三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦452-207=103+369=827×8-754=225×3-408=53+57+419=951-(112+214)=91+343+582=666-25-483=50×7-341=462-159=369-20-69=347+357=135+368×2=470×(211-206)=71+232-44=305+113=443-(403-292)=84+100×3=113×3-251=479-252=85+258+46=492-(107-10)=753-637+558=385-94=142-(28+45)=613×8=879-(228+271)=85×6+339=474×3=128×4=266+(903-728)=47×6=127-30×2=168×(319-315)=358-126×2=238+(444-232)=126×6=79×(489-485)=234+971-782=6/9-3/9=24+475-289=555+(986-185)=695+(617-383)=988+963-915=433×3-977=109×(221-215)=208×(31-28)=268-113×2=371×(413-407)=804-116-80=679-95×5=390-123×2=430×8=802-25-393=871×(151-142)=400-82×3=618-57×8=385-(248-197)=988-(894-488)=616×2-92=487×(863-860)=385-261+178=130+(801-236)=78×8=384-(87+121)=763+(459-291)=339×2+906=535+933+65=383×2-732=241-(140-106)=21×(381-377)=490-332=680×6-905=704-(594+22)=3/6-2/6=228-31-57=605-113×3=197×3+709=135+221=90+377-328=109×2+413=75×(170-161)=443+(284-126)=452+16-322=579-131=306+78-135=2/7+3/7=237+538=20×7+432=191×2+396=310+410-689=588-(491-487)=582-(583-320)=136×(894-890)=360-233+108=472-142+58=448-(54+123)=65+283×2=836-96×5=303-225+327=468-(343-328)=579×7=289-18×2=990×2=861+(512-18)=633×9=159×2+268=38×7-178=335-33-164=361-(43+85)=296+220=288-233-35=755-304-303=1/5+2/5=417+539-235=548-198-148=483×(678-674)=121×5=127-114=23×(16-11)=81+887-915=71×7+62=99+37×7=318×2=641-(219-37)=641+664+600=380-11-127=483×4-611=96+185-96=2/8-1/8=281+(742-648)=990-29×8=791+(722-430)=740×8=523×5-168=773×5-140=728×7-21=329+27-119=777-(604-592)=426-179=129-89=916-553+10=356-132=246+80-237=253+127+194=68-32=555×(851-844)=210+99=514-16-254=799+78×4=13+235+94=890-(905-630)=616×(818-812)=163+242-26=482+801+932=880-(467+196)=875×(884-876)=500-(81+211)=354-(180+91)=110×5-406=378-(174+107)=288-139=375-(136+78)=166+(266-81)=91+167×3=403+840-350=130+832+524=924-478-55=818×7-851=31+704+972=170+167=796×7-323=585-428=954-(904+12)=281+52=173×(45-39)=937-664-248=225+266+424=177×7-260=278-142=772+317=17×8=217×(15-12)=608×(277-273)=794+89×3=409-82×3=361×2-581=111+362=40+113×4=402+697-173=976-(96+465)=843-199×4=7/9+2/9=929×(137-128)=8/10+2/10=379+100×5=306+342+154=114×(401-396)=218+155=302+(408-324)=31×4+46=471-259=113+182-193=140+39=781-258-294=307×2+69=430-(148-38)=229+17-212=585-(885-793)=378-214-132=243×(327-323)=236×4-909=883×(119-116)=438-(188+98)=30+191+355=763+(843-133)=162×6=336+(717-458)=296-66×4=940-87=3/10+5/10=416+16×6=275+161=352-(336-38)=220+141-118=29+122-51=875+799-380=285-(463-245)=142×5+180=544×5=933×6=368+14×7=876-400+924=1/6+2/6=206+(352-67)=287+152=960-38×5=76-35+531=461-206-240=93-(186-165)=483+37+117=689-553=54×3+587=928-(486+324)=666-248×2=559×8-697=92×(152-147)=267+(848-355)=430+28-32=16+107×8=860-154+317=796-(197+451)=135+(142-95)=268-95-127=915×(837-828)=117+177=875×9-590=227+88=676-278-325=185-10=690+221=357+71=714×(420-411)=442+(742-664)=124+260=678-31+413=863-806+836=825×5-808=328-(100+55)=51+105=999-853-67=990+(446-57)=10+441+160=335+(215-214)=454×(196-193)=477-61-110=716-(364-287)=106+251+98=302+150=425-(34+101)=669-21+541=390-68×2=493-275+863=847-844+496=522-150-82=396-33×2=848-598-65=382+112=79×6-133=407-165=911+878-138=977-479-408=446+176×2=138-62×2=194×5+959=373-178×2=416-(387-114)=417-51×8=958-311-523=3/9-1/9=20+48=101×(85-78)=907-136-89=425-339-75=105-42=236-(77+76)=258+10-192=5/7-1/7=235+218-355=73×8+307=72+424=93-(129-50)=169+469+205=292+303×3=18×2+77=644+981+34=62×(440-431)=121×7-771=998-116=474+242×2=510×8=389+897=738-249+586=345-179=437+314-514=25+282×3=384-57+171=1/10+9/10=555+235=768×7-595=439+(366-148)=145+121=100×3=2/6+3/6=67-(290-270)=430-(175+61)=301-20×8=50×(96-91)=185×3=938-607=525+(681-62)=780-396+915=944×(559-550)=688-659=928-(976-568)=50×5+928=189+925=732-(681-411)=111×8-71=662+217+896=991+(621-308)=281+54×9=77×5=727+149+89=632-542+840=65×4+112=84×(930-926)=183+(282-39)=18×6+831=489-422+156=343+271+183=190+153-249=205-164=125+158-264=402×8-934=531-273-164=30×(83-74)=745-(920-708)=366-204+154=242×4-372=56+100×4=721+(592-178)=951×(332-324)=463-97-137=276+148×2=260×8-729=432-309=357×2-362=480-379+369=875×9=207×(283-280)=743×(289-284)=622×(737-728)=318-23+139=305-(62+168)=334-(68+218)=396×4-927=304+(890-514)=389×2-569=22+30+117=954-71×6=213+160+315=606×5=208-(22+16)=182-11×3=152×5-397=348×(168-163)=601+602+929=476+(197-171)=802+181=476-(799-569)=408+66-351=166+587=257+(891-699)=559+563+68=401-225=869+(745-703)=670-161×4=470-326=329×2-297=307-248=110+49+394=151+822=323-(160+110)=90×3=494-479+355=142-11×5=212-39×3=201-158+154=478-(69+62)=320-(226-66)=188+235+237=269×(74-71)=392+290+95=470+60×2=101×6+67=961-(163+542)=423-180×2=326+(496-77)=705-643+984=365-225-110=125×7-174=442+83×6=180+933-609=646-292=94-(91-34)=393+97+171=402-151-214=825+813-164=319-18×2=722×(538-534)=326+130=88×9-135=122×4-168=261+265=398-77-245=718-(398-247)=373+207+272=771×8=350+(146-70)=975-76-400=780+284+232=864-342-269=982-(845-804)=325-(64+193)=485-355=737-(76+44)=654-188+501=277+117+138=907-217-74=456-391=62+125=82+759-128=102×(465-460)=791×(588-584)=831+162-720=271+119=5/8+2/8=48×6=568+24+25=280-45-158=34+337-361=824-(748-353)=191+137-132=296-257+976=479+371=448-397+447=2/10-1/10=107+(431-170)=441-117-37=978-(307+267)=433-50×2=620+729-320=374-29×6=193×3=67+64-64=22+71×2=289×3=142×(260-253)=944-32-433=227×2=76×8-603=90×(252-248)=953-(217+369)=65-31=230-(367-342)=487-246+214=430+964-13=415-307+386=992-(799-271)=264×3=273+288+172=189-(73+62)=18+144+191=911-277×3=598+925-710=891-242×2=76+473+118=286-133×2=391-(13+140)=15+(230-213)=569-385+207=314×9-383=269+14×8=70+173=765+351×2=65×(319-314)=213+229-206=29×3-72=355-(47+52)=329+19×9=796-(149+236)=119+215=810+(513-233)=465-112-221=661-373=836+932+760=965-655+993=61+(142-31)=39+344×2=745-(295-43)=411-(36+321)=520+807+15=979-(482-343)=113×8=890+750-459=120×7-256=431-218+726=632-450+313=282×(200-194)=182×(106-103)=429-(113+304)=685×4=375-(123+166)=173+184=236+(466-146)=882-(58+492)=655+574-661=258+166=233-224+180=745×(985-977)=906×8-527=906-(979-205)=50+(413-364)=384-(420-374)=745-68=154×4=474-114×3=570+355=185+121=328+(452-72)=214×(803-797)=301-(15+65)=69×7-244=43×(404-396)=162×4+267=272+(806-542)=292-24-125=46×(303-294)=690×7=943×8=436+742-66=977-958=528-(101+425)=938-145×2=237-71-35=227-160=292+123-277=1/7+4/7=179-59+37=484×5-153=606-374=468-222×2=60×6+238=668-(181+343)=992-94×7=10×2=24+862+74=982+390-765=775-241×2=790+426+94=68×2=121+(424-103)=445-139=455-(210+219)=4/8-3/8=602+(363-268)=997-933=858-(736-562)=870×(501-493)=378-167=918+118×8=35+(285-263)=818-103×4=916×(950-941)=629+446=894+341×2=343-31×4=431×2=338-28-279=434-70×6=223×2=109×4-242=124-(45-38)=252+395+481=340-266-14=369-127=459+(200-104)=336×8-376=655-153×4=343-25×8=475+833+66=870-31+567=487-36×4=35-28+331=175+258=824×7=81×4+190=391-43×9=292+(495-372)=399×4=358+944-806=140+(400-377)=442-(284+11)=234×5=464-73×5=509×6=964-601-213=689-89-478=300+(425-120)=301-57=50×9+296=42+350-193=450-16-432=902-(347-326)=908-442=1/5+4/5=339-197+533=926+771-893=339×2+104=40+168=201+215+578=383-(470-220)=218-92×2=249+188+335=583-(750-725)=256+(831-235)=133+140=314-267+432=147+347-77=905+(912-174)=708-212×2=122-92+359=100×7+43=979-(877-303)=664+270+287=183×4-616=100×5=67×(93-89)=930-(15+454)=279×3=13+25=153+368+132=769-351=416-82=135-(677-551)=143+684+870=16+409-340=267+934+859=439+436+15=652×5=118×(357-353)=621-280+934=441-207-178=461-(455-407)=929-(690+123)=133-21×6=199-(50+125)=326+168-116=410+362=470+44×7=463-122+141=385+(455-266)=118-43+359=410-264+171=88×8=765-456+105=245+193-247=586+390+211=512+772=456+113=949-177×3=880-(249+299)=182×2=959-714=769+468+379=505-(921-732)=120×4+92=563-136×3=380-326+237=197+196=313-(396-92)=563-30-183=435-54×5=323-27-20=119×4-268=315-230=817-(373-85)=950-744=217-81-62=826-74×6=2/5-1/5=185+346=402-(27+101)=958×6=323-208=445-374+338=409+(292-102)=731×7-788=785-456=183+806-69=356-249+151=319-(57-20)=4/5-1/5=418-148-20=317-141-140=937-913=277-(165+79)=686×6=296+(332-112)=62×(365-359)=329-100-11=192-(459-342)=853×9-403=94×9+264=190-26+258=106×7-255=470-(105+287)=366-332+296=513+(516-97)=461-(328-47)=64×(175-166)=182+95-58=552+913-924=645-(579+21)=51×8+293=390+(443-329)=950-102+904=401+135=804×3-537=722-424+220=773-(405+108)=128×5-118=106×2=880+614-697=830-(10+241)=280-(385-134)=338-52=280-65×4=296-(906-637)=175-161+314=287-(204-31)=370-26×3=140+514+265=580-(764-495)=529-434+58=453-51×5=11+63+260=899+272=571-170+868=2/7-1/7=842-(308+437)=418×9=384×7=145×5-379=248×3+588=437-(105-33)=664+77×7=3/7-1/7=15+428-351=695+664-735=298-67-200=561+652+863=312-(332-32)=488-298=282+365=899×8=818+437=38+(445-207)=227-82-35=193×4-713=849×9-472=996-969=177-121+388=89×(131-127)=430-76×5=499-(211+239)=159×4-463=857×5-104=313+54-308=104+331+23=118×5-392=224+150+318=443×(727-718)=466-(208+184)=932-(196+87)=580+29+189=132+260+67=75×4+356=415-104-220=115+109=3/7-2/7=420-249=215+116=967×5=453-23+62=228-(286-156)=174×3=447-148=461+78+71=131+208=328-(283-233)=148×3=139×2=242-25=894-236-173=228-35+830=972-838=501-45-300=477+(343-21)=79×(408-404)=284-278+211=138-(475-359)=210+(40-33)=639+(406-73)=429-(96+94)=258-30×5=844-(306+179)=1/4+2/4=493-(373-152)=182-25×6=362-(419-184)=259-125-108=97+(252-72)=695-255=251+(777-143)=747+632+313=111×4-359=311×8=464+(515-351)=858-425-218=264×2=186-11-57=520+506-488=参考答案452-207=245103+369=472827×8-754=5862225×3-408=26753+57+419=529951-(112+214)=62591+343+582=1016666-25-483=15850×7-341=9462-159=303369-20-69=280347+357=704135+368×2=871470×(211-206)=235071+232-44=259305+113=418443-(403-292)=33284+100×3=384113×3-251=88479-252=22785+258+46=389492-(107-10)=395753-637+558=674385-94=291142-(28+45)=69613×8=4904879-(228+271)=38085×6+339=849474×3=1422128×4=512266+(903-728)=44147×6=282127-30×2=67168×(319-315)=672358-126×2=106238+(444-232)=450126×6=75679×(489-485)=316234+971-782=4236/9-3/9=3/924+475-289=210555+(986-185)=1356695+(617-383)=929988+963-915=1036433×3-977=322109×(221-215)=654208×(31-28)=624268-113×2=42371×(413-407)=2226804-116-80=608679-95×5=204390-123×2=144430×8=3440802-25-393=384871×(151-142)=7839400-82×3=154618-57×8=162385-(248-197)=334988-(894-488)=582616×2-92=1140487×(863-860)=1461385-261+178=302130+(801-236)=69578×8=624384-(87+121)=176763+(459-291)=931339×2+906=1584535+933+65=1533383×2-732=34241-(140-106)=20721×(381-377)=84490-332=158680×6-905=3175704-(594+22)=883/6-2/6=1/6228-31-57=140605-113×3=266197×3+709=1300135+221=35690+377-328=139109×2+413=63175×(170-161)=675443+(284-126)=601452+16-322=146579-131=448306+78-135=2492/7+3/7=5/7237+538=77520×7+432=572191×2+396=778310+410-689=31588-(491-487)=584582-(583-320)=319136×(894-890)=544360-233+108=235472-142+58=388448-(54+123)=27165+283×2=631836-96×5=356303-225+327=405468-(343-328)=453579×7=4053289-18×2=253990×2=1980861+(512-18)=1355633×9=5697159×2+268=58638×7-178=88335-33-164=138361-(43+85)=233296+220=516288-233-35=20755-304-303=1481/5+2/5=3/5417+539-235=721548-198-148=202483×(678-674)=1932121×5=605127-114=1323×(16-11)=11581+887-915=5371×7+62=55999+37×7=358318×2=636641-(219-37)=459641+664+600=1905380-11-127=242483×4-611=132196+185-96=1852/8-1/8=1/8281+(742-648)=375990-29×8=758791+(722-430)=1083740×8=5920523×5-168=2447773×5-140=3725728×7-21=5075329+27-119=237777-(604-592)=765426-179=247129-89=40916-553+10=373356-132=224246+80-237=89253+127+194=57468-32=36555×(851-844)=3885210+99=309514-16-254=244799+78×4=111113+235+94=342890-(905-630)=615616×(818-812)=3696163+242-26=379482+801+932=2215880-(467+196)=217875×(884-876)=7000500-(81+211)=208354-(180+91)=83110×5-406=144378-(174+107)=97288-139=149375-(136+78)=161166+(266-81)=35191+167×3=592403+840-350=893130+832+524=1486924-478-55=391818×7-851=487531+704+972=1707170+167=337796×7-323=5249585-428=157954-(904+12)=38281+52=333173×(45-39)=1038937-664-248=25225+266+424=915177×7-260=979278-142=136772+317=108917×8=136217×(15-12)=651608×(277-273)=2432794+89×3=1061409-82×3=163361×2-581=141111+362=47340+113×4=492402+697-173=926976-(96+465)=415843-199×4=477/9+2/9=1929×(137-128)=83618/10+2/10=1379+100×5=879306+342+154=802114×(401-396)=570218+155=373302+(408-324)=38631×4+46=170471-259=212113+182-193=102140+39=179781-258-294=229307×2+69=683430-(148-38)=320229+17-212=34585-(885-793)=493378-214-132=32243×(327-323)=972236×4-909=35883×(119-116)=2649438-(188+98)=15230+191+355=576763+(843-133)=1473162×6=972336+(717-458)=595296-66×4=32940-87=8533/10+5/10=8/10416+16×6=512275+161=436352-(336-38)=54220+141-118=24329+122-51=100875+799-380=1294285-(463-245)=67142×5+180=890544×5=2720933×6=5598368+14×7=466876-400+924=14001/6+2/6=3/6206+(352-67)=491287+152=439960-38×5=77076-35+531=572461-206-240=1593-(186-165)=72483+37+117=637689-553=13654×3+587=749928-(486+324)=118666-248×2=170559×8-697=377592×(152-147)=460267+(848-355)=760430+28-32=42616+107×8=872860-154+317=1023796-(197+451)=148135+(142-95)=182268-95-127=46915×(837-828)=8235117+177=294875×9-590=7285227+88=315676-278-325=73185-10=175690+221=911357+71=428714×(420-411)=6426442+(742-664)=520124+260=384678-31+413=1060863-806+836=893825×5-808=3317328-(100+55)=17351+105=156999-853-67=79990+(446-57)=137910+441+160=611335+(215-214)=336454×(196-193)=1362477-61-110=306716-(364-287)=639106+251+98=455302+150=452425-(34+101)=290669-21+541=1189390-68×2=254493-275+863=1081847-844+496=499522-150-82=290396-33×2=330848-598-65=185382+112=49479×6-133=341407-165=242911+878-138=1651977-479-408=90446+176×2=798138-62×2=14194×5+959=1929373-178×2=17416-(387-114)=143417-51×8=9958-311-523=1243/9-1/9=2/920+48=68101×(85-78)=707907-136-89=682425-339-75=11105-42=63236-(77+76)=83258+10-192=765/7-1/7=4/7235+218-355=9873×8+307=89172+424=49693-(129-50)=14169+469+205=843292+303×3=120118×2+77=113644+981+34=165962×(440-431)=558121×7-771=76998-116=882474+242×2=958510×8=4080389+897=1286738-249+586=1075345-179=166437+314-514=23725+282×3=871384-57+171=4981/10+9/10=1555+235=790768×7-595=4781439+(366-148)=657145+121=266100×3=3002/6+3/6=5/667-(290-270)=47430-(175+61)=194301-20×8=14150×(96-91)=250185×3=555938-607=331525+(681-62)=1144780-396+915=1299944×(559-550)=8496688-659=29928-(976-568)=52050×5+928=1178189+925=1114732-(681-411)=462111×8-71=817662+217+896=1775991+(621-308)=1304281+54×9=76777×5=385727+149+89=965632-542+840=93065×4+112=37284×(930-926)=336183+(282-39)=42618×6+831=939489-422+156=223343+271+183=797190+153-249=94205-164=41125+158-264=19402×8-934=2282531-273-164=9430×(83-74)=270745-(920-708)=533366-204+154=316242×4-372=59656+100×4=456721+(592-178)=1135951×(332-324)=7608463-97-137=229276+148×2=572260×8-729=1351432-309=123357×2-362=352480-379+369=470875×9=7875207×(283-280)=621743×(289-284)=3715622×(737-728)=5598318-23+139=434305-(62+168)=75334-(68+218)=48396×4-927=657304+(890-514)=680389×2-569=20922+30+117=169954-71×6=528213+160+315=688606×5=3030208-(22+16)=170182-11×3=149152×5-397=363348×(168-163)=1740601+602+929=2132476+(197-171)=502802+181=983476-(799-569)=246408+66-351=123166+587=753257+(891-699)=449559+563+68=1190401-225=176869+(745-703)=911670-161×4=26470-326=144329×2-297=361307-248=59110+49+394=553151+822=973323-(160+110)=5390×3=270494-479+355=370142-11×5=87212-39×3=95201-158+154=197478-(69+62)=347320-(226-66)=160188+235+237=660269×(74-71)=807392+290+95=777470+60×2=590101×6+67=673961-(163+542)=256423-180×2=63326+(496-77)=745705-643+984=1046365-225-110=30125×7-174=701442+83×6=940180+933-609=504646-292=35494-(91-34)=37393+97+171=661402-151-214=37825+813-164=1474319-18×2=283722×(538-534)=2888326+130=45688×9-135=657122×4-168=320261+265=526398-77-245=76718-(398-247)=567373+207+272=852771×8=6168350+(146-70)=426975-76-400=499780+284+232=1296864-342-269=253982-(845-804)=941325-(64+193)=68485-355=130737-(76+44)=617654-188+501=967277+117+138=532907-217-74=616456-391=6562+125=18782+759-128=713102×(465-460)=510791×(588-584)=3164831+162-720=273271+119=3905/8+2/8=7/848×6=288568+24+25=617280-45-158=7734+337-361=10824-(748-353)=429191+137-132=196296-257+976=1015479+371=850448-397+447=4982/10-1/10=1/10107+(431-170)=368441-117-37=287978-(307+267)=404433-50×2=333620+729-320=1029374-29×6=200193×3=57967+64-64=6722+71×2=164289×3=867142×(260-253)=994944-32-433=479227×2=45476×8-603=590×(252-248)=360953-(217+369)=36765-31=34230-(367-342)=205487-246+214=455430+964-13=1381415-307+386=494992-(799-271)=464264×3=792273+288+172=733189-(73+62)=5418+144+191=353911-277×3=80598+925-710=813891-242×2=40776+473+118=667286-133×2=20391-(13+140)=23815+(230-213)=32569-385+207=391314×9-383=2443269+14×8=38170+173=243765+351×2=146765×(319-314)=325213+229-206=23629×3-72=15355-(47+52)=256329+19×9=500796-(149+236)=411119+215=334810+(513-233)=1090465-112-221=132661-373=288836+932+760=2528965-655+993=130361+(142-31)=17239+344×2=727745-(295-43)=493411-(36+321)=54520+807+15=1342979-(482-343)=840113×8=904890+750-459=1181120×7-256=584431-218+726=939632-450+313=495282×(200-194)=1692182×(106-103)=546429-(113+304)=12685×4=2740375-(123+166)=86173+184=357236+(466-146)=556882-(58+492)=332655+574-661=568258+166=424233-224+180=189745×(985-977)=5960906×8-527=6721906-(979-205)=13250+(413-364)=99384-(420-374)=338745-68=677154×4=616474-114×3=132570+355=925185+121=306328+(452-72)=708214×(803-797)=1284301-(15+65)=22169×7-244=23943×(404-396)=344162×4+267=915272+(806-542)=536292-24-125=14346×(303-294)=414690×7=4830943×8=7544436+742-66=1112977-958=19528-(101+425)=2938-145×2=648237-71-35=131227-160=67292+123-277=1381/7+4/7=5/7179-59+37=157484×5-153=2267606-374=232468-222×2=2460×6+238=598668-(181+343)=144992-94×7=33410×2=2024+862+74=960982+390-765=607775-241×2=293790+426+94=131068×2=136121+(424-103)=442445-139=306455-(210+219)=264/8-3/8=1/8602+(363-268)=697997-933=64858-(736-562)=684870×(501-493)=6960378-167=211918+118×8=186235+(285-263)=57818-103×4=406916×(950-941)=8244629+446=1075894+341×2=1576343-31×4=219431×2=862338-28-279=31434-70×6=14223×2=446109×4-242=194124-(45-38)=117252+395+481=1128340-266-14=60369-127=242459+(200-104)=555336×8-376=2312655-153×4=43343-25×8=143475+833+66=1374870-31+567=1406487-36×4=34335-28+331=338175+258=433824×7=576881×4+190=514391-43×9=4292+(495-372)=415399×4=1596358+944-806=496140+(400-377)=163442-(284+11)=147234×5=1170464-73×5=99509×6=3054964-601-213=150689-89-478=122300+(425-120)=605301-57=24450×9+296=74642+350-193=199450-16-432=2902-(347-326)=881908-442=4661/5+4/5=1339-197+533=675926+771-893=804339×2+104=78240+168=208201+215+578=994383-(470-220)=133218-92×2=34249+188+335=772583-(750-725)=558256+(831-235)=852133+140=273314-267+432=479147+347-77=417905+(912-174)=1643708-212×2=284122-92+359=389100×7+43=743979-(877-303)=405664+270+287=1221183×4-616=116100×5=50067×(93-89)=268930-(15+454)=461279×3=83713+25=38153+368+132=653769-351=418416-82=334135-(677-551)=9143+684+870=169716+409-340=85267+934+859=2060439+436+15=890652×5=3260118×(357-353)=472621-280+934=1275441-207-178=56461-(455-407)=413929-(690+123)=116133-21×6=7199-(50+125)=24326+168-116=378410+362=772470+44×7=778463-122+141=482385+(455-266)=574118-43+359=434410-264+171=31788×8=704765-456+105=414245+193-247=191586+390+211=1187512+772=1284456+113=569949-177×3=418880-(249+299)=332182×2=364959-714=245769+468+379=1616505-(921-732)=316120×4+92=572563-136×3=155380-32