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420-138-10=190+279-407=820-268-29=20×2+178=894×7-779=861-58-607=49×8+77=296+605+737=39+(440-97)=885×9=75×3=744-51×4=112+103=25×3=366-(389-273)=3/5-1/5=4/7-2/7=3/8+2/8=90+231×2=158-23=208-(239-58)=443+24×9=436-75×2=924-(77+424)=773-256×2=719+41-657=237+17+396=15×8=19×8=300×3=264-240+358=345+(690-131)=116-12+346=311-21×5=269+280+270=330-15×4=241×(654-646)=386-146=461-(228+135)=395-64=653-(765-117)=95×3+251=441-31=888-479-247=117+66×2=36×(109-105)=77×(241-232)=769×6-383=854×9-212=135×6=161+41×6=318+568-610=35+21+165=273×2-267=370+(661-422)=423-(807-715)=347-(113+133)=338×7=60+(376-13)=867-27×3=301-165+108=77×4-296=153×6+248=243-(108-59)=414-(232+47)=468-262-16=703-624+110=420-(182-88)=625-64×9=273+301=888-(22+456)=207-(193-26)=4/6-2/6=896-(822-134)=735-689+287=344-156×2=348-132×2=605+983+76=2/6-1/6=329-68+181=189×(356-352)=589×(787-783)=870-65×6=518-103+331=786+654-116=48×(45-38)=479-(139+320)=6/8-2/8=90×6+105=103-65+130=257+175-65=64×7=5/8+2/8=429+904-917=511+440=272×5=122+(495-83)=268-142=341+(65-58)=632-277-161=463-(391+17)=17+413-152=856+(997-663)=173+(918-471)=866×4=966×(705-701)=378-(412-70)=127×(321-317)=439+(108-16)=452-219×2=317+158-210=92×3=131-(251-223)=18×2=898+(420-102)=871×7-528=469-48×6=527-(761-676)=186+68+334=1/8+6/8=149×2=730-678+852=430-295-70=44×4+175=310-41×3=375+508+847=280-(73+167)=484×4-212=776-184-491=578-(709-658)=426-331+280=218×2-231=373-122+151=799+336-408=206×4=339-(254-118)=3/8-2/8=438-299=989×9=119+177-120=171-42×4=8/10+2/10=405+(50-24)=447-47×3=104+197-91=80-48+178=539+(226-48)=427-69=247+(337-162)=446-66-235=305×2-590=305×9=998-(554-453)=683-(407+235)=56+183=216-15+199=2/5-1/5=823-26×6=174+155+345=451-(63+71)=469-(809-697)=437×8=170×(338-335)=20×8=242+899-651=10+232+692=204-165=615-483-11=977-278-329=492-66-310=27+191×4=668+685-501=162×(80-72)=478+(493-481)=775-367+787=419+36-210=263+(311-152)=342-154×2=442×2-197=318+234=471-460+116=300-294+297=890-(198+584)=857-(62+210)=509+291=281-130=760-253=990+(319-274)=578+(193-120)=78×(161-154)=32+293+524=710-(220-201)=600-188×2=913-(538+29)=764+54+424=580+(620-338)=111+350-186=464-175=887+140-284=860-372+44=249×4=449+713=284-(144-114)=421-(50+248)=82+273-282=342-11-78=432+(432-162)=222+(877-833)=471×2=664-(109+507)=433-(71+280)=288+(350-241)=358-40×4=221+17-142=521×5-218=572-65×2=441×2-672=12+384-140=530-254=68+44=146-20=327-135+501=470-387-24=557+(336-176)=333-(51+22)=333×6-758=49-(11+21)=262×7-718=269-104-66=100+328-18=519-(770-385)=964×(510-506)=786+401+987=655-66×5=120×8=381+936-358=354+(200-127)=203-(11+145)=122×8-281=365-56×5=25+259+247=678-208+287=997-398=632+128+723=607-58×5=142×2+138=412+190×3=660+(136-51)=476+768-868=213+(362-74)=630-206+107=550-115=74+405=895-(723-422)=811-91-560=64×6-65=363+42+237=620×7=674-59=389-45+75=184-(87-58)=83-10+110=334×2+158=391-276+297=398-57×3=976-750+116=217+(447-372)=428-(48+114)=308×(377-370)=87+59+381=726-(741-302)=192+(299-75)=85×(465-462)=149×5+157=303+981+915=421-(223+15)=443+805+231=121+(342-243)=251-(293-254)=882×(972-968)=731-32+394=484-129×2=365-(44+318)=936-48×4=860×(596-591)=718+389=685-431-241=447-58×4=356-(831-644)=136+118×7=100+599=406+120+310=815-327=165×4+243=237-(107+90)=189×5+233=300-283-12=586+413-513=855-83×4=432-20-317=959-921=953-631+29=175+43-153=833-232×2=437+925-143=337-52×3=214-116+511=74+195=391-155+124=209×2+353=255-123-99=920-797=498-69=468-(338+105)=691-128=4/7-3/7=121+156=17+414-72=903-821-62=654+(916-288)=205+(391-350)=163+91=131-95=452+505=234+(187-89)=780×(753-747)=295×7-385=657+536+479=429-(39+240)=1/6+2/6=493+10+314=398+52×2=88×9+20=163×(133-130)=165+178=136+782+20=2/8+4/8=78+253=924-610-107=365-109-151=556×(800-797)=710+96+702=308-(273-36)=358-(311-277)=142+61+685=409×2=602-(722-624)=232+277×2=488-23=624+366-511=248-10×8=467+605=183+76×7=749+904-859=237+320-73=278+153=140×7-789=959+562+472=347×3-550=385+53+230=581-19×7=461-(12+79)=298+77+594=741-274+98=195+(161-54)=631-(233+190)=387-(439-137)=912+26×8=364+(324-309)=902-(898-864)=444-211×2=69-(202-152)=297-55=425-(328-27)=60×4-12=226+703=617-(282-216)=397×7=616+721+328=12+176-148=44+391-35=402-378+373=883-300×2=646×9-90=967-600+805=288-270+354=113×4+73=764-276-309=486-(416+53)=169+100=37×7=598×9-480=21+60×6=49×8+469=978+95×8=834-70-113=110+389-396=866+567+49=118×8=173×3-410=550+521-859=309+(709-181)=807-(185+544)=749+496=5/10+3/10=165+296-296=380-60=930-(462-434)=121+422-346=47+218-98=197×(97-94)=352-56-49=82+30+29=420-124=93×3+359=17×4+433=436-(266+164)=258-(102+111)=11×(494-489)=288×(118-115)=922-268-347=896-(642+114)=361-65+93=391+396-124=217+242=218-49×2=361-(306-216)=89×(173-164)=266-62×4=175+125×3=233×4-46=466-35×4=215×3-302=437-(709-509)=87×3-24=621×(546-540)=469-30-55=194+(212-185)=161+(716-90)=327-(339-66)=947-730+267=639+(709-319)=885-343=807+766+939=860-(265+530)=494-190×2=89×(99-91)=898-644+825=444-(159-101)=857×3=339-299+190=788×(287-281)=188+160-32=137+(989-639)=386-101-275=659×(548-545)=587-(27+523)=992+255+46=646-80×7=836+53-416=733-53=192+184=164×5-509=225×3-377=275+(895-511)=3/8+4/8=451-(230-137)=129-(496-445)=109+116=264+(227-109)=461-(21+161)=163+243=840-78×5=112×4-136=95×5-144=973-(460-60)=449+(202-172)=52+199+81=139+129=278+183=391-22-294=397-(394-92)=296+81×8=595-(22+133)=468-10=34+334-63=391-177+190=22×(343-339)=373+(395-316)=86×(29-21)=383-271=610-25×3=260+701-667=458-408=139×(451-445)=990-124-467=745-242+248=510-72=187×4+242=429-252-130=15×(152-145)=404-(409-208)=756-300-303=458-229-167=482-21-241=598×4-596=941-(485-137)=651-(98+60)=39×7+363=450×(183-176)=463-62=228+303-259=100+369=632×8=983-499=962×3=635-(239+243)=111×6=163×(440-434)=859+708+735=367+413+173=824×(240-232)=386-360=220×(216-212)=320+(425-57)=475-117×4=606×7=76-(65-26)=356+301=640×3=683×8-687=2/3-1/3=278-222+429=318×2=364×(840-836)=693-(442-219)=144-114+188=486-92+130=669-(115+212)=559×(18-13)=856-427=232+86=255-22-123=566-556+105=419-314=406-283=188×5-301=149+307=141×3-289=1/8+4/8=217×5-596=686-(496+77)=5/9+2/9=236×4-151=116+266=395×2-212=301×(328-323)=539-(758-248)=842-661=621-423+145=76+160+471=164+98=793+475-820=655×3=133×7+399=96+295-82=78+71=404+236+143=455-(379-27)=306+320=470-297+296=233+(617-25)=350×(927-922)=246-65×3=483+455+136=948-406=17×5=949-(391+206)=508+356+102=247-64-98=303×2+110=56×7=661×4-640=318+191+309=415×8-677=584-351-121=99×8-193=468×3-129=269×2=489+99×4=668×9=905+134×7=7/9+2/9=632×5-916=240+104+620=132+30×3=215-17×2=857-(368+252)=554×7-746=627+205×3=640-(201+100)=484-(103+379)=137×5=269+45=438-351+787=472×2-606=401+(455-276)=354+(307-150)=818×6=480+111×8=188+10+995=43+318+520=134+652=36×4=90+657+766=334-142-70=665-38×8=995-510-390=366-41=220+469+302=509×5-512=520-(338-224)=945-871=417+59×5=86+41+336=749-347+274=998+819-365=433-(296-182)=261-160+63=225+185-37=39×(149-145)=811-92-607=58+103=229×(384-381)=75×(668-659)=595-174=425-99-49=503×9=765-(451+246)=63+320-180=314-(65+154)=244+207-381=217+162=269-(340-128)=527-138×2=728-99×7=411-36×4=391-36=65×4=142×6-457=98+127×6=121-(299-288)=87×(84-81)=703+932-598=45×9+67=990-(104+397)=46×5+394=256-(913-834)=50+153=989+391×2=837-307×2=310+(58-26)=283-33-160=892-128-31=20×(18-14)=798-109-608=493-80=110×3+390=238×(365-362)=950-(203+12)=52×(22-18)=893-607+42=312-66-187=356-235+340=658+(700-308)=954-241+804=599-(68+227)=886-239+312=338+203×2=2/4-1/4=151-13×5=259×2+107=438-(71+212)=137+56+685=278-(319-225)=51-10×3=991+(987-636)=952×7=61+(84-60)=221-71-138=693-95×4=642-371=326-(272-184)=552×2-369=40+(213-84)=761+698+273=128×(271-266)=184+50×9=631×(298-289)=890-(736-300)=210-(131+33)=164×6-395=264×(764-759)=494+342+412=349-67+168=202-(409-316)=288-66×2=35+86=424-158=814+38+886=393-170+70=179+320=98×(417-414)=578-48-277=185+(340-181)=130×7-808=80+402-333=297×3=122×4=223×(307-303)=296+711-878=393×2+205=251+50=202×(779-774)=281+194+515=476-(267-172)=205+67=611+143×6=536+272=313-75×3=337-288=845×(431-427)=320-77×3=479-11-429=420×2-33=117+205=250+852-181=331+112=107×3=473+262+648=278×7-978=55×6=266×3=313-174+947=302-98=840×(518-514)=108+145=419+(375-163)=38×(117-109)=303×2+355=805×(188-180)=332×2-150=774-474+813=294×8=598+981=84+360=625-(336+204)=49+398+277=322×2=846+613-587=111+64=963+(731-175)=187+433+244=1/6+4/6=293-226=804-(288+204)=188×8=3/9-1/9=183-135=786×7-722=252+117+423=242-50×4=46+(456-260)=61+115+261=60+(628-95)=456-(22+156)=92+843-36=487+(151-110)=937+446=12×3=715+422+937=906×7=955+(742-13)=709+449=102×7-340=145×2-18=528×8=261+(918-333)=906-582=467×7=228+40=537×(207-200)=386-(801-639)=368+45×7=294×3-209=357+110-407=455-(322+119)=21×7=320-25=810-490-262=662-(182+121)=979-(311+626)=456-(37+247)=411+114=3/6-1/6=578-70-485=297-(113-90)=343-96×3=53-17+343=801+845=185-18×3=477-385+272=58×5=255+79-139=413-(76+18)=818-606+466=225+76=425-339-55=377-20×2=968-918=193+14×8=294-213-65=216×4-572=140+138+684=928-81-48=990-(716-609)=257×(394-391)=274-73-63=147×2+351=934×(119-114)=418-17-272=31×2+807=444-21×9=14+176-128=280-256=949+33+858=257+19×4=493+46+245=832+773-148=212+79=459-351=444-69-277=302-98+156=505×4-446=220+210-305=244×4-91=981-829-120=123×6+77=511+414-182=351-94=355×8-963=201+(379-376)=98×5=487-(85+379)=321-(104-30)=215-85=804-83-531=692-202=717-269-430=285-264+462=22+465×2=78+210=505-80=31×(91-88)=参考答案420-138-10=272190+279-407=62820-268-29=52320×2+178=218894×7-779=5479861-58-607=19649×8+77=469296+605+737=163839+(440-97)=382885×9=796575×3=225744-51×4=540112+103=21525×3=75366-(389-273)=2503/5-1/5=2/54/7-2/7=2/73/8+2/8=5/890+231×2=552158-23=135208-(239-58)=27443+24×9=659436-75×2=286924-(77+424)=423773-256×2=261719+41-657=103237+17+396=65015×8=12019×8=152300×3=900264-240+358=382345+(690-131)=904116-12+346=450311-21×5=206269+280+270=819330-15×4=270241×(654-646)=1928386-146=240461-(228+135)=98395-64=331653-(765-117)=595×3+251=536441-31=410888-479-247=162117+66×2=24936×(109-105)=14477×(241-232)=693769×6-383=4231854×9-212=7474135×6=810161+41×6=407318+568-610=27635+21+165=221273×2-267=279370+(661-422)=609423-(807-715)=331347-(113+133)=101338×7=236660+(376-13)=423867-27×3=786301-165+108=24477×4-296=12153×6+248=1166243-(108-59)=194414-(232+47)=135468-262-16=190703-624+110=189420-(182-88)=326625-64×9=49273+301=574888-(22+456)=410207-(193-26)=404/6-2/6=2/6896-(822-134)=208735-689+287=333344-156×2=32348-132×2=84605+983+76=16642/6-1/6=1/6329-68+181=442189×(356-352)=756589×(787-783)=2356870-65×6=480518-103+331=746786+654-116=132448×(45-38)=336479-(139+320)=206/8-2/8=4/890×6+105=645103-65+130=168257+175-65=36764×7=4485/8+2/8=7/8429+904-917=416511+440=951272×5=1360122+(495-83)=534268-142=126341+(65-58)=348632-277-161=194463-(391+17)=5517+413-152=278856+(997-663)=1190173+(918-471)=620866×4=3464966×(705-701)=3864378-(412-70)=36127×(321-317)=508439+(108-16)=531452-219×2=14317+158-210=26592×3=276131-(251-223)=10318×2=36898+(420-102)=1216871×7-528=5569469-48×6=181527-(761-676)=442186+68+334=5881/8+6/8=7/8149×2=298730-678+852=904430-295-70=6544×4+175=351310-41×3=187375+508+847=1730280-(73+167)=40484×4-212=1724776-184-491=101578-(709-658)=527426-331+280=375218×2-231=205373-122+151=402799+336-408=727206×4=824339-(254-118)=2033/8-2/8=1/8438-299=139989×9=8901119+177-120=176171-42×4=38/10+2/10=1405+(50-24)=431447-47×3=306104+197-91=21080-48+178=210539+(226-48)=717427-69=358247+(337-162)=422446-66-235=145305×2-590=20305×9=2745998-(554-453)=897683-(407+235)=4156+183=239216-15+199=4002/5-1/5=1/5823-26×6=667174+155+345=674451-(63+71)=317469-(809-697)=357437×8=3496170×(338-335)=51020×8=160242+899-651=49010+232+692=934204-165=39615-483-11=121977-278-329=370492-66-310=11627+191×4=791668+685-501=852162×(80-72)=1296478+(493-481)=490775-367+787=1195419+36-210=245263+(311-152)=422342-154×2=34442×2-197=687318+234=552471-460+116=127300-294+297=303890-(198+584)=108857-(62+210)=585509+291=800281-130=151760-253=507990+(319-274)=1035578+(193-120)=65178×(161-154)=54632+293+524=849710-(220-201)=691600-188×2=224913-(538+29)=346764+54+424=1242580+(620-338)=862111+350-186=275464-175=289887+140-284=743860-372+44=532249×4=996449+713=1162284-(144-114)=254421-(50+248)=12382+273-282=73342-11-78=253432+(432-162)=702222+(877-833)=266471×2=942664-(109+507)=48433-(71+280)=82288+(350-241)=397358-40×4=198221+17-142=96521×5-218=2387572-65×2=442441×2-672=21012+384-140=256530-254=27668+44=112146-20=126327-135+501=693470-387-24=59557+(336-176)=717333-(51+22)=260333×6-758=124049-(11+21)=17262×7-718=1116269-104-66=99100+328-18=410519-(770-385)=134964×(510-506)=3856786+401+987=2174655-66×5=325120×8=960381+936-358=959354+(200-127)=427203-(11+145)=47122×8-281=695365-56×5=8525+259+247=531678-208+287=757997-398=599632+128+723=1483607-58×5=317142×2+138=422412+190×3=982660+(136-51)=745476+768-868=376213+(362-74)=501630-206+107=531550-115=43574+405=479895-(723-422)=594811-91-560=16064×6-65=319363+42+237=642620×7=4340674-59=615389-45+75=419184-(87-58)=15583-10+110=183334×2+158=826391-276+297=412398-57×3=227976-750+116=342217+(447-372)=292428-(48+114)=266308×(377-370)=215687+59+381=527726-(741-302)=287192+(299-75)=41685×(465-462)=255149×5+157=902303+981+915=2199421-(223+15)=183443+805+231=1479121+(342-243)=220251-(293-254)=212882×(972-968)=3528731-32+394=1093484-129×2=226365-(44+318)=3936-48×4=744860×(596-591)=4300718+389=1107685-431-241=13447-58×4=215356-(831-644)=169136+118×7=962100+599=699406+120+310=836815-327=488165×4+243=903237-(107+90)=40189×5+233=1178300-283-12=5586+413-513=486855-83×4=523432-20-317=95959-921=38953-631+29=351175+43-153=65833-232×2=369437+925-143=1219337-52×3=181214-116+511=60974+195=269391-155+124=360209×2+353=771255-123-99=33920-797=123498-69=429468-(338+105)=25691-128=5634/7-3/7=1/7121+156=27717+414-72=359903-821-62=20654+(916-288)=1282205+(391-350)=246163+91=254131-95=36452+505=957234+(187-89)=332780×(753-747)=4680295×7-385=1680657+536+479=1672429-(39+240)=1501/6+2/6=3/6493+10+314=817398+52×2=50288×9+20=812163×(133-130)=489165+178=343136+782+20=9382/8+4/8=6/878+253=331924-610-107=207365-109-151=105556×(800-797)=1668710+96+702=1508308-(273-36)=71358-(311-277)=324142+61+685=888409×2=818602-(722-624)=504232+277×2=786488-23=465624+366-511=479248-10×8=168467+605=1072183+76×7=715749+904-859=794237+320-73=484278+153=431140×7-789=191959+562+472=1993347×3-550=491385+53+230=668581-19×7=448461-(12+79)=370298+77+594=969741-274+98=565195+(161-54)=302631-(233+190)=208387-(439-137)=85912+26×8=1120364+(324-309)=379902-(898-864)=868444-211×2=2269-(202-152)=19297-55=242425-(328-27)=12460×4-12=228226+703=929617-(282-216)=551397×7=2779616+721+328=166512+176-148=4044+391-35=400402-378+373=397883-300×2=283646×9-90=5724967-600+805=1172288-270+354=372113×4+73=525764-276-309=179486-(416+53)=17169+100=26937×7=259598×9-480=490221+60×6=38149×8+469=861978+95×8=1738834-70-113=651110+389-396=103866+567+49=1482118×8=944173×3-410=109550+521-859=212309+(709-181)=837807-(185+544)=78749+496=12455/10+3/10=8/10165+296-296=165380-60=320930-(462-434)=902121+422-346=19747+218-98=167197×(97-94)=591352-56-49=24782+30+29=141420-124=29693×3+359=63817×4+433=501436-(266+164)=6258-(102+111)=4511×(494-489)=55288×(118-115)=864922-268-347=307896-(642+114)=140361-65+93=389391+396-124=663217+242=459218-49×2=120361-(306-216)=27189×(173-164)=801266-62×4=18175+125×3=550233×4-46=886466-35×4=326215×3-302=343437-(709-509)=23787×3-24=237621×(546-540)=3726469-30-55=384194+(212-185)=221161+(716-90)=787327-(339-66)=54947-730+267=484639+(709-319)=1029885-343=542807+766+939=2512860-(265+530)=65494-190×2=11489×(99-91)=712898-644+825=1079444-(159-101)=386857×3=2571339-299+190=230788×(287-281)=4728188+160-32=316137+(989-639)=487386-101-275=10659×(548-545)=1977587-(27+523)=37992+255+46=1293646-80×7=86836+53-416=473733-53=680192+184=376164×5-509=311225×3-377=298275+(895-511)=6593/8+4/8=7/8451-(230-137)=358129-(496-445)=78109+116=225264+(227-109)=382461-(21+161)=279163+243=406840-78×5=450112×4-136=31295×5-144=331973-(460-60)=573449+(202-172)=47952+199+81=332139+129=268278+183=461391-22-294=75397-(394-92)=95296+81×8=944595-(22+133)=440468-10=45834+334-63=305391-177+190=40422×(343-339)=88373+(395-316)=45286×(29-21)=688383-271=112610-25×3=535260+701-667=294458-408=50139×(451-445)=834990-124-467=399745-242+248=751510-72=438187×4+242=990429-252-130=4715×(152-145)=105404-(409-208)=203756-300-303=153458-229-167=62482-21-241=220598×4-596=1796941-(485-137)=593651-(98+60)=49339×7+363=636450×(183-176)=3150463-62=401228+303-259=272100+369=469632×8=5056983-499=484962×3=2886635-(239+243)=153111×6=666163×(440-434)=978859+708+735=2302367+413+173=953824×(240-232)=6592386-360=26220×(216-212)=880320+(425-57)=688475-117×4=7606×7=424276-(65-26)=37356+301=657640×3=1920683×8-687=47772/3-1/3=1/3278-222+429=485318×2=636364×(840-836)=1456693-(442-219)=470144-114+188=218486-92+130=524669-(115+212)=342559×(18-13)=2795856-427=429232+86=318255-22-123=110566-556+105=115419-314=105406-283=123188×5-301=639149+307=456141×3-289=1341/8+4/8=5/8217×5-596=489686-(496+77)=1135/9+2/9=7/9236×4-151=793116+266=382395×2-212=578301×(328-323)=1505539-(758-248)=29842-661=181621-423+145=34376+160+471=707164+98=262793+475-820=448655×3=1965133×7+399=133096+295-82=30978+71=149404+236+143=783455-(379-27)=103306+320=626470-297+296=469233+(617-25)=825350×(927-922)=1750246-65×3=51483+455+136=1074948-406=54217×5=85949-(391+206)=352508+356+102=966247-64-98=85303×2+110=71656×7=392661×4-640=2004318+191+309=818415×8-677=2643584-351-121=11299×8-193=599468×3-129=1275269×2=538489+99×4=885668×9=6012905+134×7=18437/9+2/9=1632×5-916=2244240+104+620=964132+30×3=222215-17×2=181857-(368+252)=237554×7-746=3132627+205×3=1242640-(201+100)=339484-(103+379)=2137×5=685269+45=314438-351+787=874472×2-606=338401+(455-276)=580354+(307-150)=511818×6=4908480+111×8=1368188+10+995=119343+318+520=881134+652=78636×4=14490+657+766=1513334-142-70=122665-38×8=361995-510-390=95366-41=325220+469+302=991509×5-512=2033520-(338-224)=406945-871=74417+59×5=71286+41+336=463749-347+274=676998+819-365=1452433-(296-182)=319261-160+63=164225+185-37=37339×(149-145)=156811-92-607=11258+103=161229×(384-381)=68775×(668-659)=675595-174=421425-99-49=277503×9=4527765-(451+246)=6863+320-180=203314-(65+154)=95244+207-381=70217+162=379269-(340-128)=57527-138×2=251728-99×7=35411-36×4=267391-36=35565×4=260142×6-457=39598+127×6=860121-(299-288)=11087×(84-81)=261703+932-598=103745×9+67=472990-(104+397)=48946×5+394=624256-(913-834)=17750+153=203989+391×2=1771837-307×2=223310+(58-26)=342283-33-160=90892-128-31=73320×(18-14)=80798-109-608=81493-80=413110×3+390=720238×(365-362)=714950-(203+12)=73552×(22-18)=208893-607+42=328312-66-187=59356-235+340=461658+(700-308)=1050954-241+804=1517599-(68+227)=304886-239+312=959338+203×2=7442/4-1/4=1/4151-13×5=86259×2+107=625438-(71+212)=155137+56+685=878278-(319-225)=18451-10×3=21991+(987-636)=1342952×7=666461+(84-60)=85221-71-138=12693-95×4=313642-371=271326-(272-184)=238552×2-369=73540+(213-84)=169761+698+273=1732128×(271-266)=640184+50×9=634631×(298-289)=5679890-(736-300)=454210-(131+33)=46164×6-395=589264×(764-759)=1320494+342+412=1248349-67+168=4