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631-(15+486)=218+476=927-282-172=83×3+179=153×(320-315)=269+101×3=13+(428-367)=714×3-60=253+178+634=812+188×3=743+145+81=960-(68+881)=495-(373+80)=693+342+812=58×(272-266)=572-(138+317)=56×3=521+454=143×3-328=413-115×2=186×3=161+220=394+185+235=219+250=237-57×3=313×6-493=261×(658-655)=721+(335-11)=653+24+216=982-(36+130)=367+(405-222)=390-50×5=106×9-454=752-386-250=571+290+78=688-477-169=164×2+244=78×7=353+(420-118)=612+(538-334)=106+198=296-190=110×8+378=255-122=31×7+337=334+44-19=657-375-276=138×5-375=46×9-76=290×3-518=331-20×3=126×(134-130)=607×(818-815)=129+247-273=2/3-1/3=20+614+248=498×7-670=631-65×2=197-175+229=445+(196-151)=842+958=176+105×5=368-346+276=281-15×4=392-376=160-53+87=47+115=205-27×4=631×8=124-118+323=960×(989-985)=182+63-147=268+95=61×9=462-(314+51)=880+529-223=424-163×2=244+(406-70)=440-(23+173)=697-199=36+287+551=26×(340-335)=806-(872-621)=142+(264-57)=406-108-270=126+269=130×3=243×4-435=513-(63+155)=483-(25+252)=125+41×3=114×(251-248)=392-131×2=243×9-932=668-(10+388)=337-(47+100)=60+(206-186)=395+(434-124)=995-(768-190)=263-16=175×2=414-(11+357)=922-(977-733)=106×9+139=198×(238-235)=429-42×4=85×3=172×4+217=69-33×2=216×3+108=71+347-243=122+290=869×(907-903)=1/6+4/6=898-(504+50)=368+126=31+17=331-179+218=439+136×2=53×(98-91)=490-(355-121)=942-614=292-97×3=626+288+339=259+193=60×(348-343)=325×5-25=639×4=109×(185-179)=344×2-485=879-(806-416)=378+341-13=220×3-469=200-187=37+170+630=136+360+206=32+216×4=7/9-2/9=293-256=60-30+145=442-248=560×(490-486)=883-615-138=238+(961-859)=100×9=66+404+517=281-23-17=447-45×7=258+120+480=222+273-162=399-40-137=576+189+148=179×3=530×(261-255)=97+983-966=569-(392-337)=202+290=149×2=407×2-591=359+232-509=437-135=889-(374+206)=195×(995-986)=254+107=125×(17-10)=913+(594-128)=63+315+105=121×7-511=523-84×5=461-(45+213)=221×4=36+441-305=139+220×2=280-39×7=312+(492-449)=2/8+3/8=541-18×4=331×4=243×4=220-(331-329)=182-17×2=96+(781-479)=366-118=184+198+426=34+129+322=210×4-19=91×5-330=52+(324-54)=247×4-77=26+174×2=665-120+172=40×6-163=423+96+980=671-(304-172)=193×8-873=314-21×4=108+203=848×(239-231)=291+458+163=501-(642-190)=659-(664-530)=21×9+273=108+89-54=819-36-42=303+188=238+113+574=575-297+732=448-122-321=141+(459-54)=94×9=233-117+474=674+(996-246)=72+504-44=174×(260-255)=16+309+577=158-(342-267)=980-246+515=300+294+70=711-(548-383)=912-693=5/7-1/7=581-(128+377)=90+475=594+30-434=334-272=205+54=955-282-456=495-(187-156)=890-680=5/8-2/8=61×(243-238)=3/6-2/6=837+732-563=695-73×4=476-(181-165)=10×9=330-174=368-(118-16)=499×7-192=327-(450-151)=382+(476-23)=22×6+351=869-17×4=129×3+287=345+130=48×4+550=213+(946-490)=382-(203+145)=44×(420-415)=334-(211-202)=399-131×3=700+465+202=879×(187-184)=516+907+365=758-(643-101)=776+235×2=136+122=495+(742-329)=505×7=379+266=449+775+335=973-90×6=279-42×5=342-10×7=350+126=986-(289+158)=274×2=363-(199-11)=55×2+797=422-16×7=7/10-2/10=995+(342-127)=147+17×4=249×2=288+91=951-505+661=977+359×2=500×6-289=338+953-206=461×9=297+(918-619)=258-(387-203)=656-277+353=159+281-338=909-(606-64)=449-372=33-(131-112)=42×(132-129)=860-183=197-86-18=332-(310-145)=993×8=872-(34+577)=116+93×8=483-163×2=41×5+264=278×3=417-69+39=455-35×5=762×(231-223)=385×2-147=947-510+764=308-(696-471)=6/8-1/8=911-89×3=397-78=606-517+758=122-64-11=18×(127-123)=177×2+115=354-57×4=525+118=120+44+639=922-(592+286)=210+(393-20)=461-82×2=775-(36+118)=876-(300+491)=525-52×5=396-(475-93)=249×(889-881)=392+88-110=312-22×2=340-89=147+(288-104)=492-59×8=968+501+278=127×(383-379)=235+80=465-(429-255)=214+362×2=965+913-963=297-197+357=89+70×7=492-269+455=586+107=100×5+308=359-(154+172)=334-(269-137)=140+291-344=96×(203-198)=911×(170-165)=11×4+114=837+118-729=426-(50+111)=191+253=268+692-158=793×5-681=464+(465-244)=422-124×2=109×8-694=178+179+294=696+413+50=45×(174-166)=942-58+724=442-290=484-80×2=887-125=298+(508-287)=222+(874-806)=425-(464-203)=763-115-113=402×(256-250)=505+52×8=319-(214+87)=873-(198-182)=77+331+151=553×(508-501)=128×(894-887)=541×8-95=423-(438-33)=595+205-517=731-129+995=216+340+93=941+415+98=942-(628+54)=500+831-118=750-52×2=52×(326-318)=178-105+272=197+91=459-22-58=831-(220+139)=595×3-588=488×2=412-42+94=103+(988-517)=213-210+226=259+91-196=893×5-980=287-(142+139)=909-(101+107)=473+41×9=90×(396-387)=981+188×2=21×(68-63)=742-102-477=498-89+989=486-52-255=991×(258-254)=391-25=948-136×2=732×4-513=414-225-179=381+(397-327)=496-34-149=56×5+465=987-122=94×4=890-51×8=3/6+2/6=406-(21+29)=101×3+489=489+(308-22)=959-(687+95)=139+11-48=83+(196-145)=448×2=223+(353-248)=323+(199-70)=968-111×2=4/6+2/6=701+(382-159)=353+(404-111)=786-170×2=385+12-37=398-243+856=179×5-241=71×5+125=231+114×6=143+57=790-346=6/10-2/10=254+172=887+243=590-425+503=421-41=42-32+307=777-118-516=479×2+613=838-780=148+(137-124)=926-(733-52)=210+(473-314)=496-12×7=72+47+650=744×3=257+371=300+94-394=410+498-170=342-119=257-119=920-272-24=571×8-263=106-(34+11)=571+176+96=320-204-66=71+133×5=609-75×6=903-(47+126)=356-292+330=379×(882-876)=172×2+163=966-55-329=503-257-89=80×5=437-295+315=366-(230+100)=835-393+902=697-255-163=116×8-265=794-242-25=586+86+164=631+(672-51)=80+459+118=443×2-774=395×(434-431)=408-(151+245)=210-210+380=570+(120-73)=172+21+723=998-92-552=602-28+340=197-22×6=11+184×5=186×8-88=497+631+735=359-108-237=857-461+270=418-321+209=71×(115-107)=881+368=835-(407+29)=426-36+97=157×2=716+206+644=597×2-249=334-41-245=473-238-150=391-288+714=282-60-60=122+325-440=932-610-207=482-391=593-497=180+283-190=490-(65+169)=173+(245-121)=506-(246-206)=429-(10+377)=312+446-629=13×(35-30)=39+325-242=764×2-113=665-(489-123)=481+120×3=210+(797-466)=120+111=170+719=706+34+20=446-20-198=329-(430-324)=223-172+16=315+175-299=310×3+357=329-(289-192)=677-(142+483)=287-114×2=363-206=331+449+704=165-(291-196)=451-284+26=53×8-297=392+765-261=462-(16+287)=497-31-270=490-410=614×2=19+954-151=872-522-106=698×5-639=261×5-361=253×2=450-28×5=394-327-44=952-139=595×6-402=643-305×2=259×2=919-214-52=458-(470-240)=220×(924-916)=336-324=333-191-139=602×(60-52)=337-24+26=5/8+3/8=590-(966-648)=457+106+327=459+35×8=524+(403-370)=744×(556-553)=129×9-946=16×2+650=2/10+6/10=201×2-312=179+313=169+76=804-698=969-130×5=491-(992-568)=92×(239-236)=700-359+223=151+(312-53)=871-213=422+450=332+331+168=818×7=298-138+287=475×8=766+934+885=748+456×2=264+669=175+309=696-91+154=296×2=334-(267-187)=4/8+3/8=415+608+885=144+65-156=202+185=177×5-322=357+52+348=61×4=603×(66-60)=136+412+163=470×5=399-299=174+118+361=22×(384-376)=606×2=57×9+175=627-316=20+(461-68)=435-56×7=192-90=494-271-109=28+63+82=604+(747-716)=384-(477-426)=600×4-920=726-(719-231)=594+765+385=100×4+492=159×4+474=412+40×8=232×8=104+(162-139)=800×4=452-68×3=628-35-549=177×4+460=860-23×9=259-243+321=464-436=4/8-2/8=97×9-250=63×(22-16)=360+61×9=316-130=24×4=658-529-17=847-610=444-(54+115)=369-(72+18)=575×(763-754)=265+648=336+678=672-(343+262)=781-117-399=110×(119-111)=153+304=183+45=40×7=15×3=163×5-176=794+180-530=24+345-290=494-288=4/8-3/8=432-296+155=92×6-346=815-473=222+102-217=369-(25+46)=872×8=918-(749+26)=697-141×2=879-84×5=344-88=475+(986-360)=273-141=749-(820-83)=122+151=417+234×3=42+66×6=114+882-937=172×4-302=283-(36+118)=227+985-323=180+81-103=878+(341-190)=177-(15+42)=730-457=156+142=834×(641-634)=203×4-657=212×2+384=945-(150+107)=284×3-36=427-(192+44)=301+(186-127)=580-158+614=379×(413-404)=277+490+107=371-186-184=210+(343-134)=465-342+233=708×(505-500)=409-53×2=2/4-1/4=18×3=265+59-151=475-(39+173)=413-33+32=20×9=997-801+822=946+807+112=305-56+42=143+489=221×(75-71)=561+229=305×2=973×4=363-63-71=357-24-212=34×(117-111)=935-71×7=877-498=817-232-460=29+465×2=125+(126-113)=88+33=413+492-105=286+90=382-180-124=961-76+672=213-143=992-327=227×(253-249)=337-(727-700)=265+(949-848)=473-118=121-(261-245)=902-(992-816)=439-176+530=79+127+125=492-(239+53)=492-46-350=452-(289-43)=127+28+370=783×8-469=297×2=206×4=550-(907-629)=382-240-131=604-110-37=386-(173-86)=444-(278-199)=280-179=90×9-415=546×6-602=625+479+376=978+170-738=391+825=77×(407-400)=793+686+896=265+151-45=349-108+185=415+(539-412)=375-(54+242)=998-345-407=452-219=144×6=981-(100+171)=679×3=804-26-512=796×2=190+148=303+215+69=719+539-24=528+108×2=66+167=95×8+903=1/4+2/4=379-42-119=420+875-816=970-(181+349)=369-(137+107)=465×2-327=327-(450-431)=292+955-937=249+152-73=77+266=28+836-137=212×3-471=121+119=73×7=205-154+327=601-82×5=322-(785-551)=192×5=919-501+648=487+13-352=969+(855-217)=3/8+5/8=308-291+375=6/9+3/9=862-(375+54)=445-343+127=354×3-713=558-19×4=494-155-262=803-407+940=366-16-314=489-454+38=154+438+465=729-347×2=558×(407-402)=315-160-150=113×(128-120)=427-91=102×9=381+41-12=857-(474-68)=173×5=833×3-892=273+(353-207)=373-181=233+180=97+(165-69)=726+626-302=729×7-738=491-51-338=857-49×5=895-129=80+386-239=1/8+4/8=998-(850-321)=23+(300-89)=455+819=22+406+23=689+(402-390)=363×2-512=97+312-105=140×3-19=353-(383-334)=20+297-150=863-361-249=493-(497-216)=388+310=586+877-75=706+502+418=941×(82-79)=818-748=814-139×4=444-307+620=47×2=379-145+28=433-142=221-(167+22)=193×2=33-22=344+16×5=354-(261-28)=901-348+106=353+26-66=202-27-170=815-(187+423)=832-(331-213)=1/5+3/5=168+(856-785)=928-(308+147)=934-101-351=327-11=251-44×5=283+(967-466)=541×8=445-(60+70)=2/8-1/8=174+936-609=614-(695-128)=363-(528-428)=243×4+777=参考答案631-(15+486)=130218+476=694927-282-172=47383×3+179=428153×(320-315)=765269+101×3=57213+(428-367)=74714×3-60=2082253+178+634=1065812+188×3=1376743+145+81=969960-(68+881)=11495-(373+80)=42693+342+812=184758×(272-266)=348572-(138+317)=11756×3=168521+454=975143×3-328=101413-115×2=183186×3=558161+220=381394+185+235=814219+250=469237-57×3=66313×6-493=1385261×(658-655)=783721+(335-11)=1045653+24+216=893982-(36+130)=816367+(405-222)=550390-50×5=140106×9-454=500752-386-250=116571+290+78=939688-477-169=42164×2+244=57278×7=546353+(420-118)=655612+(538-334)=816106+198=304296-190=106110×8+378=1258255-122=13331×7+337=554334+44-19=359657-375-276=6138×5-375=31546×9-76=338290×3-518=352331-20×3=271126×(134-130)=504607×(818-815)=1821129+247-273=1032/3-1/3=1/320+614+248=882498×7-670=2816631-65×2=501197-175+229=251445+(196-151)=490842+958=1800176+105×5=701368-346+276=298281-15×4=221392-376=16160-53+87=19447+115=162205-27×4=97631×8=5048124-118+323=329960×(989-985)=3840182+63-147=98268+95=36361×9=549462-(314+51)=97880+529-223=1186424-163×2=98244+(406-70)=580440-(23+173)=244697-199=49836+287+551=87426×(340-335)=130806-(872-621)=555142+(264-57)=349406-108-270=28126+269=395130×3=390243×4-435=537513-(63+155)=295483-(25+252)=206125+41×3=248114×(251-248)=342392-131×2=130243×9-932=1255668-(10+388)=270337-(47+100)=19060+(206-186)=80395+(434-124)=705995-(768-190)=417263-16=247175×2=350414-(11+357)=46922-(977-733)=678106×9+139=1093198×(238-235)=594429-42×4=26185×3=255172×4+217=90569-33×2=3216×3+108=75671+347-243=175122+290=412869×(907-903)=34761/6+4/6=5/6898-(504+50)=344368+126=49431+17=48331-179+218=370439+136×2=71153×(98-91)=371490-(355-121)=256942-614=328292-97×3=1626+288+339=1253259+193=45260×(348-343)=300325×5-25=1600639×4=2556109×(185-179)=654344×2-485=203879-(806-416)=489378+341-13=706220×3-469=191200-187=1337+170+630=837136+360+206=70232+216×4=8967/9-2/9=5/9293-256=3760-30+145=175442-248=194560×(490-486)=2240883-615-138=130238+(961-859)=340100×9=90066+404+517=987281-23-17=241447-45×7=132258+120+480=858222+273-162=333399-40-137=222576+189+148=913179×3=537530×(261-255)=318097+983-966=114569-(392-337)=514202+290=492149×2=298407×2-591=223359+232-509=82437-135=302889-(374+206)=309195×(995-986)=1755254+107=361125×(17-10)=875913+(594-128)=137963+315+105=483121×7-511=336523-84×5=103461-(45+213)=203221×4=88436+441-305=172139+220×2=579280-39×7=7312+(492-449)=3552/8+3/8=5/8541-18×4=469331×4=1324243×4=972220-(331-329)=218182-17×2=14896+(781-479)=398366-118=248184+198+426=80834+129+322=485210×4-19=82191×5-330=12552+(324-54)=322247×4-77=91126+174×2=374665-120+172=71740×6-163=77423+96+980=1499671-(304-172)=539193×8-873=671314-21×4=230108+203=311848×(239-231)=6784291+458+163=912501-(642-190)=49659-(664-530)=52521×9+273=462108+89-54=143819-36-42=741303+188=491238+113+574=925575-297+732=1010448-122-321=5141+(459-54)=54694×9=846233-117+474=590674+(996-246)=142472+504-44=532174×(260-255)=87016+309+577=902158-(342-267)=83980-246+515=1249300+294+70=664711-(548-383)=546912-693=2195/7-1/7=4/7581-(128+377)=7690+475=565594+30-434=190334-272=62205+54=259955-282-456=217495-(187-156)=464890-680=2105/8-2/8=3/861×(243-238)=3053/6-2/6=1/6837+732-563=1006695-73×4=403476-(181-165)=46010×9=90330-174=156368-(118-16)=266499×7-192=3301327-(450-151)=28382+(476-23)=83522×6+351=483869-17×4=801129×3+287=674345+130=47548×4+550=742213+(946-490)=669382-(203+145)=3444×(420-415)=220334-(211-202)=325399-131×3=6700+465+202=1367879×(187-184)=2637516+907+365=1788758-(643-101)=216776+235×2=1246136+122=258495+(742-329)=908505×7=3535379+266=645449+775+335=1559973-90×6=433279-42×5=69342-10×7=272350+126=476986-(289+158)=539274×2=548363-(199-11)=17555×2+797=907422-16×7=3107/10-2/10=5/10995+(342-127)=1210147+17×4=215249×2=498288+91=379951-505+661=1107977+359×2=1695500×6-289=2711338+953-206=1085461×9=4149297+(918-619)=596258-(387-203)=74656-277+353=732159+281-338=102909-(606-64)=367449-372=7733-(131-112)=1442×(132-129)=126860-183=677197-86-18=93332-(310-145)=167993×8=7944872-(34+577)=261116+93×8=860483-163×2=15741×5+264=469278×3=834417-69+39=387455-35×5=280762×(231-223)=6096385×2-147=623947-510+764=1201308-(696-471)=836/8-1/8=5/8911-89×3=644397-78=319606-517+758=847122-64-11=4718×(127-123)=72177×2+115=469354-57×4=126525+118=643120+44+639=803922-(592+286)=44210+(393-20)=583461-82×2=297775-(36+118)=621876-(300+491)=85525-52×5=265396-(475-93)=14249×(889-881)=1992392+88-110=370312-22×2=268340-89=251147+(288-104)=331492-59×8=20968+501+278=1747127×(383-379)=508235+80=315465-(429-255)=291214+362×2=938965+913-963=915297-197+357=45789+70×7=579492-269+455=678586+107=693100×5+308=808359-(154+172)=33334-(269-137)=202140+291-344=8796×(203-198)=480911×(170-165)=455511×4+114=158837+118-729=226426-(50+111)=265191+253=444268+692-158=802793×5-681=3284464+(465-244)=685422-124×2=174109×8-694=178178+179+294=651696+413+50=115945×(174-166)=360942-58+724=1608442-290=152484-80×2=324887-125=762298+(508-287)=519222+(874-806)=290425-(464-203)=164763-115-113=535402×(256-250)=2412505+52×8=921319-(214+87)=18873-(198-182)=85777+331+151=559553×(508-501)=3871128×(894-887)=896541×8-95=4233423-(438-33)=18595+205-517=283731-129+995=1597216+340+93=649941+415+98=1454942-(628+54)=260500+831-118=1213750-52×2=64652×(326-318)=416178-105+272=345197+91=288459-22-58=379831-(220+139)=472595×3-588=1197488×2=976412-42+94=464103+(988-517)=574213-210+226=229259+91-196=154893×5-980=3485287-(142+139)=6909-(101+107)=701473+41×9=84290×(396-387)=810981+188×2=135721×(68-63)=105742-102-477=163498-89+989=1398486-52-255=179991×(258-254)=3964391-25=366948-136×2=676732×4-513=2415414-225-179=10381+(397-327)=451496-34-149=31356×5+465=745987-122=86594×4=376890-51×8=4823/6+2/6=5/6406-(21+29)=356101×3+489=792489+(308-22)=775959-(687+95)=177139+11-48=10283+(196-145)=134448×2=896223+(353-248)=328323+(199-70)=452968-111×2=7464/6+2/6=1701+(382-159)=924353+(404-111)=646786-170×2=446385+12-37=360398-243+856=1011179×5-241=65471×5+125=480231+114×6=915143+57=200790-346=4446/10-2/10=4/10254+172=426887+243=1130590-425+503=668421-41=38042-32+307=317777-118-516=143479×2+613=1571838-780=58148+(137-124)=161926-(733-52)=245210+(473-314)=369496-12×7=41272+47+650=769744×3=2232257+371=628300+94-394=0410+498-170=738342-119=223257-119=138920-272-24=624571×8-263=4305106-(34+11)=61571+176+96=843320-204-66=5071+133×5=736609-75×6=159903-(47+126)=730356-292+330=394379×(882-876)=2274172×2+163=507966-55-329=582503-257-89=15780×5=400437-295+315=457366-(230+100)=36835-393+902=1344697-255-163=279116×8-265=663794-242-25=527586+86+164=836631+(672-51)=125280+459+118=657443×2-774=112395×(434-431)=1185408-(151+245)=12210-210+380=380570+(120-73)=617172+21+723=916998-92-552=354602-28+340=914197-22×6=6511+184×5=931186×8-88=1400497+631+735=1863359-108-237=14857-461+270=666418-321+209=30671×(115-107)=568881+368=1249835-(407+29)=399426-36+97=487157×2=314716+206+644=1566597×2-249=945334-41-245=48473-238-150=85391-288+714=817282-60-60=162122+325-440=7932-610-207=115482-391=91593-497=96180+283-190=273490-(65+169)=256173+(245-121)=297506-(246-206)=466429-(10+377)=42312+446-629=12913×(35-30)=6539+325-242=122764×2-113=1415665-(489-123)=299481+120×3=841210+(797-466)=541120+111=231170+719=889706+34+20=760446-20-198=228329-(430-324)=223223-172+16=67315+175-299=191310×3+357=1287329-(289-192)=232677-(142+483)=52287-114×2=59363-206=157331+449+704=1484165-(291-196)=70451-284+26=19353×8-297=127392+765-261=896462-(16+287)=159497-31-270=196490-410=80614×2=122819+954-151=822872-522-106=244698×5-639=2851261×5-361=944253×2=506450-28×5=310394-327-44=23952-139=813595×6-402=3168643-305×2=33259×2=518919-214-52=653458-(470-240)=228220×(924-916)=1760336-324=12333-191-139=3602×(60-52)=4816337-24+26=3395/8+3/8=1590-(966-648)=272457+106+327=890459+35×8=739524+(403-370)=557744×(556-553)=2232129×9-946=21516×2+650=6822/10+6/10=8/10201×2-312=90179+313=492169+76=245804-698=106969-130×5=319491-(992-568)=6792×(239-236)=276700-359+223=564151+(312-53)=410871-213=658422+450=872332+331+168=831818×7=5726298-138+287=447475×8=3800766+934+885=2585748+456×2=1660264+669=933175+309=484696-91+154=759296×2=592334-(267-187)=2544/8+3/8=7/8415+608+885=1908144+65-156=53202+185=387177×5-322=563357+52+348=75761×4=244603×(66-60)=3618136+412+163=711470×5=2350399-299=100174+118+361=65322×(384-376)=176606×2=121257×9+175=688627-316=31120+(461-68)=413435-56×7=43192-90=102494-271-109=11428+63+82=173604+(747-716)=635384-(477-426)=333600×4-920=1480726-(719-231)=238594+765+385=1744100×4+492=892159×4+474=1110412+40×8=732232×8=1856104+(162-139)=127800×4=3200452-68×3=248628-35-549=44177×4+460=1168860-23×9=653259-243+321=337464-436=284/8-2/8=2/897×9-250=62363×(22-16)=378360+61×9=909316-130=18624×4=96658-529-17=112847-610=237444-(54+115)=275369-(72+18)=279575×(763-754)=5175265+648=913336+678=1014672-(343+262)=67781-117-399=265110×(119-111)=880153+304=457183+45=22840×7=28015×3=45163×5-176=639794+180-530=44424+345-290=79494-288=2064/8-3/8=1/8432-296+155=29192×6-346=206815-473=342222+102-217=107369-(25+46)=298872×8=6976918-(749+26)=143697-141×2=415879-84×5=459344-88=256475+(986-360)=1101273-141=132749-(820-83)=12122+151=273417+234×3=111942+66×6=438114+882-937=59172×4-302=386283-(36+118)=129227+985-323=889180+81-103=158878+(341-190)=1029177-(15+42)=120730-457=273156+142=298834×(641-634)=5838203×4-657=155212×2+384=808945-(150+107)=688284×3-36=816427-(192+44)=191301+(186-127)=360580-158+614=1036379×(413-404)=3411277+490+107=874371-186-184=1210+(343-134)=419465-342+233=356708×(505-500)=3540409-53×2=3032/4-1/4=1/418×3=54265+59-151=173475-(39+173)=263413-33+32=41220×9=180997-801+822=1018946+807+112=1865305-56+42=291143+489=632221×(75-71)=884561+229=790305×2=610973×4=3892363-63-71=229357-24-212=12134×(117-111)=204935-71×7=438877-498=379817-232-460=12529+465×