-248-40=

248-(142+100)=

1×1=

1×12=

12×14=

886-559-40=

(50-40)×1=

50-40+142=

248+142-248=

559-248+142=

(14-7)×7=

923-201-28=

201-(127+71)=

7×7=

7×14=

14×24=

923-633-28=

(27-28)×7=

27-28+127=

201+127-201=

633-201+127=

(19-8)×8=

931-308-11=

308-(183+64)=

8×8=

8×19=

19×12=

931-593-11=

(30-11)×8=

30-11+183=

308+183-308=

593-308+183=

(17-9)×9=

993-395-34=

395-(141+66)=

9×9=

9×17=

17×25=

993-587-34=

(14-34)×9=

14-34+141=

395+141-395=

587-395+141=

(14-1)×1=

737-366-17=

366-(107+93)=

1×1=

1×14=

14×24=

737-585-17=

(46-17)×1=

46-17+107=

366+107-366=

585-366+107=

(16-2)×2=

868-366-25=

366-(121+92)=

2×2=

2×16=

16×14=

868-557-25=

(37-25)×2=

37-25+121=

366+121-366=

557-366+121=

(16-3)×3=

710-418-20=

418-(114+56)=

3×3=

3×16=

16×22=

710-548-20=

(50-20)×3=

50-20+114=

418+114-418=

548-418+114=

(14-6)×6=

984-427-12=

427-(158+84)=

6×6=

6×14=

14×14=

984-565-12=

(15-12)×6=

15-12+158=

427+158-427=

565-427+158=

(18-4)×4=

755-290-39=

290-(130+91)=

4×4=

4×18=

18×19=

755-627-39=

(15-39)×4=

15-39+130=

290+130-290=

627-290+130=

(18-6)×6=

972-239-38=

239-(196+96)=

6×6=

6×18=

18×11=

972-679-38=

(19-38)×6=

19-38+196=

239+196-239=

679-239+196=

(20-2)×2=

963-355-26=

355-(194+51)=

2×2=

2×20=

20×18=

963-533-26=

(46-26)×2=

46-26+194=

355+194-355=

533-355+194=

(17-8)×8=

738-325-19=

325-(152+66)=

8×8=

8×17=

17×28=

738-567-19=

(43-19)×8=

43-19+152=

325+152-325=

567-325+152=

(16-2)×2=

988-374-33=

374-(190+74)=

2×2=

2×16=

16×26=

988-510-33=

(13-33)×2=

13-33+190=

374+190-374=

510-374+190=

(12-3)×3=

869-498-11=

498-(116+76)=

3×3=

3×12=

12×14=

869-598-11=

(44-11)×3=

44-11+116=

498+116-498=

598-498+116=

(16-8)×8=

960-243-20=

243-(129+90)=

8×8=

8×16=

16×11=

960-693-20=

(30-20)×8=

30-20+129=

243+129-243=

693-243+129=

(20-7)×7=

897-218-20=

218-(131+76)=

7×7=

7×20=

20×28=

897-619-20=

(43-20)×7=

43-20+131=

218+131-218=

619-218+131=

(17-6)×6=

845-238-29=

238-(114+82)=

6×6=

6×17=

17×11=

845-606-29=

(30-29)×6=

30-29+114=

238+114-238=

606-238+114=

(17-10)×10=

781-254-26=

254-(137+61)=

10×10=

10×17=

17×18=

781-571-26=

(38-26)×10=

38-26+137=

254+137-254=

571-254+137=

(13-9)×9=

707-334-35=

334-(144+93)=

9×9=

9×13=

13×12=

707-601-35=

(20-35)×9=

20-35+144=

334+144-334=

601-334+144=

(13-2)×2=

908-313-11=

313-(165+51)=

2×2=

2×13=

13×24=

908-505-11=

(31-11)×2=

31-11+165=

313+165-313=

505-313+165=

(11-2)×2=

969-367-34=

367-(184+59)=

2×2=

2×11=

11×29=

969-686-34=

(22-34)×2=

22-34+184=

367+184-367=

686-367+184=

(14-9)×9=

835-482-18=

482-(191+84)=

9×9=

9×14=

14×15=

835-576-18=

(36-18)×9=

36-18+191=

482+191-482=

576-482+191=

(18-3)×3=

797-366-34=

366-(109+62)=

3×3=

3×18=

18×12=

797-685-34=

(49-34)×3=

49-34+109=

366+109-366=

685-366+109=

(15-4)×4=

943-364-15=

364-(114+56)=

4×4=

4×15=

15×13=

943-649-15=

(47-15)×4=

47-15+114=

364+114-364=

649-364+114=

(12-9)×9=

729-374-39=

374-(119+96)=

9×9=

9×12=

12×12=

729-523-39=

(28-39)×9=

28-39+119=

374+119-374=

523-374+119=

(18-6)×6=

872-342-29=

342-(188+85)=

6×6=

6×18=

18×26=

872-632-29=

(23-29)×6=

23-29+188=

342+188-342=

632-342+188=

(14-10)×10=

745-253-37=

253-(179+90)=

10×10=

10×14=

14×22=

745-504-37=

(15-37)×10=

15-37+179=

253+179-253=

504-253+179=

(20-4)×4=

928-425-24=

425-(167+63)=

4×4=

4×20=

20×27=

928-658-24=

(44-24)×4=

44-24+167=

425+167-425=

658-425+167=

(12-5)×5=

957-304-37=

304-(166+92)=

5×5=

5×12=

12×14=

957-629-37=

(41-37)×5=

41-37+166=

304+166-304=

629-304+166=

(18-5)×5=

887-206-12=

206-(185+80)=

5×5=

5×18=

18×15=

887-571-12=

(24-12)×5=

24-12+185=

206+185-206=

571-206+185=

(15-9)×9=

985-475-14=

475-(154+81)=

9×9=

9×15=

15×23=

985-596-14=

(29-14)×9=

29-14+154=

475+154-475=

596-475+154=

(11-3)×3=

828-442-39=

442-(160+97)=

3×3=

3×11=

11×17=

828-635-39=

(31-39)×3=

31-39+160=

442+160-442=

635-442+160=

(15-7)×7=

891-323-12=

323-(148+85)=

7×7=

7×15=

15×24=

891-659-12=

(27-12)×7=

27-12+148=

323+148-323=

659-323+148=

(11-3)×3=

884-404-27=

404-(180+56)=

3×3=

3×11=

11×18=

884-534-27=

(13-27)×3=

13-27+180=

404+180-404=

534-404+180=

(13-6)×6=

888-360-40=

360-(185+52)=

6×6=

6×13=

13×18=

888-670-40=

(13-40)×6=

13-40+185=

360+185-360=

670-360+185=

(18-2)×2=

999-277-33=

277-(123+58)=

2×2=

2×18=

18×26=

999-536-33=

(36-33)×2=

36-33+123=

277+123-277=

536-277+123=

(14-10)×10=

890-366-23=

366-(177+81)=

10×10=

10×14=

14×26=

890-647-23=

(32-23)×10=

32-23+177=

366+177-366=

647-366+177=

(13-10)×10=

971-491-23=

491-(171+66)=

10×10=

10×13=

13×17=

971-569-23=

(16-23)×10=

16-23+171=

491+171-491=

569-491+171=

(13-1)×1=

756-336-29=

336-(109+75)=

1×1=

1×13=

13×22=

756-609-29=

(29-29)×1=

29-29+109=

336+109-336=

609-336+109=

(14-5)×5=

716-447-30=

447-(185+75)=

5×5=

5×14=

14×12=

716-515-30=

(24-30)×5=

24-30+185=

447+185-447=

515-447+185=

(16-3)×3=

736-302-19=

302-(120+70)=

3×3=

3×16=

16×25=

736-647-19=

(14-19)×3=

14-19+120=

302+120-302=

647-302+120=

(19-7)×7=

780-368-26=

368-(197+53)=

7×7=

7×19=

19×29=

780-663-26=

(19-26)×7=

19-26+197=

368+197-368=

663-368+197=

(14-8)×8=

891-319-32=

319-(188+80)=

8×8=

8×14=

14×30=

891-684-32=

(11-32)×8=

11-32+188=

319+188-319=

684-319+188=

(19-1)×1=

949-228-12=

228-(179+72)=

1×1=

1×19=

19×23=

949-516-12=

(29-12)×1=

29-12+179=

228+179-228=

516-228+179=

(18-5)×5=

726-332-38=

332-(106+63)=

5×5=

5×18=

18×30=

726-683-38=

(28-38)×5=

28-38+106=

332+106-332=

683-332+106=

(13-4)×4=

757-255-34=

255-(164+71)=

4×4=

4×13=

13×16=

757-610-34=

(31-34)×4=

31-34+164=

255+164-255=

610-255+164=

(11-3)×3=

919-497-19=

497-(167+51)=

3×3=

3×11=

11×30=

919-535-19=

(17-19)×3=

17-19+167=

497+167-497=

535-497+167=

(15-9)×9=

710-239-19=

239-(176+54)=

9×9=

9×15=

15×22=

710-682-19=

(37-19)×9=

37-19+176=

239+176-239=

682-239+176=

(11-3)×3=

788-242-31=

242-(152+79)=

3×3=

3×11=

11×20=

788-666-31=

(41-31)×3=

41-31+152=

242+152-242=

666-242+152=

(14-5)×5=

997-307-26=

307-(198+85)=

5×5=

5×14=

14×19=

997-640-26=

(16-26)×5=

16-26+198=

307+198-307=

640-307+198=

(17-9)×9=

939-206-34=

206-(172+91)=

9×9=

9×17=

17×13=

939-692-34=

(49-34)×9=

49-34+172=

206+172-206=

692-206+172=

(14-4)×4=

870-463-39=

463-(120+86)=

4×4=

4×14=

14×21=

870-679-39=

(36-39)×4=

36-39+120=

463+120-463=

679-463+120=

(15-9)×9=

916-452-18=

452-(145+99)=

9×9=

9×15=

15×28=

916-574-18=

(35-18)×9=

35-18+145=

452+145-452=

574-452+145=

(14-6)×6=

946-354-34=

354-(112+84)=

6×6=

6×14=

14×11=

946-690-34=

(22-34)×6=

22-34+112=

354+112-354=

690-354+112=

(17-5)×5=

781-391-24=

391-(136+60)=

5×5=

5×17=

17×12=

781-648-24=

(44-24)×5=

44-24+136=

391+136-391=

648-391+136=

(14-9)×9=

984-365-36=

365-(157+64)=

9×9=

9×14=

14×17=

984-689-36=

(26-36)×9=

26-36+157=

365+157-365=

689-365+157=

(18-10)×10=

765-245-27=

245-(120+68)=

10×10=

10×18=

18×13=

765-619-27=

(48-27)×10=

48-27+120=

245+120-245=

619-245+120=

(16-5)×5=

718-216-18=

216-(122+99)=

5×5=

5×16=

16×25=

718-653-18=

(32-18)×5=

32-18+122=

216+122-216=

653-216+122=

(11-4)×4=

736-490-15=

490-(176+84)=

4×4=

4×11=

11×25=

736-512-15=

(36-15)×4=

36-15+176=

490+176-490=

512-490+176=

(11-4)×4=

945-341-17=

341-(189+94)=

4×4=

4×11=

11×12=

945-682-17=

(12-17)×4=

12-17+189=

341+189-341=

682-341+189=

(16-5)×5=

831-492-14=

492-(117+90)=

5×5=

5×16=

16×14=

831-659-14=

(20-14)×5=

20-14+117=

492+117-492=

659-492+117=

(16-10)×10=

702-458-14=

458-(193+53)=

10×10=

10×16=

16×27=

702-601-14=

(28-14)×10=

28-14+193=

458+193-458=

601-458+193=

(19-9)×9=

942-283-34=

283-(171+64)=

9×9=

9×19=

19×30=

942-571-34=

(11-34)×9=

11-34+171=

283+171-283=

571-283+171=

(12-2)×2=

902-298-36=

298-(174+89)=

2×2=

2×12=

12×15=

902-517-36=

(23-36)×2=

23-36+174=

298+174-298=

517-298+174=

(19-2)×2=

924-485-32=

485-(120+71)=

2×2=

2×19=

19×13=

924-671-32=

(14-32)×2=

14-32+120=

485+120-485=

671-485+120=

(20-9)×9=

872-420-40=

420-(199+96)=

9×9=

9×20=

20×11=

872-649-40=

(46-40)×9=

46-40+199=

420+199-420=

649-420+199=

(15-3)×3=

715-316-19=

316-(189+95)=

3×3=

3×15=

15×29=

715-676-19=

(39-19)×3=

39-19+189=

316+189-316=

676-316+189=

(15-4)×4=

831-353-26=

353-(108+96)=

4×4=

4×15=

15×13=

831-517-26=

(44-26)×4=

44-26+108=

353+108-353=

517-353+108=

(16-1)×1=

821-450-18=

450-(121+53)=

1×1=

1×16=

16×18=

821-677-18=

(23-18)×1=

23-18+121=

450+121-450=

677-450+121=

(18-3)×3=

754-339-30=

339-(175+100)=

3×3=

3×18=

18×11=

754-608-30=

(47-30)×3=

47-30+175=

339+175-339=

608-339+175=

(13-5)×5=

911-248-22=

248-(143+96)=

5×5=

5×13=

13×29=

911-511-22=

(36-22)×5=

36-22+143=

248+143-248=

511-248+143=

(20-4)×4=

748-457-14=

457-(121+99)=

4×4=

4×20=

20×18=

748-668-14=

(26-14)×4=

26-14+121=

457+121-457=

668-457+121=

(18-3)×3=

902-479-26=

479-(138+94)=

3×3=

3×18=

18×19=

902-628-26=

(48-26)×3=

48-26+138=

479+138-479=

628-479+138=

(20-7)×7=

765-492-24=

492-(131+51)=

7×7=

7×20=

20×26=

765-694-24=

(15-24)×7=

15-24+131=

492+131-492=

694-492+131=

(20-1)×1=

913-364-32=

364-(177+63)=

1×1=

1×20=

20×26=

913-683-32=

(37-32)×1=

37-32+177=

364+177-364=

683-364+177=

(19-9)×9=

788-336-29=

336-(157+70)=

9×9=

9×19=

19×24=

788-523-29=

(22-29)×9=

22-29+157=

336+157-336=

523-336+157=

(13-1)×1=

770-466-27=

466-(117+77)=

1×1=

1×13=

13×23=

770-628-27=

(23-27)×1=

23-27+117=

466+117-466=

628-466+117=

(13-4)×4=

839-341-29=

341-(147+64)=

4×4=

4×13=

13×27=

839-510-29=

(35-29)×4=

35-29+147=

341+147-341=

510-341+147=

(14-10)×10=

807-368-40=

368-(102+82)=

10×10=

10×14=

14×21=

807-571-40=

(22-40)×10=

22-40+102=

368+102-368=

571-368+102=

(20-3)×3=

983-276-37=

276-(187+69)=

3×3=

3×20=

20×17=

983-638-37=

(46-37)×3=

46-37+187=

276+187-276=

638-276+187=

(16-7)×7=

725-376-33=

376-(124+58)=

7×7=

7×16=

16×29=

725-581-33=

(46-33)×7=

46-33+124=

376+124-376=

581-376+124=

(20-5)×5=

981-407-18=

407-(173+97)=

5×5=

5×20=

20×19=

981-636-18=

(37-18)×5=

37-18+173=

407+173-407=

636-407+173=

(13-2)×2=

712-464-38=

464-(127+66)=

2×2=

2×13=

13×27=

712-659-38=

(14-38)×2=

14-38+127=

464+127-464=

659-464+127=

(18-4)×4=

800-349-29=

349-(193+90)=

4×4=

4×18=

18×14=

800-584-29=

(46-29)×4=

46-29+193=

349+193-349=

584-349+193=

(20-4)×4=

963-309-30=

309-(140+82)=

4×4=

4×20=

20×15=

963-577-30=

(23-30)×4=

23-30+140=

309+140-309=

577-309+140=

(12-7)×7=

748-456-31=

456-(117+60)=

7×7=

7×12=

12×19=

748-671-31=

(12-31)×7=

12-31+117=

456+117-456=

671-456+117=

(15-8)×8=

834-203-28=

203-(101+74)=

8×8=

8×15=

15×17=

834-521-28=

(27-28)×8=

27-28+101=

203+101-203=

521-203+101=

(20-7)×7=

954-432-17=

432-(133+92)=

7×7=

7×20=

20×25=

954-534-17=

(20-17)×7=

20-17+133=

432+133-432=

534-432+133=

(11-5)×5=

979-412-28=

412-(155+72)=

5×5=

5×11=

11×14=

979-520-28=

(18-28)×5=

18-28+155=

412+155-412=

520-412+155=

(17-8)×8=

839-426-37=

426-(157+53)=

8×8=

8×17=

17×24=

839-617-37=

(18-37)×8=

18-37+157=

426+157-426=

617-426+157=

(14-4)×4=

776-256-32=

256-(131+80)=

4×4=

4×14=

14×23=

776-694-32=

(15-32)×4=

15-32+131=

256+131-256=

694-256+131=

(16-8)×8=

727-202-36=

202-(113+65)=

8×8=

8×16=

16×14=

727-590-36=

(43-36)×8=

43-36+113=

202+113-202=

590-202+113=

(15-7)×7=

786-353-26=

353-(110+61)=

7×7=

7×15=

15×14=

786-549-26=

(27-26)×7=

27-26+110=

353+110-353=

549-353+110=

(16-8)×8=

949-296-39=

296-(128+84)=

8×8=

8×16=

16×13=

949-513-39=

(15-39)×8=

15-39+128=

296+128-296=

513-296+128=

(12-7)×7=

876-473-35=

473-(158+72)=

7×7=

7×12=

12×21=

876-645-35=

(22-35)×7=

22-35+158=

473+158-473=

645-473+158=

(14-10)×10=

833-239-20=

239-(199+53)=

10×10=

10×14=

14×19=

833-633-20=

(39-20)×10=

39-20+199=

239+199-239=

633-239+199=

(18-2)×2=

925-317-17=

317-(177+64)=

2×2=

2×18=

18×17=

925-547-17=

(13-17)×2=

13-17+177=

317+177-317=

547-317+177=

(18-3)×3=

877-275-28=

275-(148+87)=

3×3=

3×18=

18×19=

877-526-28=

(46-28)×3=

46-28+148=

275+148-275=

526-275+148=

(17-4)×4=

770-276-19=

276-(136+86)=

4×4=

4×17=

17×14=

770-666-19=

(14-19)×4=

14-19+136=

276+136-276=

666-276+136=

(18-5)×5=

988-226-23=

226-(183+83)=

5×5=

5×18=

18×17=

988-661-23=

(22-23)×5=

22-23+183=

226+183-226=

661-226+183=

(20-5)×5=

761-435-16=

435-(183+69)=

5×5=

5×20=

20×11=

761-697-16=

(28-16)×5=

28-16+183=

435+183-435=

697-435+183=

(13-8)×8=

750-406-14=

406-(107+74)=

8×8=

8×13=

13×26=

750-511-14=

(38-14)×8=

38-14+107=

406+107-406=

511-406+107=

(17-3)×3=

882-250-39=

250-(177+73)=

3×3=

3×17=

17×11=

882-635-39=

(33-39)×3=

33-39+177=

250+177-250=

635-250+177=

(15-5)×5=

811-220-23=

220-(141+60)=

5×5=

5×15=

15×30=

811-584-23=

(30-23)×5=

30-23+141=

220+141-220=

584-220+141=

(11-7)×7=

703-347-27=

347-(184+64)=

7×7=

7×11=

11×12=

703-537-27=

(22-27)×7=

22-27+184=

347+184-347=

537-347+184=

(20-2)×2=

820-296-16=

296-(166+80)=

2×2=

2×20=

20×23=

820-623-16=

(29-16)×2=

29-16+166=

296+166-296=

623-296+166=

(16-2)×2=

709-446-24=

446-(125+88)=

2×2=

2×16=

16×27=

709-591-24=

(19-24)×2=

19-24+125=

446+125-446=

591-446+125=

(16-2)×2=

891-220-14=

220-(123+95)=

2×2=

2×16=

16×13=

891-700-14=

(35-14)×2=

35-14+123=

220+123-220=

700-220+123=

(17-1)×1=

760-419-20=

419-(161+55)=

1×1=

1×17=

17×23=

760-664-20=

(23-20)×1=

23-20+161=

419+161-419=

664-419+161=

(12-9)×9=

977-266-11=

266-(137+79)=

9×9=

9×12=

12×28=

977-519-11=

(11-11)×9=

11-11+137=

266+137-266=

519-266+137=

(17-4)×4=

973-300-35=

300-(133+95)=

4×4=

4×17=

17×29=

973-696-35=

(42-35)×4=

42-35+133=

300+133-300=

696-300+133=

(18-1)×1=

887-441-28=

441-(111+59)=

1×1=

1×18=

18×13=

887-610-28=

(22-28)×1=

22-28+111=

441+111-441=

610-441+111=

(19-3)×3=

796-466-18=

466-(153+61)=

3×3=

3×19=

19×18=

796-505-18=

(30-18)×3=

30-18+153=

466+153-466=

505-466+153=

(11-10)×10=

757-299-37=

299-(120+70)=

10×10=

10×11=

11×20=

757-636-37=

(13-37)×10=

13-37+120=

299+120-299=

636-299+120=

(11-9)×9=

858-265-14=

265-(163+76)=

9×9=

9×11=

11×24=

858-611-14=

(14-14)×9=

14-14+163=

265+163-265=

611-265+163=

(11-7)×7=

784-406-15=

406-(122+53)=

7×7=

7×11=

11×17=

784-688-15=

(22-15)×7=

22-15+122=

406+122-406=

688-406+122=

(17-4)×4=

761-299-25=

299-(109+95)=

4×4=

4×17=

17×30=

761-503-25=

(34-25)×4=

34-25+109=

299+109-299=

503-299+109=

(16-3)×3=

776-435-23=

435-(177+75)=

3×3=

3×16=

16×15=

776-532-23=

(43-23)×3=

43-23+177=

435+177-435=

532-435+177=

(13-8)×8=

896-391-23=

391-(110+92)=

8×8=

8×13=

13×11=

896-634-23=

(43-23)×8=

43-23+110=

391+110-391=

634-391+110=

(16-8)×8=

936-372-40=

372-(149+73)=

8×8=

8×16=

16×29=

936-563-40=

(13-40)×8=

13-40+149=

372+149-372=

563-372+149=

(14-6)×6=

890-412-36=

412-(105+84)=

6×6=

6×14=

14×12=

890-617-36=

(24-36)×6=

24-36+105=

412+105-412=

617-412+105=

(15-1)×1=

974-221-27=

221-(170+95)=

1×1=

1×15=

15×11=

974-502-27=

(42-27)×1=

42-27+170=

221+170-221=

502-221+170=

(18-1)×1=

788-351-37=

351-(187+95)=

1×1=

1×18=

18×19=

788-625-37=

(14-37)×1=

14-37+187=

351+187-351=

625-351+187=

(14-3)×3=

838-269-40=

269-(126+90)=

3×3=

3×14=

14×17=

838-657-40=

(46-40)×3=

46-40+126=

269+126-269=

657-269+126=

(12-2)×2=

957-453-35=

453-(172+51)=

2×2=

2×12=

12×24=

957-637-35=

(13-35)×2=

13-35+172=

453+172-453=

637-453+172=

(19-8)×8=

812-445-37=

445-(155+57)=

8×8=

8×19=

19×27=

812-565-37=

(22-37)×8=

22-37+155=

445+155-445=

565-445+155=

(19-6)×6=

843-495-27=

495-(153+76)=

6×6=

6×19=

19×25=

843-533-27=

(12-27)×6=

12-27+153=

495+153-495=

533-495+153=

(15-5)×5=

762-358-37=

358-(123+72)=

5×5=

5×15=

15×12=

762-560-37=

(21-37)×5=

21-37+123=

358+123-358=

560-358+123=

(20-3)×3=

983-481-38=

481-(101+61)=

3×3=

3×20=

20×11=

983-650-38=

(28-38)×3=

28-38+101=

481+101-481=

650-481+101=

(14-1)×1=

904-294-13=

294-(113+87)=

1×1=

1×14=

14×24=

904-678-13=

(30-13)×1=

30-13+113=

294+113-294=

678-294+113=

(16-2)×2=

962-447-34=

447-(110+59)=

2×2=

2×16=

16×20=

962-553-34=

(32-34)×2=

32-34+110=

447+110-447=

553-447+110=

(20-7)×7=

948-393-29=

393-(178+90)=

7×7=

7×20=

20×22=

948-537-29=

(18-29)×7=

18-29+178=

393+178-393=

537-393+178=

(16-4)×4=

958-283-24=

283-(182+66)=

4×4=

4×16=

16×19=

958-548-24=

(50-24)×4=

50-24+182=

283+182-283=

548-283+182=

(18-2)×2=

890-352-38=

352-(180+92)=

2×2=

2×18=

18×25=

890-527-38=

(43-38)×2=

43-38+180=

352+180-352=

527-352+180=

(12-2)×2=

893-298-40=

298-(121+84)=

2×2=

2×12=

12×26=

893-631-40=

(43-40)×2=

43-40+121=

298+121-298=

631-298+121=

(11-2)×2=

887-261-14=

261-(156+78)=

2×2=

2×11=

11×25=

887-673-14=

(18-14)×2=

18-14+156=

261+156-261=

673-261+156=

(14-7)×7=

959-336-31=

336-(140+92)=

7×7=

7×14=

14×24=

959-658-31=

(23-31)×7=

23-31+140=

336+140-336=

658-336+140=

(12-6)×6=

742-390-39=

390-(169+52)=

6×6=

6×12=

12×18=

742-661-39=

(15-39)×6=

15-39+169=

390+169-390=

661-390+169=

(13-9)×9=

817-354-15=

354-(196+53)=

9×9=

9×13=

13×14=

817-531-15=

(33-15)×9=

33-15+196=

354+196-354=

531-354+196=

(19-4)×4=

808-253-19=

253-(173+94)=

4×4=

4×19=

19×27=

808-618-19=

(50-19)×4=

50-19+173=

253+173-253=

618-253+173=

(20-4)×4=

899-476-32=

476-(116+53)=

4×4=

4×20=

20×25=

899-681-32=

(50-32)×4=

50-32+116=

476+116-476=

681-476+116=

(12-9)×9=

808-292-21=

292-(144+99)=

9×9=

9×12=

12×26=

808-630-21=

(33-21)×9=

33-21+144=

292+144-292=

630-292+144=

(19-2)×2=

762-477-22=

477-(116+56)=

2×2=

2×19=

19×14=

762-558-22=

(33-22)×2=

33-22+116=

477+116-477=

558-477+116=

(20-5)×5=

795-311-17=

311-(153+67)=

5×5=

5×20=

20×13=

795-637-17=

(16-17)×5=

16-17+153=

311+153-311=

637-311+153=

(16-8)×8=

790-264-30=

264-(113+55)=

8×8=

8×16=

16×21=

790-630-30=

(31-30)×8=

31-30+113=

264+113-264=

630-264+113=

(12-8)×8=

804-376-20=

376-(191+94)=

8×8=

8×12=

12×15=

804-564-20=

(45-20)×8=

45-20+191=

376+191-376=

564-376+191=

(19-7)×7=

800-446-36=

446-(182+64)=

7×7=

7×19=

19×22=

800-527-36=

(11-36)×7=

11-36+182=

446+182-446=

527-446+182=

(14-8)×8=

924-417-25=

417-(175+71)=

8×8=

8×14=

14×19=

924-548-25=

(40-25)×8=

40-25+175=

417+175-417=

548-417+175=

(20-7)×7=

907-219-24=

219-(179+83)=

7×7=

7×20=

20×19=

907-571-24=

(42-24)×7=

42-24+179=

219+179-219=

571-219+179=

(19-10)×10=

831-351-19=

351-(187+66)=

10×10=

10×19=

19×25=

831-666-19=

(20-19)×10=

20-19+187=

351+187-351=

666-351+187=

(17-3)×3=

796-328-15=

328-(174+80)=

3×3=

3×17=

17×16=

796-632-15=

(11-15)×3=

11-15+174=

328+174-328=

632-328+174=

(11-10)×10=

894-441-26=

441-(194+76)=

10×10=

10×11=

11×29=

894-521-26=

(47-26)×10=

47-26+194=

441+194-441=

521-441+194=

(15-5)×5=

803-486-13=

486-(148+84)=

5×5=

5×15=

15×26=

803-587-13=

(16-13)×5=

16-13+148=

486+148-486=

587-486+148=

(11-2)×2=

861-342-15=

342-(139+85)=

2×2=

2×11=

11×26=

861-699-15=

(32-15)×2=

32-15+139=

342+139-342=

699-342+139=

(15-1)×1=

827-381-35=

381-(200+92)=

1×1=

1×15=

15×22=

827-577-35=

(20-35)×1=

20-35+200=

381+200-381=

577-381+200=

(17-5)×5=

992-309-30=

309-(136+94)=

5×5=

5×17=

17×29=

992-659-30=

(36-30)×5=

36-30+136=

309+136-309=

659-309+136=

(13-3)×3=

740-297-36=

297-(148+75)=

3×3=

3×13=

13×21=

740-666-36=

(47-36)×3=

47-36+148=

297+148-297=

666-297+148=

(12-5)×5=

945-394-27=

394-(131+67)=

5×5=

5×12=

12×17=

945-689-27=

(40-27)×5=

40-27+131=

394+131-394=

689-394+131=

(17-8)×8=

815-454-31=

454-(103+77)=

8×8=

8×17=

17×25=

815-696-31=

(33-31)×8=

33-31+103=

454+103-454=

696-454+103=

(13-5)×5=

724-471-34=

471-(172+56)=

5×5=

5×13=

13×30=

724-551-34=

(36-34)×5=

36-34+172=

471+172-471=

551-471+172=

(12-5)×5=

868-451-23=

451-(139+57)=

5×5=

5×12=

12×13=

868-507-23=

(34-23)×5=

34-23+139=

451+139-451=

507-451+139=

(14-8)×8=

711-457-27=

457-(134+63)=

8×8=

8×14=

14×12=

711-515-27=

(13-27)×8=

13-27+134=

457+134-457=

515-457+134=

(15-7)×7=

996-437-36=

437-(164+66)=

7×7=

7×15=

15×16=

996-507-36=

(45-36)×7=

45-36+164=

437+164-437=

507-437+164=

(15-10)×10=

789-316-19=

316-(159+79)=

10×10=

10×15=

15×11=

789-679-19=

(37-19)×10=

37-19+159=

316+159-316=

679-316+159=

(11-8)×8=

725-459-16=

459-(188+54)=

8×8=

8×11=

11×16=

725-612-16=

(34-16)×8=

34-16+188=

459+188-459=

612-459+188=

(15-4)×4=

927-367-35=

367-(120+68)=

4×4=

4×15=

15×12=

927-658-35=

(35-35)×4=

35-35+120=

367+120-367=

658-367+120=

(15-9)×9=

895-305-21=

305-(110+57)=

9×9=

9×15=

15×28=

895-599-21=

(50-21)×9=

50-21+110=

305+110-305=

599-305+110=

(12-8)×8=

936-343-21=

343-(128+88)=

8×8=

8×12=

12×24=

936-621-21=

(39-21)×8=

39-21+128=

343+128-343=

621-343+128=

(12-7)×7=

783-246-39=

246-(112+91)=

7×7=

7×12=

12×27=

783-533-39=

(40-39)×7=

40-39+112=

246+112-246=

533-246+112=

(12-9)×9=

940-227-29=

227-(105+65)=

9×9=

9×12=

12×12=

940-510-29=

(35-29)×9=

35-29+105=

227+105-227=

510-227+105=

(11-7)×7=

744-246-28=

246-(195+53)=

7×7=

7×11=

11×30=

744-608-28=

(21-28)×7=

21-28+195=

246+195-246=

608-246+195=

(20-4)×4=

723-286-26=

286-(171+67)=

4×4=

4×20=

20×15=

723-598-26=

(32-26)×4=

32-26+171=

286+171-286=

598-286+171=

(18-4)×4=

949-461-24=

461-(141+54)=

4×4=

4×18=

18×24=

949-564-24=

(49-24)×4=

49-24+141=

461+141-461=