三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦531-168-329=166+15×2=356+62×8=221+78+633=56+233-91=709-302×2=3/7+2/7=628-(732-437)=643+330-122=1/3+2/3=878-161×3=542-148×3=99+328=411-(360-33)=848-(783+48)=574+698=55+412-354=853×6-296=410-310=58×4+503=29+99+481=854-(123+60)=379-239+188=96+226=496+(988-146)=290-(60+178)=573×(316-308)=64×8-420=550+144=142+350=475+(429-328)=303-(40+148)=25×7=196×4-243=142×(109-105)=387-(186+155)=482-(49+35)=149×2+298=746-171×3=673×5-864=375-(138+21)=55×(435-429)=466-95=465+116×4=902-(584-482)=495+(461-32)=157×6-762=458-226=976×(583-576)=726-292-273=922+212+12=322-22×8=688-278-43=216+38×9=62×3=718-117×6=224+255-367=684+(859-597)=433-(10+418)=513+951+555=169×4+296=350-113=342×7-360=624-(457+23)=300-244+433=321-55+102=38×2=597-53=263-26×4=836-(22+246)=625+788+574=621-(749-205)=679-34×9=293-11×2=227+714=178+586+930=159+548+167=230+(832-309)=338+562=991-155-23=160+(337-251)=566-22=313-56-90=96×9-583=236-63=44×5+290=729-(99+529)=442-111-137=697-(786-124)=398-(326-118)=124+17+240=120+685+93=975-432=636-(702-314)=89+99×4=302+903+577=249×2=464-197+18=484-408+101=758+677-801=163-(398-323)=622-152+478=137+101+679=366×8=47+279-146=961-(303+503)=46-34+12=472-(35+394)=184×5-620=288×3-628=451-425+395=193×4=683+439×2=68×(467-461)=171+812-675=436-98×2=961-544-265=954-(263+663)=8/9-1/9=870+410+258=445-25-173=943+(582-467)=230+182×4=201×3-182=471-(839-427)=954-133×6=83-14×4=813-(336+199)=457-37-223=49×2+123=963-(483-478)=192+(411-329)=82+409+430=981+(893-545)=315×3=259-(421-294)=627+(109-106)=769-50+92=237×(539-531)=209-(272-227)=178+97×7=93+685+180=870×4-996=153+53-136=412+(424-133)=85×(174-170)=471+62×3=783-58×5=428-253+109=14×5+258=524×4-207=4/8-2/8=1/5+4/5=641×(394-391)=746-(74-19)=830-322-196=451-147×3=323+(376-147)=757-121+111=294-260=459×2=156+52×7=346-160-150=197×2=262+161-376=4/7-1/7=32×3+254=199+208+333=302-86+87=877+737+386=51+394-45=856-331=924-95×9=592+31×6=228+178=82×5=376-14=365-77-220=153-(430-319)=409+133+162=986-610=129×3+357=862+678+922=595+857-775=877+41×9=53+192=183×5-504=287×8=177×2=16×(79-72)=676×2-153=2/6+4/6=698-(371+204)=379-(57+210)=773-(191+478)=313-(342-107)=131×5=474×3-293=167-10×2=24×8-95=342×2+49=3/6-2/6=167-(46-32)=16×(575-566)=239+111=428-173=324+617+371=198×(498-495)=419-(239+62)=165-17×3=389-133×2=266+202-283=179+952+639=190+219=723-511=34×(472-463)=326-74+155=164-117=358+(953-699)=34×7+969=130×3-123=434-88-279=197+60=89+162+554=215+559+644=281+68=3/8+4/8=838-(850-137)=578-205×2=457-188=907-(431+99)=271+(487-165)=385+55+101=171+516=506-136+782=201×(567-559)=637-103+199=583-240=329-(356-40)=104×7=211+168×4=65×3-133=2/6+3/6=169+13×5=819-791+977=949-71-848=23×4=376-(332+22)=270-(47+100)=494-417=275+(953-543)=268-31×7=369×2=490-55×8=114×2+624=33+155-40=457-229=115+96=95×2+378=414+(479-272)=249-113-129=450-356+98=264+951+769=619-453=499-340-85=947-(467+38)=877-796+651=340-112=137×7-94=78+350-270=857+296=870-(20+204)=694+(581-190)=121×8=524+216+80=476-48×2=200+544-520=474-51-155=66×9-324=197×(342-337)=184×4-263=358-89=109+(299-67)=672×(868-863)=489-(43+254)=148-14×6=813-681=200+435+349=728-665=688×(353-350)=455-226=4/6-1/6=870-306+628=485-190-191=48+145=914-33-53=416-24×5=232-(98+57)=324+169-342=984×(247-241)=250+884-858=339-(469-421)=447-204-88=462+(448-257)=217+233-166=406×(949-946)=96+68+264=476-155=981-106+706=33×(18-13)=163+129+29=439-24×2=763+816+488=387+877-653=420+114+395=107×8-179=552+244=319×2-326=383×(77-70)=3/5-1/5=683-25×3=424×6-750=5/10-3/10=289+(487-253)=428-25-81=94×(238-235)=63+212=119+420=479-150=888-96-103=38×4=999-790=465-(126-113)=2/7+4/7=784-649-80=296-(147+12)=751-595+575=488-248-162=237×3+811=65×7+510=131×5-272=559-170×2=869-(681+131)=260-(355-344)=279-(455-336)=157×3+372=491-(151+68)=4/6+2/6=376+278×2=60+75=529-(886-696)=150×5-707=616-(656-212)=323-177+52=79-(136-83)=1/5+3/5=161-31+441=346-228-69=544+774+348=283×5=907-711=247+219=91-(155-115)=26×3+386=272+53=217+(286-271)=174-22+233=194×5=384-(212+123)=204+(755-705)=41+340+119=131×4-137=100+397=219+81=105×4+616=62×(57-51)=2/6-1/6=585+437=147×3+655=596-153-277=827+319-346=617+116×7=781+(685-138)=919-165-231=172+274+548=174×3=195+(455-251)=973-(110+645)=309-152+297=380+475-516=531-(761-719)=811×4-534=761-(784-705)=237+(753-338)=253+913=455-(363-312)=270+133=878+(647-355)=246+(273-207)=758-117+983=162-(327-172)=169-(42-33)=193×3-408=433-247+297=133×7-83=56×5-199=174×6-258=439+751-645=75×7=331-283-13=837+312-985=156×(254-250)=410-37×6=595-281-33=437-(324+44)=577×7=51×6=497+450=498-192-108=813-102+276=701×2=345+39×2=101×(106-100)=53+165=323-(174+87)=94×5-229=36+141+363=533+678-364=74+243-45=30+89+393=329-55=788+919-702=45×4+198=826+483+512=382×2-387=820-43×2=288+112=10+209+392=930+11×4=501-(130+83)=954-117×4=811+(296-283)=198×2=283+688-346=688-(460+55)=377+(69-41)=404-42-68=263+181=77×4=181+136-181=294+39×3=524+892-362=146×(301-297)=926+144×6=374-(253-31)=479+887-793=240-(457-319)=43+443-367=530-218+977=704-86-338=462+279+165=700×5-431=342-(149+74)=65×9+97=697-(74+403)=573+847=989×2=981×2=572+297+584=787-630+674=35×(314-310)=968×8=425-255=667×4=262+183=477-(106+64)=599+789-766=211×4=81+137×4=906×8-401=184×2+571=96×(162-153)=328-316+458=612+23×6=254-(838-593)=883×(27-24)=290-145×2=28×5+429=135+325=602-(228+258)=288×3=245×(174-170)=93×5=659-(926-459)=389-129-18=106+83+592=597-493+407=641-426-19=782-(384-330)=351-(482-335)=344-(387-337)=760+(488-234)=253+(713-663)=271+(490-429)=461-14-110=102+284+452=55×(252-244)=458-238=244-175=723+628=344×7-772=669+776-715=478-438+512=790-(222+255)=88+(483-147)=24+(314-258)=472-336+153=185+(500-195)=41×9+38=459-313-26=400-(143+92)=116×(207-199)=401-(60+152)=967-43+988=208-16=996-324×2=572+957-898=4/6-2/6=216-27=15+717+190=628+134=640+240×4=588-42×8=373-300+214=364-178×2=242-211-10=421×(360-354)=286+44-34=588-166+170=296-141=274×2=165×(491-485)=445×9=5/7+2/7=57×9-420=386-262=214-62×2=299-202-93=482-(106-78)=200+(991-11)=406-272-86=487-187-71=484-92-223=272+221=100×8-370=593×(18-14)=302+(802-574)=97×7-586=309-(153+100)=395-(307-282)=139×(537-532)=140×(377-370)=766-(957-654)=500-449=498-53×9=813×(700-697)=863-32×5=498×2-436=440-(177+128)=793×6=212×2+249=265+318=23+150×3=610-89-49=729-180×2=349+(587-575)=852+889-73=169+165=412-(200+120)=434×(879-871)=119+69=181×(376-371)=825×8=100+633-271=743-45×3=213×3-594=468-271-66=284+159×4=250+55-33=849-668+861=783×(925-916)=430×2-464=396×(334-330)=294+140=873×6=4/8-3/8=274×4-102=123×(27-20)=172+204=670-54×8=152+329=755+478+283=738-(149+549)=669×(478-474)=218+21×7=391-10=359-66-162=679-(789-276)=397-(222-132)=697×9-972=79+352+13=926-777+843=336-209=3/6+2/6=218+77×6=243×4+866=229-200+128=121+469+153=242-(489-484)=217+(384-72)=400×3-132=172-88+409=877-423+836=403-36-63=488-243-62=131+979-581=216×2=224×6-439=472-(278+172)=189×4=479-54×2=931+(989-583)=17×(292-289)=196+116-63=77+(387-254)=492-296=559-338=809×2-635=742+222=301+(429-47)=991+101×9=939+(832-259)=471-229-142=135×6=880-723=10×4=102+273=450+(351-25)=892-(957-647)=894-132=838×(502-494)=295-257=457+663-300=304×3=261-140+83=105×4=261+143=425-(288+43)=349+162×3=37+94-30=242+103-58=157+218+385=44×8=729+112-129=45+189+339=354+685=367-77×4=482-114-366=399+674-215=393+(882-867)=478-(347+91)=290+(370-39)=11+(129-80)=789×4-352=953-885+578=318×3-92=882-540=324+88-289=808-471-256=466-(123+175)=97×3=927-101+100=876-(564+312)=575-(886-363)=924-58-690=957-(103+232)=5/7-1/7=132×4-206=222+79+246=325-(303-147)=948×3=55×(274-266)=945+932+706=441-325-81=831×(255-252)=776-729=221-(342-142)=537+311=2/3-1/3=551-(350+12)=190×(90-86)=19+22=656-77=547×2=317-(418-367)=675×3-221=157+(183-75)=212-(682-540)=48+234-43=972-(452-28)=298-18=195-(80+83)=610-303=234+192+342=418+(139-130)=41×7+115=737-487=215×(976-973)=424-(422-12)=821-279-477=377+(388-347)=374-26×5=125+322-292=154+(897-617)=276×2-539=817+669+486=46×6+85=795×6=371-297+51=123-90+388=90×2=114+688+141=390-160×2=401+90-449=1/8+4/8=487-36×5=482+50×4=366-42-47=958×7=162×3-447=622+945+100=182-76=440×2-686=83+(930-447)=388×(511-508)=87+308-339=389-(449-234)=293-47-167=216-81+159=722-609=512×(449-445)=92-38+140=614-(296+313)=398-370+324=481-466=49+90=491-82-36=369-334+364=225×6=755-(175+154)=441×4-409=401-39×3=847-(135+296)=952-65-465=127-33×2=652-45×2=595-538=161+149-264=87×(211-203)=948-426×2=167-154+335=25×(133-130)=420+(847-505)=317-41×6=121+455+231=112×(247-244)=240-(359-193)=859+916-831=474-366=754+932+204=875-(57+295)=178+(949-920)=18×9+583=76+328=406-286+170=235-201+109=324+(275-48)=856-85-247=446-23×5=127×8=398-196-98=394-50=282+(457-318)=251-102+193=377-227-102=892×(287-280)=115+54+742=483×(667-662)=894×2=163-(254-223)=120×(87-84)=290-(191+31)=764-(277+13)=276+301+221=577-395=995+373-507=330+187=496×3-910=28×8=374-33×2=492-17×2=271-(376-116)=940×(164-159)=112+192+522=189+207=215-110-93=382+(235-19)=820-55×7=360-(339-249)=871-19×4=505×6=473-337=940-197×4=438-20+25=155+230-14=403-98×3=80+214=264-112+203=328+61=301+193-397=23+296+396=226+(473-129)=284+79=757-(129-26)=481×5-315=469+333-638=55+189+168=879+12-511=699×(554-551)=796+(969-537)=19×6=441+39-240=825×(394-391)=340+494-496=191×2+277=541-(449-391)=95+246=100×3+525=351+146=413+(426-51)=153×6-262=489-81×2=983-795+729=477+18-320=169-26×6=372-34×9=844×4-641=305-277=64×4=833-108+978=457-(446-69)=121+123=229-15+250=47×2=參考答案531-168-329=34166+15×2=196356+62×8=852221+78+633=93256+233-91=198709-302×2=1053/7+2/7=5/7628-(732-437)=333643+330-122=8511/3+2/3=1878-161×3=395542-148×3=9899+328=427411-(360-33)=84848-(783+48)=17574+698=127255+412-354=113853×6-296=4822410-310=10058×4+503=73529+99+481=609854-(123+60)=671379-239+188=32896+226=322496+(988-146)=1338290-(60+178)=52573×(316-308)=458464×8-420=92550+144=694142+350=492475+(429-328)=576303-(40+148)=11525×7=175196×4-243=541142×(109-105)=568387-(186+155)=46482-(49+35)=398149×2+298=596746-171×3=233673×5-864=2501375-(138+21)=21655×(435-429)=330466-95=371465+116×4=929902-(584-482)=800495+(461-32)=924157×6-762=180458-226=232976×(583-576)=6832726-292-273=161922+212+12=1146322-22×8=146688-278-43=367216+38×9=55862×3=186718-117×6=16224+255-367=112684+(859-597)=946433-(10+418)=5513+951+555=2019169×4+296=972350-113=237342×7-360=2034624-(457+23)=144300-244+433=489321-55+102=36838×2=76597-53=544263-26×4=159836-(22+246)=568625+788+574=1987621-(749-205)=77679-34×9=373293-11×2=271227+714=941178+586+930=1694159+548+167=874230+(832-309)=753338+562=900991-155-23=813160+(337-251)=246566-22=544313-56-90=16796×9-583=281236-63=17344×5+290=510729-(99+529)=101442-111-137=194697-(786-124)=35398-(326-118)=190124+17+240=381120+685+93=898975-432=543636-(702-314)=24889+99×4=485302+903+577=1782249×2=498464-197+18=285484-408+101=177758+677-801=634163-(398-323)=88622-152+478=948137+101+679=917366×8=292847+279-146=180961-(303+503)=15546-34+12=24472-(35+394)=43184×5-620=300288×3-628=236451-425+395=421193×4=772683+439×2=156168×(467-461)=408171+812-675=308436-98×2=240961-544-265=152954-(263+663)=288/9-1/9=7/9870+410+258=1538445-25-173=247943+(582-467)=1058230+182×4=958201×3-182=421471-(839-427)=59954-133×6=15683-14×4=27813-(336+199)=278457-37-223=19749×2+123=221963-(483-478)=958192+(411-329)=27482+409+430=921981+(893-545)=1329315×3=945259-(421-294)=132627+(109-106)=630769-50+92=811237×(539-531)=1896209-(272-227)=164178+97×7=85793+685+180=958870×4-996=2484153+53-136=70412+(424-133)=70385×(174-170)=340471+62×3=657783-58×5=493428-253+109=28414×5+258=328524×4-207=18894/8-2/8=2/81/5+4/5=1641×(394-391)=1923746-(74-19)=691830-322-196=312451-147×3=10323+(376-147)=552757-121+111=747294-260=34459×2=918156+52×7=520346-160-150=36197×2=394262+161-376=474/7-1/7=3/732×3+254=350199+208+333=740302-86+87=303877+737+386=200051+394-45=400856-331=525924-95×9=69592+31×6=778228+178=40682×5=410376-14=362365-77-220=68153-(430-319)=42409+133+162=704986-610=376129×3+357=744862+678+922=2462595+857-775=677877+41×9=124653+192=245183×5-504=411287×8=2296177×2=35416×(79-72)=112676×2-153=11992/6+4/6=1698-(371+204)=123379-(57+210)=112773-(191+478)=104313-(342-107)=78131×5=655474×3-293=1129167-10×2=14724×8-95=97342×2+49=7333/6-2/6=1/6167-(46-32)=15316×(575-566)=144239+111=350428-173=255324+617+371=1312198×(498-495)=594419-(239+62)=118165-17×3=114389-133×2=123266+202-283=185179+952+639=1770190+219=409723-511=21234×(472-463)=306326-74+155=407164-117=47358+(953-699)=61234×7+969=1207130×3-123=267434-88-279=67197+60=25789+162+554=805215+559+644=1418281+68=3493/8+4/8=7/8838-(850-137)=125578-205×2=168457-188=269907-(431+99)=377271+(487-165)=593385+55+101=541171+516=687506-136+782=1152201×(567-559)=1608637-103+199=733583-240=343329-(356-40)=13104×7=728211+168×4=88365×3-133=622/6+3/6=5/6169+13×5=234819-791+977=1005949-71-848=3023×4=92376-(332+22)=22270-(47+100)=123494-417=77275+(953-543)=685268-31×7=51369×2=738490-55×8=50114×2+624=85233+155-40=148457-229=228115+96=21195×2+378=568414+(479-272)=621249-113-129=7450-356+98=192264+951+769=1984619-453=166499-340-85=74947-(467+38)=442877-796+651=732340-112=228137×7-94=86578+350-270=158857+296=1153870-(20+204)=646694+(581-190)=1085121×8=968524+216+80=820476-48×2=380200+544-520=224474-51-155=26866×9-324=270197×(342-337)=985184×4-263=473358-89=269109+(299-67)=341672×(868-863)=3360489-(43+254)=192148-14×6=64813-681=132200+435+349=984728-665=63688×(353-350)=2064455-226=2294/6-1/6=3/6870-306+628=1192485-190-191=10448+145=193914-33-53=828416-24×5=296232-(98+57)=77324+169-342=151984×(247-241)=5904250+884-858=276339-(469-421)=291447-204-88=155462+(448-257)=653217+233-166=284406×(949-946)=121896+68+264=428476-155=321981-106+706=158133×(18-13)=165163+129+29=321439-24×2=391763+816+488=2067387+877-653=611420+114+395=929107×8-179=677552+244=796319×2-326=312383×(77-70)=26813/5-1/5=2/5683-25×3=608424×6-750=17945/10-3/10=2/10289+(487-253)=523428-25-81=32294×(238-235)=28263+212=275119+420=539479-150=329888-96-103=68938×4=152999-790=209465-(126-113)=4522/7+4/7=6/7784-649-80=55296-(147+12)=137751-595+575=731488-248-162=78237×3+811=152265×7+510=965131×5-272=383559-170×2=219869-(681+131)=57260-(355-344)=249279-(455-336)=160157×3+372=843491-(151+68)=2724/6+2/6=1376+278×2=93260+75=135529-(886-696)=339150×5-707=43616-(656-212)=172323-177+52=19879-(136-83)=261/5+3/5=4/5161-31+441=571346-228-69=49544+774+348=1666283×5=1415907-711=196247+219=46691-(155-115)=5126×3+386=464272+53=325217+(286-271)=232174-22+233=385194×5=970384-(212+123)=49204+(755-705)=25441+340+119=500131×4-137=387100+397=497219+81=300105×4+616=103662×(57-51)=3722/6-1/6=1/6585+437=1022147×3+655=1096596-153-277=166827+319-346=800617+116×7=1429781+(685-138)=1328919-165-231=523172+274+548=994174×3=522195+(455-251)=399973-(110+645)=218309-152+297=454380+475-516=339531-(761-719)=489811×4-534=2710761-(784-705)=682237+(753-338)=652253+913=1166455-(363-312)=404270+133=403878+(647-355)=1170246+(273-207)=312758-117+983=1624162-(327-172)=7169-(42-33)=160193×3-408=171433-247+297=483133×7-83=84856×5-199=81174×6-258=786439+751-645=54575×7=525331-283-13=35837+312-985=164156×(254-250)=624410-37×6=188595-281-33=281437-(324+44)=69577×7=403951×6=306497+450=947498-192-108=198813-102+276=987701×2=1402345+39×2=423101×(106-100)=60653+165=218323-(174+87)=6294×5-229=24136+141+363=540533+678-364=84774+243-45=27230+89+393=512329-55=274788+919-702=100545×4+198=378826+483+512=1821382×2-387=377820-43×2=734288+112=40010+209+392=611930+11×4=974501-(130+83)=288954-117×4=486811+(296-283)=824198×2=396283+688-346=625688-(460+55)=173377+(69-41)=405404-42-68=294263+181=44477×4=308181+136-181=136294+39×3=411524+892-362=1054146×(301-297)=584926+144×6=1790374-(253-31)=152479+887-793=573240-(457-319)=10243+443-367=119530-218+977=1289704-86-338=280462+279+165=906700×5-431=3069342-(149+74)=11965×9+97=682697-(74+403)=220573+847=1420989×2=1978981×2=1962572+297+584=1453787-630+674=83135×(314-310)=140968×8=7744425-255=170667×4=2668262+183=445477-(106+64)=307599+789-766=622211×4=84481+137×4=629906×8-401=6847184×2+571=93996×(162-153)=864328-316+458=470612+23×6=750254-(838-593)=9883×(27-24)=2649290-145×2=028×5+429=569135+325=460602-(228+258)=116288×3=864245×(174-170)=98093×5=465659-(926-459)=192389-129-18=242106+83+592=781597-493+407=511641-426-19=196782-(384-330)=728351-(482-335)=204344-(387-337)=294760+(488-234)=1014253+(713-663)=303271+(490-429)=332461-14-110=337102+284+452=83855×(252-244)=440458-238=220244-175=69723+628=1351344×7-772=1636669+776-715=730478-438+512=552790-(222+255)=31388+(483-147)=42424+(314-258)=80472-336+153=289185+(500-195)=49041×9+38=407459-313-26=120400-(143+92)=165116×(207-199)=928401-(60+152)=189967-43+988=1912208-16=192996-324×2=348572+957-898=6314/6-2/6=2/6216-27=18915+717+190=922628+134=762640+240×4=1600588-42×8=252373-300+214=287364-178×2=8242-211-10=21421×(360-354)=2526286+44-34=296588-166+170=592296-141=155274×2=548165×(491-485)=990445×9=40055/7+2/7=157×9-420=93386-262=124214-62×2=90299-202-93=4482-(106-78)=454200+(991-11)=1180406-272-86=48487-187-71=229484-92-223=169272+221=493100×8-370=430593×(18-14)=2372302+(802-574)=53097×7-586=93309-(153+100)=56395-(307-282)=370139×(537-532)=695140×(377-370)=980766-(957-654)=463500-449=51498-53×9=21813×(700-697)=2439863-32×5=703498×2-436=560440-(177+128)=135793×6=4758212×2+249=673265+318=58323+150×3=473610-89-49=472729-180×2=369349+(587-575)=361852+889-73=1668169+165=334412-(200+120)=92434×(879-871)=3472119+69=188181×(376-371)=905825×8=6600100+633-271=462743-45×3=608213×3-594=45468-271-66=131284+159×4=920250+55-33=272849-668+861=1042783×(925-916)=7047430×2-464=396396×(334-330)=1584294+140=434873×6=52384/8-3/8=1/8274×4-102=994123×(27-20)=861172+204=376670-54×8=238152+329=481755+478+283=1516738-(149+549)=40669×(478-474)=2676218+21×7=365391-10=381359-66-162=131679-(789-276)=166397-(222-132)=307697×9-972=530179+352+13=444926-777+843=992336-209=1273/6+2/6=5/6218+77×6=680243×4+866=1838229-200+128=157121+469+153=743242-(489-484)=237217+(384-72)=529400×3-132=1068172-88+409=493877-423+836=1290403-36-63=304488-243-62=183131+979-581=529216×2=432224×6-439=905472-(278+172)=22189×4=756479-54×2=371931+(989-583)=133717×(292-289)=51196+116-63=24977+(387-254)=210492-296=196559-338=221809×2-635=983742+222=964301+(429-47)=683991+101×9=1900939+(832-259)=1512471-229-142=100135×6=810880-723=15710×4=40102+273=375450+(351-25)=776892-(957-647)=582894-132=762838×(502-494)=6704295-257=38457+663-300=820304×3=912261-140+83=204105×4=420261+143=404425-(288+43)=94349+162×3=83537+94-30=101242+103-58=287157+218+385=76044×8=352729+112-129=71245+189+339=573354+685=1039367-77×4=59482-114-366=2399+674-215=858393+(882-867)=408478-(347+91)=40290+(370-39)=62111+(129-80)=60789×4-352=2804953-885+578=646318×3-92=862882-540=342324+88-289=123808-471-256=81466-(123+175)=16897×3=291927-101+100=926876-(564+312)=0575-(886-363)=52924-58-690=176957-(103+232)=6225/7-1/7=4/7132×4-206=322222+79+246=547325-(303-147)=169948×3=284455×(274-266)=440945+932+706=2583441-325-81=35831×(255-252)=2493776-729=47221-(342-142)=21537+311=8482/3-1/3=1/3551-(350+12)=189190×(90-86)=76019+22=41656-77=579547×2=1094317-(418-367)=266675×3-221=1804157+(183-75)=265212-(682-540)=7048+234-43=239972-(45