三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦425+57×6=298+393+70=686-48×6=110×4+11=131+433=227+393-260=73+31=413-(414-231)=67×6+292=96+61=222×(435-432)=331-23-265=2/3-1/3=494-10-59=751-110-228=168+306-111=218×4-625=642+479-359=838+(468-230)=921-209+899=810-159-147=842-459+227=796-232=79×(81-72)=153×4-510=341-85-132=783+113×2=446×2+468=724-(248+88)=393+10+237=4/7+2/7=729-47-456=188+(361-43)=449-413+312=952-107×8=147+460+474=62×2+32=295+745+686=752-417+958=483-209×2=395×9-618=94+(396-391)=81+304=905-(121+671)=80+404=654-135=938×(53-50)=720-(972-329)=457-155+144=449+25+279=350+(498-207)=85+253=522×6=887-(84+720)=299+537-118=20×(346-341)=338+457=755×9-39=359+(467-192)=66+130=407-(119+190)=11+159+628=776×7-351=279×4=160+389=2/5-1/5=841+12×2=1/7+2/7=72×7-49=94×(309-301)=43×6+19=450-257=269-(458-212)=651+(507-217)=500-(238+176)=125×6-546=959-313-366=122×8=598-(544-530)=463-(305+130)=489-(71+48)=542-17-72=124×7-309=346-232-48=880-141×5=436+474+41=413+291+239=871-764+733=217+428=718×(57-54)=97×3=713-(679-106)=220+220-16=167+227-352=695-631+224=85×4+203=699-336×2=487+143×3=536×7-764=312×3-557=468-(897-731)=817×(989-983)=670-582=315×(959-956)=28×(24-15)=215×7=49+355-360=698-(532-314)=121×3+816=361-(34-23)=960×7=75+399=299×3=49×4+873=2/8+5/8=614+493×2=183+(365-235)=344-281-53=997×(583-579)=331+198+181=720-32=199×5-882=437-(201-186)=125-(204-151)=537×6=935-249+906=247-114-41=508+(722-521)=827-(214+402)=719-140=968-(117+333)=403+172×3=459-179+186=615+(948-783)=162+51-164=709+139=879-284+626=287-171-47=82×(868-860)=916-166-478=45×3=680+862=448-(475-139)=690-448=157+68×9=124×8=99+866-752=3/4-1/4=405-19×5=328-(36+229)=206×6=395-50=894×2-488=312×9-553=336+145+318=191×9-362=212+71×2=154+305=351-118=834+267=128+91-24=446-167+36=366-49×6=344-287+231=466-393+773=105+(151-49)=369+179+360=84-83+393=672-(414+129)=261×8=444×2=363-(30+173)=87×9-203=359-(384-193)=368-(113-97)=843-747+976=785×(691-682)=77×6-228=991+932+807=5/9-2/9=356-175×2=976-401-66=459×6-541=460-367+101=593-74=193+250=100×(467-463)=973-(61+775)=1/10+9/10=45×7=277-84+163=614×4-775=484-52×8=511×3-628=159-47×2=214×2=3/10+4/10=802+71×6=348+242+246=138+(311-108)=349-213=709-254-119=83+(502-387)=362-11×2=291-(62+44)=235-(457-358)=916+(451-150)=201×4=406+(182-82)=215+12-183=79-(763-698)=274-202-31=450-408+275=477×7-871=60×5+831=286+173-433=461-16×6=587-(78+170)=143×(148-144)=179×(884-877)=724+(765-83)=760-630+712=279+785+674=359+35-115=269×2-211=286+542+46=194+(421-184)=901+459+272=115×(361-357)=208-30×5=873×6-572=154×4+511=369×2-715=407-215+293=128+284=898-660=303+97=183×(419-416)=162-16×9=167+987=321+90=514-268-234=360-(143+87)=126×3=715+755=301-222=235×4=11×5=389-231+294=68×(323-317)=480+527-650=746-23×9=79×4+405=324-(246+44)=215-(84+93)=991-(731+25)=905-352=352×6-800=328+20+626=344-80-155=487×7-30=705+395-470=705-412+164=215×2=81×5=606-274-113=160+50+261=471+343=767+58-736=158×5-230=154+(215-157)=683-(105+141)=395+(994-738)=426-199×2=214-138=327-161+288=311+234+171=97+208+294=411+(72-53)=318-216-70=102+980+650=943-(247+557)=106×4=160+554=209×2=709×(290-282)=403-221+49=208×(296-291)=154+44=356-97+177=897×(400-396)=702-(966-872)=913-120=492+(124-34)=654+278-662=755-457=18×4=500-(87+173)=129×(203-200)=914-(950-173)=83+331-78=1/7+4/7=28+34+706=408-(183+156)=19+435-439=443-321=886-(44+43)=302-89=134+123+421=643×7-611=900-315-36=451-404=699+667+869=986-150+109=672-(36+54)=112×(188-182)=973-(753+173)=622+(782-380)=896-68×7=574-70×6=133+477+199=30+102+586=30×3=196-33=166+103-209=170×2+48=316+50-15=419-181-148=430-(428-257)=974+23-363=82×9-465=568-(72+180)=489+252=446-(293+48)=17×7+69=551-31×9=301×(228-222)=597+(545-282)=406+446-64=3/5-2/5=59-39=161+69=249-27×8=231-(481-362)=399+(435-36)=414×7=473-(214+160)=309×2+37=316+156-325=660-416=131×2=589-(930-685)=400-120=490+879-570=794+97×9=917-105×2=850-55×9=98×7=168×4-172=215×(782-775)=158+543=228-139=50+146-104=53+143×5=779-76×3=654-60×9=729+85+224=56×4+282=458+178+205=152-(273-249)=444-96×2=585-64×7=316-235=476-74×4=361+(428-334)=104+111+565=898-775+571=88+231+298=386-105+229=250-60×4=15+462+284=3/10+2/10=256×(704-696)=433-14-241=316+390=709-309+815=315-263-17=949+(288-274)=549-426+583=554-(246+252)=939-448=799-385=468-157×2=621+231-371=27-11+239=409×8-569=832-(455+329)=355-250=63×3+274=304+(281-94)=626+824+414=276+486-377=976+241+379=128×5=537-93×5=197-39-63=820-687=275+(444-16)=295-(387-233)=652-(182+193)=459-(79+98)=149+(906-756)=164×4-353=108+123=863-(500+156)=241-86×2=390-333+313=411-98=656×2=948-(624-176)=565+88+641=300+42-202=445×8=248-(69+92)=96+221=194+989-564=234-(473-390)=371+22-114=652+22-391=139+521+60=297+41×3=208×(163-155)=437-22=261+86=439-260-82=946-163-566=149+283+977=199+127-50=712-296+714=495-305-103=66×3-152=400+82-449=926-132-748=432+(338-257)=316+(888-467)=402-47×2=191×9-386=131+288=825-47×4=187+78-264=502×8=342-(182+79)=672-46×2=294-232=298-194-58=90×9+141=457+99+257=996+976+875=425-(203+61)=372+91+215=516+(610-545)=390×2+53=705+447+797=354-(63+262)=311-(450-188)=952+685-21=92+356-344=219+(337-65)=958-189×4=176+773=167-141+87=51×2=356-150-10=254-27×2=86×9=417-174+254=15×8+649=23×7+371=534-35×6=123+55-69=721+17-522=83×4=392×9-338=2/6+3/6=122×(430-425)=40+421+225=277-102+320=159+157=39+79×6=393-323+374=544×3=3/8-2/8=747+914+201=437×4-305=676-51-175=454+60×9=76×6-344=860×(969-964)=168×3=798×(302-295)=59+189-66=868+228×4=366-175-65=876-718+629=237-(207-178)=533-263+121=231+188=134+277=254-76=250+(209-115)=847-(393+259)=228+219+735=4/7-1/7=263-10-223=278-(344-185)=287-257=98+160-55=679-322-62=901+(493-329)=462+(797-189)=353+(433-148)=612×8=814×5-655=502-417-76=112+605=641×(283-277)=70+596-28=237+40+482=135-(204-115)=738+332+704=943-393-449=917+924+121=116-87=89+55×4=167-(70+85)=440-(397-355)=14+574+93=377×6=191-18×2=169+(342-230)=337+68-115=248-23×2=958+118×3=982-161=68+902-44=814-345-284=328-311=27+61+984=763-671=541+(841-449)=420×6=511+(419-78)=626×5=470-67-277=484-(369-305)=726+54+185=170+208×2=631×9-517=208×(87-83)=362-339+228=215×5-368=58+154-184=41+156=806×(935-929)=580×(711-705)=455×2-340=599+172+291=321-55×5=710-158=414-390+51=340+157×2=439-(101+171)=954-57+106=4/8-2/8=772-90+759=149+506=144×7-68=272+215=191-26×2=311-128×2=616×2=85+(258-247)=21+307+73=946×(920-912)=66-54+482=78+235=341-148=17×7=246×4+288=137+69=190+92-225=430+181×3=726-(162+562)=315-28×7=661-(696-75)=202×3+356=470-18-377=66-37=543+(287-127)=79+253=426-94×4=436-(32+339)=359-(85+121)=325×5=427-56-274=477-(671-413)=114×8-656=653+689=728×3=421×2-582=179×6=853-(615-437)=800-305×2=391-219+89=315-(284-148)=153+(189-178)=27×(75-68)=401-(320+33)=84×7+963=33×(809-804)=1/5+3/5=192+103-269=934-112×5=118×8-823=689-(65+232)=63×5-256=342-302=108×(155-150)=41+205=278+105×2=860+(520-260)=178-(81+74)=848+(844-512)=921+922=22×3+116=368×3=858+66×5=323-(884-609)=993-(591-410)=51-(465-455)=357-(499-264)=3/6-2/6=469-(334-214)=363-24-25=742-81+640=539-(924-841)=121-29×2=278+(572-213)=228+143×4=896-(612-407)=522×(900-894)=137×6=353-133×2=36×4=525+439-564=712×(416-410)=732×3-969=538+110×4=698-147-331=627+740+327=912+806-499=452-35-231=53×(206-199)=323×2+180=247+(322-148)=127×2=63×2=886-133-596=885-190-608=881+726-462=140×4-82=917-295+214=889-355×2=365+679-943=183+143+900=234×(85-82)=517×3=676×(555-552)=372×9-683=404×(50-45)=77+38×8=405-(161+34)=333-241=492-151×3=620+604=356-(270-78)=920-(208+557)=259-(64-20)=370-17-73=203+179×3=784+977=830-(169-106)=194×(459-454)=191-(295-220)=656×4-705=828-(177+340)=297-(147+87)=822×(927-924)=91×(309-305)=375×8-657=558-(107+241)=237+(457-200)=435-128×2=505-(36+391)=766-53×6=726-579=462-259-120=415-64+70=411-105-219=439-(53+316)=376+78×6=61×(431-423)=167×(492-487)=132+(305-29)=300-(584-320)=324+109=368-(241-120)=719-227-286=109+191-201=429-(18+195)=401-278=399-(462-416)=754-680=372-185=15+966+14=265×(408-405)=487-97×4=343×3=117×4-46=785×6=174-(92-77)=147×6-504=149-11×2=57+42+407=71×5+320=169×(135-131)=89+390-388=137+31=201-99+492=126-15-18=457×2-260=477-(218-106)=831-709-109=429+303=230+222=990-91+532=917-40=467-211+27=77+172-223=867-591+46=264+(266-56)=4/8+2/8=375-(287-101)=100×4=316+179=155-(407-401)=177+284=382×8=549-353=498+(214-152)=447-206=99×9-80=417-265-126=209×3+101=323+158=680+(206-131)=590-387+245=4/8-3/8=154-26=952-(717-236)=509-449=284-(204+40)=498+(251-211)=209×7-884=462-26×2=470-(37+323)=16×(422-414)=331-(363-64)=482+427-719=511-(103-41)=49×5+361=965-401=630+538=822×2-928=121×7=931+307×3=479-376=73×(282-276)=108+221+637=198×5-163=661+480+431=29+25+740=897-(248-88)=87×(186-180)=906-178×3=158+320-194=546-215-97=29×(215-209)=490+(347-144)=587+397+117=640×3=127×(99-95)=110+97×4=311-289=335+674-629=612-19=816-48-687=543+300=13×2=160+51=134×4-311=439-65-171=110×(345-341)=717+(343-179)=395-228+240=359-176+66=237-125+216=713-37×3=67+(444-29)=378-44×6=657+248=80×6-372=161-91=5/10-2/10=770-197×3=799+292+534=258+(176-108)=894+407-506=629-(520-38)=418+594-976=121+(152-57)=825-(526-361)=988+617-448=286×(203-200)=74×3+589=185-(633-589)=473-(241+201)=115+(431-263)=949-219-168=3/7-1/7=280-41×4=144×5+504=711+(769-730)=364-197-12=783-(287+161)=736-571+865=468-112=910×3=26+90=79×7-62=324+(58-39)=372-74-292=1/5+2/5=300×(315-312)=295-215+168=283-(424-210)=923-544+261=958+212×4=544×(669-663)=530-(286+92)=343-280=1/4+2/4=358-135+225=807-168-22=参考答案425+57×6=767298+393+70=761686-48×6=398110×4+11=451131+433=564227+393-260=36073+31=104413-(414-231)=23067×6+292=69496+61=157222×(435-432)=666331-23-265=432/3-1/3=1/3494-10-59=425751-110-228=413168+306-111=363218×4-625=247642+479-359=762838+(468-230)=1076921-209+899=1611810-159-147=504842-459+227=610796-232=56479×(81-72)=711153×4-510=102341-85-132=124783+113×2=1009446×2+468=1360724-(248+88)=388393+10+237=6404/7+2/7=6/7729-47-456=226188+(361-43)=506449-413+312=348952-107×8=96147+460+474=108162×2+32=156295+745+686=1726752-417+958=1293483-209×2=65395×9-618=293794+(396-391)=9981+304=385905-(121+671)=11380+404=484654-135=519938×(53-50)=2814720-(972-329)=77457-155+144=446449+25+279=753350+(498-207)=64185+253=338522×6=3132887-(84+720)=83299+537-118=71820×(346-341)=100338+457=795755×9-39=6756359+(467-192)=63466+130=196407-(119+190)=9811+159+628=798776×7-351=5081279×4=1116160+389=5492/5-1/5=1/5841+12×2=8651/7+2/7=3/772×7-49=45594×(309-301)=75243×6+19=277450-257=193269-(458-212)=23651+(507-217)=941500-(238+176)=86125×6-546=204959-313-366=280122×8=976598-(544-530)=584463-(305+130)=28489-(71+48)=370542-17-72=453124×7-309=559346-232-48=66880-141×5=175436+474+41=951413+291+239=943871-764+733=840217+428=645718×(57-54)=215497×3=291713-(679-106)=140220+220-16=424167+227-352=42695-631+224=28885×4+203=543699-336×2=27487+143×3=916536×7-764=2988312×3-557=379468-(897-731)=302817×(989-983)=4902670-582=88315×(959-956)=94528×(24-15)=252215×7=150549+355-360=44698-(532-314)=480121×3+816=1179361-(34-23)=350960×7=672075+399=474299×3=89749×4+873=10692/8+5/8=7/8614+493×2=1600183+(365-235)=313344-281-53=10997×(583-579)=3988331+198+181=710720-32=688199×5-882=113437-(201-186)=422125-(204-151)=72537×6=3222935-249+906=1592247-114-41=92508+(722-521)=709827-(214+402)=211719-140=579968-(117+333)=518403+172×3=919459-179+186=466615+(948-783)=780162+51-164=49709+139=848879-284+626=1221287-171-47=6982×(868-860)=656916-166-478=27245×3=135680+862=1542448-(475-139)=112690-448=242157+68×9=769124×8=99299+866-752=2133/4-1/4=2/4405-19×5=310328-(36+229)=63206×6=1236395-50=345894×2-488=1300312×9-553=2255336+145+318=799191×9-362=1357212+71×2=354154+305=459351-118=233834+267=1101128+91-24=195446-167+36=315366-49×6=72344-287+231=288466-393+773=846105+(151-49)=207369+179+360=90884-83+393=394672-(414+129)=129261×8=2088444×2=888363-(30+173)=16087×9-203=580359-(384-193)=168368-(113-97)=352843-747+976=1072785×(691-682)=706577×6-228=234991+932+807=27305/9-2/9=3/9356-175×2=6976-401-66=509459×6-541=2213460-367+101=194593-74=519193+250=443100×(467-463)=400973-(61+775)=1371/10+9/10=145×7=315277-84+163=356614×4-775=1681484-52×8=68511×3-628=905159-47×2=65214×2=4283/10+4/10=7/10802+71×6=1228348+242+246=836138+(311-108)=341349-213=136709-254-119=33683+(502-387)=198362-11×2=340291-(62+44)=185235-(457-358)=136916+(451-150)=1217201×4=804406+(182-82)=506215+12-183=4479-(763-698)=14274-202-31=41450-408+275=317477×7-871=246860×5+831=1131286+173-433=26461-16×6=365587-(78+170)=339143×(148-144)=572179×(884-877)=1253724+(765-83)=1406760-630+712=842279+785+674=1738359+35-115=279269×2-211=327286+542+46=874194+(421-184)=431901+459+272=1632115×(361-357)=460208-30×5=58873×6-572=4666154×4+511=1127369×2-715=23407-215+293=485128+284=412898-660=238303+97=400183×(419-416)=549162-16×9=18167+987=1154321+90=411514-268-234=12360-(143+87)=130126×3=378715+755=1470301-222=79235×4=94011×5=55389-231+294=45268×(323-317)=408480+527-650=357746-23×9=53979×4+405=721324-(246+44)=34215-(84+93)=38991-(731+25)=235905-352=553352×6-800=1312328+20+626=974344-80-155=109487×7-30=3379705+395-470=630705-412+164=457215×2=43081×5=405606-274-113=219160+50+261=471471+343=814767+58-736=89158×5-230=560154+(215-157)=212683-(105+141)=437395+(994-738)=651426-199×2=28214-138=76327-161+288=454311+234+171=71697+208+294=599411+(72-53)=430318-216-70=32102+980+650=1732943-(247+557)=139106×4=424160+554=714209×2=418709×(290-282)=5672403-221+49=231208×(296-291)=1040154+44=198356-97+177=436897×(400-396)=3588702-(966-872)=608913-120=793492+(124-34)=582654+278-662=270755-457=29818×4=72500-(87+173)=240129×(203-200)=387914-(950-173)=13783+331-78=3361/7+4/7=5/728+34+706=768408-(183+156)=6919+435-439=15443-321=122886-(44+43)=799302-89=213134+123+421=678643×7-611=3890900-315-36=549451-404=47699+667+869=2235986-150+109=945672-(36+54)=582112×(188-182)=672973-(753+173)=47622+(782-380)=1024896-68×7=420574-70×6=154133+477+199=80930+102+586=71830×3=90196-33=163166+103-209=60170×2+48=388316+50-15=351419-181-148=90430-(428-257)=259974+23-363=63482×9-465=273568-(72+180)=316489+252=741446-(293+48)=10517×7+69=188551-31×9=272301×(228-222)=1806597+(545-282)=860406+446-64=7883/5-2/5=1/559-39=20161+69=230249-27×8=33231-(481-362)=112399+(435-36)=798414×7=2898473-(214+160)=99309×2+37=655316+156-325=147660-416=244131×2=262589-(930-685)=344400-120=280490+879-570=799794+97×9=1667917-105×2=707850-55×9=35598×7=686168×4-172=500215×(782-775)=1505158+543=701228-139=8950+146-104=9253+143×5=768779-76×3=551654-60×9=114729+85+224=103856×4+282=506458+178+205=841152-(273-249)=128444-96×2=252585-64×7=137316-235=81476-74×4=180361+(428-334)=455104+111+565=780898-775+571=69488+231+298=617386-105+229=510250-60×4=1015+462+284=7613/10+2/10=5/10256×(704-696)=2048433-14-241=178316+390=706709-309+815=1215315-263-17=35949+(288-274)=963549-426+583=706554-(246+252)=56939-448=491799-385=414468-157×2=154621+231-371=48127-11+239=255409×8-569=2703832-(455+329)=48355-250=10563×3+274=463304+(281-94)=491626+824+414=1864276+486-377=385976+241+379=1596128×5=640537-93×5=72197-39-63=95820-687=133275+(444-16)=703295-(387-233)=141652-(182+193)=277459-(79+98)=282149+(906-756)=299164×4-353=303108+123=231863-(500+156)=207241-86×2=69390-333+313=370411-98=313656×2=1312948-(624-176)=500565+88+641=1294300+42-202=140445×8=3560248-(69+92)=8796+221=317194+989-564=619234-(473-390)=151371+22-114=279652+22-391=283139+521+60=720297+41×3=420208×(163-155)=1664437-22=415261+86=347439-260-82=97946-163-566=217149+283+977=1409199+127-50=276712-296+714=1130495-305-103=8766×3-152=46400+82-449=33926-132-748=46432+(338-257)=513316+(888-467)=737402-47×2=308191×9-386=1333131+288=419825-47×4=637187+78-264=1502×8=4016342-(182+79)=81672-46×2=580294-232=62298-194-58=4690×9+141=951457+99+257=813996+976+875=2847425-(203+61)=161372+91+215=678516+(610-545)=581390×2+53=833705+447+797=1949354-(63+262)=29311-(450-188)=49952+685-21=161692+356-344=104219+(337-65)=491958-189×4=202176+773=949167-141+87=11351×2=102356-150-10=196254-27×2=20086×9=774417-174+254=49715×8+649=76923×7+371=532534-35×6=324123+55-69=109721+17-522=21683×4=332392×9-338=31902/6+3/6=5/6122×(430-425)=61040+421+225=686277-102+320=495159+157=31639+79×6=513393-323+374=444544×3=16323/8-2/8=1/8747+914+201=1862437×4-305=1443676-51-175=450454+60×9=99476×6-344=112860×(969-964)=4300168×3=504798×(302-295)=558659+189-66=182868+228×4=1780366-175-65=126876-718+629=787237-(207-178)=208533-263+121=391231+188=419134+277=411254-76=178250+(209-115)=344847-(393+259)=195228+219+735=11824/7-1/7=3/7263-10-223=30278-(344-185)=119287-257=3098+160-55=203679-322-62=295901+(493-329)=1065462+(797-189)=1070353+(433-148)=638612×8=4896814×5-655=3415502-417-76=9112+605=717641×(283-277)=384670+596-28=638237+40+482=759135-(204-115)=46738+332+704=1774943-393-449=101917+924+121=1962116-87=2989+55×4=309167-(70+85)=12440-(397-355)=39814+574+93=681377×6=2262191-18×2=155169+(342-230)=281337+68-115=290248-23×2=202958+118×3=1312982-161=82168+902-44=926814-345-284=185328-311=1727+61+984=1072763-671=92541+(841-449)=933420×6=2520511+(419-78)=852626×5=3130470-67-277=126484-(369-305)=420726+54+185=965170+208×2=586631×9-517=5162208×(87-83)=832362-339+228=251215×5-368=70758+154-184=2841+156=197806×(935-929)=4836580×(711-705)=3480455×2-340=570599+172+291=1062321-55×5=46710-158=552414-390+51=75340+157×2=654439-(101+171)=167954-57+106=10034/8-2/8=2/8772-90+759=1441149+506=655144×7-68=940272+215=487191-26×2=139311-128×2=55616×2=123285+(258-247)=9621+307+73=401946×(920-912)=756866-54+482=49478+235=313341-148=19317×7=119246×4+288=1272137+69=206190+92-225=57430+181×3=973726-(162+562)=2315-28×7=119661-(696-75)=40202×3+356=962470-18-377=7566-37=29543+(287-127)=70379+253=332426-94×4=50436-(32+339)=65359-(85+121)=153325×5=1625427-56-274=97477-(671-413)=219114×8-656=256653+689=1342728×3=2184421×2-582=260179×6=1074853-(615-437)=675800-305×2=190391-219+89=261315-(284-148)=179153+(189-178)=16427×(75-68)=189401-(320+33)=4884×7+963=155133×(809-804)=1651/5+3/5=4/5192+103-269=26934-112×5=374118×8-823=121689-(65+232)=39263×5-256=59342-302=40108×(155-150)=54041+205=246278+105×2=488860+(520-260)=1120178-(81+74)=23848+(844-512)=1180921+922=184322×3+116=182368×3=1104858+66×5=1188323-(884-609)=48993-(591-410)=81251-(465-455)=41357-(499-264)=1223/6-2/6=1/6469-(334-214)=349363-24-25=314742-81+640=1301539-(924-841)=456121-29×2=63278+(572-213)=637228+143×4=800896-(612-407)=691522×(900-894)=3132137×6=822353-133×2=8736×4=144525+439-564=400712×(416-410)=4272732×3-969=1227538+110×4=978698-147-331=220627+740+327=1694912+806-499=1219452-35-231=18653×(206-199)=371323×2+180=826247+(322-148)=421127×2=25463×2=126886-133-596=157885-190-608=87881+726-462=1145140×4-82=478917-295+214=836889-355×2=179365+679-943=101183+143+900=1226234×(85-82)=702517×3=1551676×(555-552)=2028372×9-683=2665404×(50-45)=202077+38×8=381405-(161+34)=210333-241=92492-151×3=39620+604=1224356-(270-78)=164920-(208+557)=155259-(64-20)=215370-17-73=280203+179×3=740784+977=1761830-(169-106)=767194×(459-454)=970191-(295-220)=116656×4-705=1919828-(177+340)=311297-(147+87)=63822×(927-924)=246691×(309-305)=364375×8-657=2343558-(107+241)=210237+(457-200)=494435-128×2=179505-(36+391)=78766-53×6=448726-579=147462-259-120=83415-64+70=421411-105-219=87439-(53+316)=70376+7