二年级数学下册脱式计算练习题

1、姓名：一、每日10题（ 600 道）24-4=763=9X4=366=9X7=56 一 8=286=7X5=364=305=63 一 9= 64 一 8=38 16=45-5=7-1 =2523=1235=27 71=4633=40-8=2115=3622=59 18=7224=4129=449=7216=43 32=358=56-7=8X2=756=56-7=126=4X2=217=7X3=8宁 8=32-4=809=()X6=30 42-7=35 6=28-7=( )X8=4821-3=36 一 4=18一 2=63-7=9X6=9X9=4610=6540=81一 9=5520=946=9

2、 一 3=9-9=5832=8028=3360= 54 一 6=40宁 8=（)X4=206113=15-5=9X3=42 15=18一 9=6160=7240= 478=1485=6127=1720=5X9=7X7=73 16= 6030=10-5=8329=5X6=43 17=2127=32-8=30-6=6-4=64-8=5-1 =15-3=16-8=42-6=40050=3826=938=49-7=6X9=5630=35一 5=2725=30-6=36-4=64-8=5-1 =15-3=16-8=42-6=40050=3826=938=77-46+3265-38+2679+19-569

3、9-46+3265-39+2699+99-56(58-34)-884-27+16=4+27-1693+23+9469-(39-23)(2+7)X84X6+77518)X777-76+3218-36+2773-23-420X(2+6)X6+461-38+2687-27+1693-(39-23)1099+(25-24)X8+5+5X479+19-1630+(23-29)71-(25-24)59-36+2994-29+9630-(23-29)93-23+9433-(39-23)99-(25-24)_99-96+3269-39+2699+99-966X2+77X(45-5)199X6_(192) -3

4、(36-4)+2732-4+16_294X216-2X742-6X799-36+2999-29+9630-(23+29)_3+23+9493-(39-23)99-(99-29)_55-46+2265-28+2658+18-56_58-26+2584-25+16=4+25-1682+22+8468-(28-22)88+(25-24)_55-56+2261-28+2658+18-1618-26+2585-25+1620+(22-28)_52-22-482-(28-22)51-(25-24)_88-46+2265-28+2688+88-5658-26+2884-28+8620-(22-28)82-2

5、2+8422-(28-22)88-(25-24)_88-86+2268-28+2688+88-8688-26+2888-28+8620-(22+28)22+22+8482-(28-22)88+(88-28)77-46+3263-38+2679+19-36_76+72-8(100-63)X838-(49-21)_=(6+2)X7(4028)-6(42+30)X2=5X3+99X8+308X7+30=6X8+6(6650)-236-(2+4)=38-36+2784-27+16=4+27-16=93+23+9469-(39-23)99+(23-24)=77-76+3261-38+2679+19-16

6、=18-36+2787-27+1630+(23-29)=73-23-493-(39-23)71-(23-24)=99-46+3263-39+2699+99-36=39-36+2994-29+9630-(23-29)=66+8XX(5+4)42-(1+6)93-23+9433-(39-23)99- ( 23-24)=99-96+3269-39+2699+99-96=99-36+2999-29+9630-(23+29)=23+23+9493-(39-23)99-(99-29)=30-（192）(26+ 28)十 934+8X2=(3+5)X636-9X6=(88 16)十 8=9X8-213+4X

7、68X4+6=42-7X660-9X42X(2+5)=33-46+2263-28+2638+18-36=38-26+2384-23+164+23-16=82+22+8468-(28-22)88+(23-24)=33-36+2261-28+2638+18-1636+74-2636+34-2696+99-2636+94-2616+77-2696+99-2686+88-2656+94-2656+84-2672-(3X3)(4220)-2X851365X77518)X781-(1X9)367X73528)X7557X76349-(103)X642456-4X88226)-7-(2112)X642-(1

8、47)365681X851-4X8-9X8(79 23)十 87X6+4216-4X824+12- 623+49)52-45)X7X5+18(34+47)十954+18-633+49)6839-30)X67X5+18(85-31 )-935-6348-18235635-2148-24231256X8-39X7345X832 - 4+252X66X8-4+756X6906490X63772 - (24-16)3X9X8-39X755X627-(24-16)9X988-（462）(68-23)-954+9X28145)X6-9X6=(79 23)十 880-(1942)(21+ 15)十 964+

9、8X230-(19+2)3+5)X676+72-82+7)X87518)X742-(1+6)6+2)X75X3+9(26+ 28)十 936-9X6=10063)X86X(2+6)X6+4X(5+4)4028)-6X8+30103834+8X2(88 16)十 8(4921)X9X3+5X4+8X442+30)X2X7+306X8+6(6650)-236-(2+4)=9X82134X68X4+6=42-7X6609X42X(25)=72-(3X3)(4220)-29X851=365X77-(103)56-8X7=(7518)X79X6424-4X8=6X277X(45-5)199X6=(192

10、)-3(36-4)2732-416=294X216-2X742-6X7=30-(192)(2628)-9348X2=(35)X636-9X6=(8816)-8=76+72-8(10063)X838(4921)=(2+7)X86X(2+6)3X9X3=4X6+720-4+56X8+5=(7518)X79X6+410+5X4=42-(1+6)6X(5+4)6+8X4=(6+2)X7(4028)-6(42+30)X2=5X3+99X8+308X7+30=6X8+6(6650)-236-(2+4)=9X8213+4X68X4+6=42-7X6609X42X(2+5)=72-(3X3)(4220)-29

11、X8+5136+5X77-(10-3)56-8X7(75-18)X79X6+4_246X2+77X(45-5)_19+9X6(19 + 2)十 3(36-4)+273229-4X216-2X74276+72-8100-63)X838-(49-21)(2+7)X86X(2+6)4X6+720-4+5X9X3X8+5(75-18)X79X6+4_10+5X46X2+77X(45-5)_19+9X629 =77-29 + 26 =58 + 21-39 =89-28-36 =36 =55 + 17-25 =1 + 46-27 =88-67-11-65 =56-45 + 21 =75 + 12 - 29

12、 =57-21 + 26 =-39 =39-28 + 31 =16 + 25 - 36 =5 + 27-25 =-27 =58-27-11 =25 + 26-35 =36-25 + 21 =29 =27 + 59 + 26 =68 + 23-39 =87-21-1636 =35 + 16-25 =33 + 26-27 =58-17-10 =-55 =9645 + 22 =75 + 12 - 29 =8729 + 16 =35 + 4266 + 2545 + 3654 + 2731 + 1425 + 3726 + 7535 + 3651 + 46-27 =98-57-31 =75 + 16-45

13、 =76-55 + 2955 + 42 19 =87-19 + 26 =88 + 21-39 =89-28-4646 + 15 26 =75 + 17-15 =41 + 46-57 =98-67-16 =75 + 16-65 =86-15 + 21 =55 + 62 - 29 =87-79 + 26 =98 + 21-89 =59-18-26 =86 + 15 - 36 =65 + 17-35 =61 + 36-57 =78-37-21 =65 + 26-35 =66-25 + 28 =75 + 22 39 =67-21 + 26 =78 + 31-39 =85-18-36 =76 + 25 34 =45 + 1727 =61 + 3617 =88-47-13 =25 + 42-29 =76-29 + 26 =48 + 21-31 =89-88 + 1636 + 25-36 =22+ 18-25 =37 + 4617 =78-47-1565 + 36-15 =66-35 + 21 =25 + 46 - 29 =71-29 + 26 =68 + 21-39