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356-104×3=151-20+41=673+281-362=459-53×6=464×2-901=1/6+2/6=411×4-837=618-147×4=735+913-438=369-86×2=325+120=764-396+54=164×(531-528)=391-(240-235)=442-52×3=269-123-141=161+15-48=366×2=210×(403-400)=238+83×6=70×3+475=212×2+315=403+272+37=322×2-247=34+749+147=190+157+470=394×2=1/5+3/5=972-368=924-366-297=89×7-609=856-60×6=945-379=169+717=190+819=146×4-503=860-(577-17)=68×(118-111)=176×5=102×3-247=492-66×7=129×8=361+280+42=606-522=455-73×3=365-(73+164)=579-396+145=234+177=557×4=350+33×5=867-378+215=361-49-188=54×(121-118)=97×(668-661)=431+(372-61)=238+(455-194)=223+123×5=302+(287-27)=199-98+370=205-21×6=60×5=403-53-335=265×(977-971)=235+561=760+980-591=798-(141+300)=824+614+666=199-(11+54)=366-(40+140)=514×(288-284)=208×8-203=192+(207-184)=936+596-305=489-393+15=838-831+10=529-(303+70)=893+15×5=979-408-480=222+(532-76)=704-182+616=554×2-346=217+182×2=274-(24+141)=453+86+537=64×(481-474)=548-176-281=681×4-432=173×5-311=639+856+161=464×3-623=3/8-2/8=21+270-156=106×4=117×5+53=493-32×3=713-621=231-(347-280)=332+121=868-160-577=110+500-118=235×3=549+409+571=176×4=460-(82+368)=980+615-491=380+51×4=495-89=452+276=338+66=646-(309+217)=52×3=24+(731-397)=762×6-49=172×(296-293)=826-508=202+129+457=315+(410-241)=118+333×2=71×3=286+421+200=910-872+157=296-(262-103)=389-63=56+(407-205)=113×3=394-(54+336)=570-106-445=489-386=601×8=945×(838-830)=133+254=277+(466-361)=269-140=77×(206-201)=435×7-630=147+92=823-20=278×3-751=343+137=667-(717-535)=214×(253-250)=753-(71+148)=477-14-395=384-53×4=230×4-756=878-(574+153)=120×7+915=243-192+301=291×3-224=366+98-93=421-21-126=854-355=24×2=186-(141-112)=370-282+255=166×(369-364)=420-(262+79)=861+(236-234)=816-122-104=244×2+328=275×9=428-41×4=795-(789-45)=40×(80-71)=944+52×3=42+101+436=819-227-583=948-(67+290)=983-423×2=515+53×5=465-(170-155)=275+92×5=236+90-271=2/4-1/4=940-242×3=127+213=372-12×7=34×4=162×6-547=409-(367-122)=273-11×6=156+105=800-412-293=210×2=388+297-80=748-273=185+270=659-(457+202)=708+399=996+17+877=96×3-132=98-10+390=441-46-118=488-122=697+(839-474)=357-(12+68)=411+(972-356)=67×(76-68)=667-(235+36)=190-75+373=618-(650-472)=190-(302-165)=804×5-340=258-80=687-(103+552)=332-53-80=426+695+871=220-(482-267)=484-438-32=499-216-115=590+(464-381)=908-(837-110)=78+174+29=789×2=472-202+54=5/9-4/9=241-18+139=86×2+16=16+137×2=276+208-272=154×(380-375)=97-13×7=962-(320+255)=35+(242-28)=483×8=202+127-99=387+(473-295)=743+616+540=425-49×2=525+(968-319)=495-197=295+(817-449)=754+344-484=82×9-478=255+227-457=231-(140+86)=646×8=454-(20+23)=347-(47+41)=264+419×2=222-182=776+581=379-41×5=882+598+256=57+80=32×(79-72)=160+62-22=373+(189-32)=418+146×2=53×(369-364)=23×3=308-244+266=455+(493-381)=614-(176+376)=55×5=153-(348-306)=322×3-226=110-12×5=432-115=443-207-16=800×5=607+234=209×(247-244)=151×3=887×9-549=705×(209-204)=431+257=754+453+123=32×6-138=491-374-68=679+138+53=998+130-999=749+(875-504)=171+(376-226)=386-128-90=688-168+404=208×4+949=254+558-492=4/8-3/8=292-146×2=845-(835-340)=905×5-483=390+(592-552)=936+560+460=28×6=274-241=685-(822-489)=466×4-713=104+362-417=488×2=862-247+332=470-(142+124)=843×3=64×9=27+376+119=249-89-129=928-(347-112)=4/6-2/6=175+264=378+894=656+382-311=364-(311-190)=251-95-48=326-30×8=2/6+3/6=385×(685-682)=42+86+505=490-(58+281)=32×(126-118)=285+729+782=150×(401-398)=300+(81-13)=15×9+487=175+100-189=73+635-36=199+61=59×8+501=291×7=3/6+2/6=650-619+775=149+196=329-(185+54)=496×2=73+100-51=561+205-87=226-28=314-272+215=855+(981-700)=778-(308+76)=478-25-15=424+326+846=184+(86-65)=159+304+349=738×9-268=842-497+16=368+188=838+899-529=421-131=978-(748-558)=691-(192+213)=951-356=146-85-20=761×7-541=710-196=261×7-849=69+287=301-(54+212)=662-220=136×2-43=349×3-131=366+308=154×3=364+11-40=929-(56-28)=281-220=833×(889-881)=354-111=973-(208+664)=371-(191+151)=227+154=262-97=497-29×3=496-141+58=470-(46+129)=884-260-59=853×9=111+322-362=82+690+11=298-(43+178)=455-(338-14)=369+402=960+(503-148)=465-65+15=83-70=673-281×2=206+657+574=31-24+104=52+267=23×7=456-(119+120)=984-(580-547)=259-(337-116)=390-192=518+(944-198)=64×3+373=5/8+2/8=819-(485+130)=375-247=72×4-164=986-168-211=818-202×3=683-88×4=1/9+3/9=400×2=240-70-25=284-21-235=542+53-229=454-(339-236)=306-(993-810)=784-96+568=979×2=294-24-15=251×2+38=340+184+940=318+65=927+(172-108)=140+605+218=941-(632+166)=433×2=701-223=167×5=339+150+204=494+429+544=34-(281-250)=870-(439+164)=423-(294+98)=69×5=432+(379-259)=351-163×2=214×3-429=88+123-192=605-198-320=640-432+664=327-236+50=763-(161+19)=174+260=365×(86-79)=42×5=130×2=422-(273-143)=405+213+602=609-(89+109)=28×8+159=553+(287-197)=222×3=58+(497-393)=403-31×6=131+(389-285)=55×5+12=2/7-1/7=233-(74+32)=760-(770-422)=559+(854-730)=665-(517-275)=493-17×2=60+(338-263)=160×5+141=47×9+345=687-61+57=343-308-18=951+258-110=570×(496-491)=794-(218+287)=491-(693-498)=6/10+2/10=762-97+253=278-(287-209)=1/6+4/6=570-275+888=967-206+889=492×9-792=235+219+280=284+198-361=463-148-249=901-92-477=944-212×4=430-213×2=386+(178-17)=268×2-409=216+116=60+910-440=693-(875-710)=219+58=253+142×3=23+179+990=166×5=456×2=397+(407-89)=104×(258-251)=436-84×4=22×(308-302)=37+(429-17)=235×3-344=187-69=262-(248-226)=300×5-694=913+282-380=187-(441-259)=648-534-23=494+28×9=486+(770-242)=144+344-372=137×6+168=518-52×2=693+265=28×6+486=261-13-106=331+429×2=450-269+26=349+166×5=711-591=400-(726-572)=615-241-198=80×5+866=296-109=827-129-142=420-(143+64)=322-(475-257)=103+355-44=57+54+31=163×(432-426)=123×(831-826)=261+127=113+(490-335)=111+(485-184)=36×(498-493)=335-69+120=2/9-1/9=205×4-677=238-139-50=380×4-734=451-(104-59)=557+496-473=320+60-33=95×(106-97)=346-158×2=213-97-27=220×2=99×7-502=20×4=132+212×4=517-150-195=705+395-668=668-(796-488)=573-(989-947)=829×(589-584)=472×6-279=77×3-172=428+541+859=126+703+67=377+180+361=12+(137-111)=130+(281-192)=689-118×2=461-233+169=150×3+182=418+73×2=605+(248-161)=129+206+105=591-52×9=191-32=861-359+549=743-(997-883)=337-174=302-(84+99)=891+881+512=147+263=550-127=311-98-161=20-(152-149)=812-96×2=109×4=687-(430+197)=786-709+532=61×6=892-(108+708)=180+99+680=451-116-66=107-58+249=334-(428-247)=413+437+68=645-548=137×4=7/9+2/9=609-392=245×4+133=214-(287-232)=815×2=368+(489-425)=5/7-1/7=207×(764-757)=468+566-693=929×7=231+333=222+17+228=281×2=818×(557-551)=807-(921-239)=6/8-1/8=858-694=334+143×2=239+551=864-(512-451)=370+45-389=574+(820-149)=756+52×3=16×(402-399)=32+176+165=769-365-24=294+14+500=415×2+287=386×2=224+(233-112)=843-214+258=357-84-87=876-258×3=160+201+179=185+305=378+(202-45)=101×(698-693)=853+942-829=627+60+215=925-(30+67)=77+262-111=797×(83-76)=524-315=287-273=469+42×5=912+(871-517)=435-201+298=711-66=151+296=282+319+151=296-(394-166)=198+102=927-444×2=287+431=147×(494-491)=104+318=141+63-11=342-64-192=562×5-679=536-404+310=55+432-286=114+112=532×7-796=547+31+174=168+(135-68)=773+818+725=110+246-301=200×5-150=325+95=390-46+13=158×(336-331)=374-28-81=379-93+531=455-418+343=226+43+524=521+649=740-22×6=67-12+94=299×3+825=101×8+224=249+994-762=876-10×9=436-380-34=94+340=948-(873+36)=81+(380-147)=908-517-257=141-123+20=140×8=413-(473-128)=63+444×2=540-37-249=344-97+204=405-(30+364)=132+275=179×4-639=951-(281+113)=346+529+78=321-(65-35)=351-15+229=212×2+212=191-(119+45)=241×6-196=946-313×3=327+401+499=143-13×7=184-92×2=142+100=712×9-900=995×3=249×4-890=801×(98-93)=21×6-21=398+23×8=778+410+951=515×(209-204)=93-21=446-52-358=2/5-1/5=33×4-92=999-125×3=101×(30-23)=300-265=64×(416-413)=176×(488-479)=287-93-149=941-395+124=377+(267-204)=497×5=96-18×2=27×(405-397)=462+(815-62)=122×(399-394)=970+(611-394)=494+280=401+93×5=189×(47-42)=763-36-295=45×5+942=609-(264+111)=675×5=27×5+478=245-136-65=383-(120-10)=223+123-47=204-66×2=591+(540-266)=194-50+382=682-68×3=877×6-761=219+(984-500)=600×(625-618)=61×4-74=298-(292-61)=870-258-214=203-21×6=685×3-533=104-65=311+64=77×(132-125)=651+11-163=813-725=445-362=695×8=12×6=251-203+248=815-78-128=940+171×4=325+749+450=996×(287-283)=126+242=417-139+52=311-144=447-282-164=220×8-850=921-(423-291)=444-(527-221)=949-811+643=77×(372-367)=386+257+447=42+80+441=401+714-603=386-(84+49)=75-35+24=549-(983-957)=740-365+407=88×(81-78)=286×(232-227)=341+79×7=872+159-719=211+755-936=957-668-288=918-16=494-464+244=219+464+145=141×3-374=812-86×4=244+33×6=412-208=816+81+232=242+228-249=471-(432-227)=637-38-408=182+316-299=277-(596-322)=46+244=97+(439-232)=773-101×7=237×4-13=74+(184-141)=402-64+25=847+498-482=26+57=106+402+283=182+76=489-390=661+239-630=645-418=421-(26+65)=390-197=21×7+331=153-59=412-90×4=216×2-77=4/6-1/6=96×8-761=173+296-452=245-(329-100)=745+257-572=488-390=829-110×3=334-(66+156)=298+14-134=170-157+214=312+348=454-(343+54)=438-11-27=330-191=278-(220-13)=915-805+124=478-(408-267)=420×(483-478)=990-720+961=2/10+8/10=68+269×2=67×(818-812)=343-12×4=176+49=157×(41-38)=469-379=41+199=1/8+5/8=96-(452-371)=464-45×3=16×4+831=133×4-425=75×8-97=988-457+20=654-155-66=314-283=316-69×2=464×2+46=951-242=151×(260-255)=148+360+100=199-31×4=258+123-270=907-(440+138)=797+(502-66)=870+(335-122)=315×3+891=458-(54+32)=431-(267-23)=130+146=5/10-4/10=340-39×8=144×(437-434)=480-(201+38)=115+224-221=498-(294+152)=2/7+3/7=901×4=918-687=636-11×3=746+93×6=697-88×2=657+557=67×(80-71)=693×3=448-(199+133)=410+(841-183)=参考答案356-104×3=44151-20+41=172673+281-362=592459-53×6=141464×2-901=271/6+2/6=3/6411×4-837=807618-147×4=30735+913-438=1210369-86×2=197325+120=445764-396+54=422164×(531-528)=492391-(240-235)=386442-52×3=286269-123-141=5161+15-48=128366×2=732210×(403-400)=630238+83×6=73670×3+475=685212×2+315=739403+272+37=712322×2-247=39734+749+147=930190+157+470=817394×2=7881/5+3/5=4/5972-368=604924-366-297=26189×7-609=14856-60×6=496945-379=566169+717=886190+819=1009146×4-503=81860-(577-17)=30068×(118-111)=476176×5=880102×3-247=59492-66×7=30129×8=1032361+280+42=683606-522=84455-73×3=236365-(73+164)=128579-396+145=328234+177=411557×4=2228350+33×5=515867-378+215=704361-49-188=12454×(121-118)=16297×(668-661)=679431+(372-61)=742238+(455-194)=499223+123×5=838302+(287-27)=562199-98+370=471205-21×6=7960×5=300403-53-335=15265×(977-971)=1590235+561=796760+980-591=1149798-(141+300)=357824+614+666=2104199-(11+54)=134366-(40+140)=186514×(288-284)=2056208×8-203=1461192+(207-184)=215936+596-305=1227489-393+15=111838-831+10=17529-(303+70)=156893+15×5=968979-408-480=91222+(532-76)=678704-182+616=1138554×2-346=762217+182×2=581274-(24+141)=109453+86+537=107664×(481-474)=448548-176-281=91681×4-432=2292173×5-311=554639+856+161=1656464×3-623=7693/8-2/8=1/821+270-156=135106×4=424117×5+53=638493-32×3=397713-621=92231-(347-280)=164332+121=453868-160-577=131110+500-118=492235×3=705549+409+571=1529176×4=704460-(82+368)=10980+615-491=1104380+51×4=584495-89=406452+276=728338+66=404646-(309+217)=12052×3=15624+(731-397)=358762×6-49=4523172×(296-293)=516826-508=318202+129+457=788315+(410-241)=484118+333×2=78471×3=213286+421+200=907910-872+157=195296-(262-103)=137389-63=32656+(407-205)=258113×3=339394-(54+336)=4570-106-445=19489-386=103601×8=4808945×(838-830)=7560133+254=387277+(466-361)=382269-140=12977×(206-201)=385435×7-630=2415147+92=239823-20=803278×3-751=83343+137=480667-(717-535)=485214×(253-250)=642753-(71+148)=534477-14-395=68384-53×4=172230×4-756=164878-(574+153)=151120×7+915=1755243-192+301=352291×3-224=649366+98-93=371421-21-126=274854-355=49924×2=48186-(141-112)=157370-282+255=343166×(369-364)=830420-(262+79)=79861+(236-234)=863816-122-104=590244×2+328=816275×9=2475428-41×4=264795-(789-45)=5140×(80-71)=360944+52×3=110042+101+436=579819-227-583=9948-(67+290)=591983-423×2=137515+53×5=780465-(170-155)=450275+92×5=735236+90-271=552/4-1/4=1/4940-242×3=214127+213=340372-12×7=28834×4=136162×6-547=425409-(367-122)=164273-11×6=207156+105=261800-412-293=95210×2=420388+297-80=605748-273=475185+270=455659-(457+202)=0708+399=1107996+17+877=189096×3-132=15698-10+390=478441-46-118=277488-122=366697+(839-474)=1062357-(12+68)=277411+(972-356)=102767×(76-68)=536667-(235+36)=396190-75+373=488618-(650-472)=440190-(302-165)=53804×5-340=3680258-80=178687-(103+552)=32332-53-80=199426+695+871=1992220-(482-267)=5484-438-32=14499-216-115=168590+(464-381)=673908-(837-110)=18178+174+29=281789×2=1578472-202+54=3245/9-4/9=1/9241-18+139=36286×2+16=18816+137×2=290276+208-272=212154×(380-375)=77097-13×7=6962-(320+255)=38735+(242-28)=249483×8=3864202+127-99=230387+(473-295)=565743+616+540=1899425-49×2=327525+(968-319)=1174495-197=298295+(817-449)=663754+344-484=61482×9-478=260255+227-457=25231-(140+86)=5646×8=5168454-(20+23)=411347-(47+41)=259264+419×2=1102222-182=40776+581=1357379-41×5=174882+598+256=173657+80=13732×(79-72)=224160+62-22=200373+(189-32)=530418+146×2=71053×(369-364)=26523×3=69308-244+266=330455+(493-381)=567614-(176+376)=6255×5=275153-(348-306)=111322×3-226=740110-12×5=50432-115=317443-207-16=220800×5=4000607+234=841209×(247-244)=627151×3=453887×9-549=7434705×(209-204)=3525431+257=688754+453+123=133032×6-138=54491-374-68=49679+138+53=870998+130-999=129749+(875-504)=1120171+(376-226)=321386-128-90=168688-168+404=924208×4+949=1781254+558-492=3204/8-3/8=1/8292-146×2=0845-(835-340)=350905×5-483=4042390+(592-552)=430936+560+460=195628×6=168274-241=33685-(822-489)=352466×4-713=1151104+362-417=49488×2=976862-247+332=947470-(142+124)=204843×3=252964×9=57627+376+119=522249-89-129=31928-(347-112)=6934/6-2/6=2/6175+264=439378+894=1272656+382-311=727364-(311-190)=243251-95-48=108326-30×8=862/6+3/6=5/6385×(685-682)=115542+86+505=633490-(58+281)=15132×(126-118)=256285+729+782=1796150×(401-398)=450300+(81-13)=36815×9+487=622175+100-189=8673+635-36=672199+61=26059×8+501=973291×7=20373/6+2/6=5/6650-619+775=806149+196=345329-(185+54)=90496×2=99273+100-51=122561+205-87=679226-28=198314-272+215=257855+(981-700)=1136778-(308+76)=394478-25-15=438424+326+846=1596184+(86-65)=205159+304+349=812738×9-268=6374842-497+16=361368+188=556838+899-529=1208421-131=290978-(748-558)=788691-(192+213)=286951-356=595146-85-20=41761×7-541=4786710-196=514261×7-849=97869+287=356301-(54+212)=35662-220=442136×2-43=229349×3-131=916366+308=674154×3=462364+11-40=335929-(56-28)=901281-220=61833×(889-881)=6664354-111=243973-(208+664)=101371-(191+151)=29227+154=381262-97=165497-29×3=410496-141+58=413470-(46+129)=295884-260-59=565853×9=7677111+322-362=7182+690+11=783298-(43+178)=77455-(338-14)=131369+402=771960+(503-148)=1315465-65+15=41583-70=13673-281×2=111206+657+574=143731-24+104=11152+267=31923×7=161456-(119+120)=217984-(580-547)=951259-(337-116)=38390-192=198518+(944-198)=126464×3+373=5655/8+2/8=7/8819-(485+130)=204375-247=12872×4-164=124986-168-211=607818-202×3=212683-88×4=3311/9+3/9=4/9400×2=800240-70-25=145284-21-235=28542+53-229=366454-(339-236)=351306-(993-810)=123784-96+568=1256979×2=1958294-24-15=255251×2+38=540340+184+940=1464318+65=383927+(172-108)=991140+605+218=963941-(632+166)=143433×2=866701-223=478167×5=835339+150+204=693494+429+544=146734-(281-250)=3870-(439+164)=267423-(294+98)=3169×5=345432+(379-259)=552351-163×2=25214×3-429=21388+123-192=19605-198-320=87640-432+664=872327-236+50=141763-(161+19)=583174+260=434365×(86-79)=255542×5=210130×2=260422-(273-143)=292405+213+602=1220609-(89+109)=41128×8+159=383553+(287-197)=643222×3=66658+(497-393)=162403-31×6=217131+(389-285)=23555×5+12=2872/7-1/7=1/7233-(74+32)=127760-(770-422)=412559+(854-730)=683665-(517-275)=423493-17×2=45960+(338-263)=135160×5+141=94147×9+345=768687-61+57=683343-308-18=17951+258-110=1099570×(496-491)=2850794-(218+287)=289491-(693-498)=2966/10+2/10=8/10762-97+253=918278-(287-209)=2001/6+4/6=5/6570-275+888=1183967-206+889=1650492×9-792=3636235+219+280=734284+198-361=121463-148-249=66901-92-477=332944-212×4=96430-213×2=4386+(178-17)=547268×2-409=127216+116=33260+910-440=530693-(875-710)=528219+58=277253+142×3=67923+179+990=1192166×5=830456×2=912397+(407-89)=715104×(258-251)=728436-84×4=10022×(308-302)=13237+(429-17)=449235×3-344=361187-69=118262-(248-226)=240300×5-694=806913+282-380=815187-(441-259)=5648-534-23=91494+28×9=746486+(770-242)=1014144+344-372=116137×6+168=990518-52×2=414693+265=95828×6+486=654261-13-106=142331+429×2=1189450-269+26=207349+166×5=1179711-591=120400-(726-572)=246615-241-198=17680×5+866=1266296-109=187827-129-142=556420-(143+64)=213322-(475-257)=104103+355-44=41457+54+31=142163×(432-426)=978123×(831-826)=615261+127=388113+(490-335)=268111+(485-184)=41236×(498-493)=180335-69+120=3862/9-1/9=1/9205×4-677=143238-139-50=49380×4-734=786451-(104-59)=406557+496-473=580320+60-33=34795×(106-97)=855346-158×2=30213-97-27=89220×2=44099×7-502=19120×4=80132+212×4=980517-150-195=172705+395-668=432668-(796-488)=360573-(989-947)=531829×(589-584)=4145472×6-279=255377×3-172=59428+541+859=1828126+703+67=896377+180+361=91812+(137-111)=38130+(281-192)=219689-118×2=453461-233+169=397150×3+182=632418+73×2=564605+(248-161)=692129+206+105=440591-52×9=123191-32=159861-359+549=1051743-(997-883)=629337-174=163302-(84+99)=119891+881+512=2284147+263=410550-127=423311-98-161=5220-(152-149)=17812-96×2=620109×4=436687-(430+197)=60786-709+532=60961×6=366892-(108+708)=76180+99+680=959451-116-66=269107-58+249=298334-(428-247)=153413+437+68=918645-548=97137×4=5487/9+2/9=1609-392=217245×4+133=1113214-(287-232)=159815×2=1630368+(489-425)=4325/7-1/7=4/7207×(764-757)=1449468+566-693=341929×7=6503231+333=564222+17+228=467281×2=562818×(557-551)=4908807-(921-239)=1256/8-1/8=5/8858-694=164334+143×2=620239+551=790864-(512-451)=803370+45-389=26574+(820-149)=1245756+52×3=91216×(402-399)=4832+176+165=373769-365-24=380294+14+500=808415×2+287=1117386×2=772224+(233-112)=345843-214+258=887357-84-87=186876-258×3=102160+201+179=540185+305=490378+(202-45)=535101×(698-693)=505853+942-829=966627+60+215=902925-(30+67)=82877+262-111=228797×(83-76)=5579524-315=209287-273=14469+42×5=679912+(871-517)=1266435-201+298=532711-66=645151+296=447282+319+151=752296-(394-166)=68198+102=300927-444×2=39287+431=718147×(494-491)=441104+318=422141+63-11=193342-64-192=86562×5-679=2131536-404+310=44255+432-286=201114+112=226532×7-796=2928547+31+174=752168+(135-68)=235773+818+725=2316110+246-301=55200×5-150=850325+95=420390-46+13=357158×(336-331)=790374-28-81=265379-93+531=817455-418+343=380226+43+524=793521+649=1170740-22×6=60867-12+94=149299×3+825=1722101×8+224=1032249+994-762=481876-10×9=786436-380-34=2294+340=434948-(873+36)=3981+(380-147)=314908-517-257=134141-123+20=38140×8=1120413-(473-128)=6863+444×2=951540-37-249=254344-97+204=451405-(30+364)=11132+275=407179×4-639=77951-(281+113)=557346+529+78=953321-(65-35)=291351-15+229=565212×2+212=636191-(119+45)=27241×6-196=1250946-313×3=7327+401+499=1227143-13×7=52184-92×2=0142+100=242712×9-900=5508995×3=2985249×4-890=106801×(98-93)=400521×6-21=105398+23×8=582778+410+951=2139515×(209-204)=257593-21=72446-52-358=362/5-1/5=1/533×4-92=40999-125×3=624101×(30-23)=707300-265=3564×(416-413)=192176×(488-479)=1584287-93-149=45941-395+124=670377+(267-204)=440497×5=248596-18×2=6027×(405-397)=216462+(815-62)=1215122×(399-394)=610970+(611-394)=1187494+280=774401+93×5=86618