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300-37×8=444×3-518=36+(346-147)=55×(34-28)=413-34×2=317-249=525-(23+495)=124×5=674-213-284=393-108=601+462=438-(172+218)=139×(477-474)=289+187=374-253+163=446-47×5=490+129=249×4-696=10×8+249=211×2-360=236+234=926-22=971-30-162=386×(512-507)=268+699+158=407-323-10=461-(704-451)=843-353-335=482-(373-23)=584-10×9=372+222+523=464-10×5=77+354-104=489-92×4=476×3-584=4/7-1/7=491+(495-152)=829-274+510=908+176-11=455-(146+88)=215+108-131=768+(654-443)=318×5=354-38-99=354-(13+49)=655×6-228=338-(368-354)=944+835-751=752+381+304=183-(180-36)=189+419+342=636×(38-33)=207+437=474-263=960-352=770+443+599=379-122-200=663×6-553=332×(158-155)=405+282+200=606×8-838=404-75=62+736+195=85+289=57+111=304-28=813-(105+195)=286-45=916-20×7=973-126-479=492-(289-199)=792-59+13=388-(284+72)=768-113-94=390-(477-273)=173+363+403=231+(489-338)=796×(470-464)=795×9=799-34=691-478-165=98×7-507=342-129+148=29×9+231=235×3-348=963-(422+298)=723-(321-149)=275+192=983-(213-60)=251×7=43+157=592×(66-59)=879-(430+337)=160×5-203=569-(866-306)=3/8-2/8=3/7-1/7=573-505+884=817-129×5=123×(319-313)=99×8+39=475-(204-73)=458-163=98-22+351=216×(364-361)=59×5-69=218+805-35=11+(380-140)=739-325-169=115×8=472-49=89+337=169×4-280=448+(394-307)=770-(123+132)=143×(448-442)=676+52+144=449×3=387+93=45×7+205=479+(287-129)=574-(231+20)=722-101=378+(387-231)=48-(340-304)=325-(177-157)=504+24×6=173×4=135×(363-358)=11+629-576=236+354-425=290-29×5=355-271+176=171-64+268=695+102-450=917+240×3=319+102-45=649-221+303=492-17×2=111×4+659=975-230=106×7=616+75+307=137+269-224=469-21×5=74+71+89=412-296+382=502+571-908=68×2+250=23+23×2=58×3+189=74+93×6=63×3+352=502-(107-36)=26+80+666=260-(14+98)=900-146-141=596+473×2=641-70×8=910-185-210=344-(69+52)=993-(727+26)=342+130×3=602+130+234=863+245=64×8=607-28×8=460+201-302=487-483+114=335+164-404=194+15-39=408-67×6=232-69=144-(65-54)=102×5-312=479+243×4=153×(56-51)=305-163+203=935-179-170=415-82=803+747-12=397-(369-132)=219-(58+81)=531-42×4=336-97+176=737-555+487=86+(303-160)=370-41×3=226-(55+20)=61×6-249=180×2=78×4+416=188+48-26=158×(394-388)=78+786-385=920+411=914-208×2=571-(769-368)=884-(396-261)=141+50+58=462+259-468=218×2=517+(810-410)=117+(456-211)=745-62-289=116+431-110=6/10-1/10=987-103-429=44+88-54=667+(560-294)=106-(27+62)=580+(988-869)=834-(172+483)=300+(321-218)=990+325-839=415-384-23=186-170+11=752+318=184+244=21×6=796-(213+485)=797-(48+511)=40+45×7=365-114×2=291+104=907+144+321=54+703+58=156+33×9=81×7-64=213+163=699×7=419-54-231=910+511-605=282+174-228=582-361+909=210-119=152+279=864-630=272-34-219=492-163×3=89×3+265=106×9-249=215×5-550=461-65-308=157+875-379=946+425+755=50+(519-40)=141+273=838-(273+253)=582+(476-162)=267+576+109=447-74×3=534×7-337=183-47-12=387+381+50=37+(432-75)=365-(139+129)=113×8-568=647×9-752=373-42-178=891×3-272=550×(886-880)=881-(147+482)=13+22=922+54+14=508×(369-364)=62×3=802×(487-478)=137+266-49=495-300-144=17+50=241×2=722×2-714=773+(559-274)=397+428+509=451-283=253-237+949=394-34×6=584×5-424=99+137-29=37×4-79=290+46×6=483-76×6=645-(792-201)=953-(621+305)=642-67+969=290×(334-331)=140×2+245=625×2=426+396-639=320-93+68=111-11+52=442+(357-20)=119+107=294-163=62+(384-285)=434+54-33=275×3+94=73×(458-453)=27+476+530=434+449+715=141×4+40=541×5=827+15×5=91+97×4=350×7-175=868×(569-562)=127×3+533=878-795=93+(346-344)=366-(21+340)=512×(631-624)=908-306+826=95×(242-235)=765-(686-444)=352+733-85=291+(298-201)=369-130=540-303=334+385+27=786×2-849=274+112-150=85×2+673=102×5=971+823-454=268-246=261-(384-308)=304+142=436-(375+35)=418-(229+50)=906-144-499=402-(335-27)=97+84+653=406-27×7=694×7=50×(146-141)=161+242×2=972-848+309=232-192=437-218-172=910-218×2=372+523+773=35+(432-273)=164+197+250=900-377-82=455-17×3=192-19×2=159×4-470=295×2+864=191-(216-139)=626+(507-295)=79+49×8=483+(878-130)=420+848-122=291+14×3=121×4=91×(194-189)=70+320-184=354-196+305=802-333=136-125=726-250-177=269-24=20+77×6=400-198=332×3-18=699×8-458=145+325×2=162×3=665-211+953=954+96+512=449+869+623=127×(26-23)=828-272=951-23×8=284+(496-446)=515-446=229×3+290=457-161=257+(472-180)=63+(352-103)=415-(221+190)=315-55-259=82×9-32=992+(771-494)=233+348+64=217×3=56+548+97=268+287×2=961+160-765=496×8=419-35-13=11+(204-180)=115×(190-185)=700+16+676=357+784=178-56×3=164+206-84=464-371=114+183+554=872-472-131=339+(585-135)=786+153=52+73=6/9+2/9=2/7+3/7=600-(328+62)=251-161+19=451-289=349-(196+92)=38+(228-219)=181×5-879=309×3=11+(381-162)=226+74=120×5=115×9=189-(294-210)=124×2+896=1/8+5/8=569-30×8=613-104×3=71+427-28=76×(282-276)=494-143=145×6-384=698×(195-189)=748×4=237-21-186=323+(396-198)=238×3-482=76+87+186=472-355+465=570-(542+12)=172+237=855-281+615=3/5-2/5=53+159+471=186+(48-29)=829+(875-536)=982-(546-243)=4/7-3/7=311-58×5=82×(456-447)=55-(735-717)=296×7-777=2/10+7/10=212+61=441-220=326×3=286+117×6=989-940+739=486-(357-43)=939×(200-193)=446×2+946=740-227×2=374+488-150=125+150=417+326=477×2=92×8+541=265×3+757=58+343-312=683-(324+94)=465×2=97×(129-126)=552+20+106=144×5-714=336×3=485-(88+174)=464-259-68=837-139×3=122+39=989-917+591=549×3-260=456-(344-251)=455-294-125=153×(223-217)=7/10+3/10=942-566+151=411-55-331=523+448×2=35×(292-287)=142×4=223×4-20=952-136=457+837+632=307-76-84=794×5-278=389-133-78=412-(203+129)=790-(725-653)=334-(10+42)=412-65×2=1/6+4/6=134+(227-198)=723-66-635=575-250+860=347×2-383=615×(652-643)=743×4-929=335+459=431-132=219-219+353=292-222+162=476-209=197-12×3=153-55×2=426-69-55=966+(774-166)=817-77+378=376×5-951=596+831=271-(485-429)=125×3-193=528×(84-80)=532+285×3=602-24×7=930-530-312=438-189-208=450-309=428-279+580=879+298×3=29×8=896+537=89+(254-170)=480-84-195=432-89-284=69+87=985-(658-424)=943-687=253+240+166=808-(821-96)=74-10+12=490-98×2=119-(12+13)=873-(299+570)=366×(903-897)=105-(222-118)=279-11-229=612+40+209=331-319=4/8-1/8=136+267=180×(377-374)=131+(771-189)=421-(76+118)=242-234+187=265+(418-156)=122×2=387+89×5=995-631+210=540-22-395=638-236+421=442-95×2=40+(418-102)=979-225×2=158+229×2=490-(495-36)=205×6=173+289-409=735×9=346-199+650=916-(107+464)=4/8+2/8=989-305=384+53×5=377-(345-162)=870×(16-11)=515-107×3=383×2=188+(530-283)=311+572+255=268-(62-37)=924-143×5=94×(401-396)=665×6=31+132+497=950×2=569×(377-370)=377-(59+84)=407-151=266-75×2=799-70×4=262+110=389+(319-72)=77×(303-296)=184-16×2=923-821=29×(122-116)=81×(423-419)=479-29×3=788+629-366=122×6+754=127+244=4/7+2/7=99+309-121=324-(311-231)=390+706+725=423×(185-176)=542+(753-539)=518-240+224=900×3=482-401=402-128-164=976+993-158=675×6-977=419-(285-254)=901-(971-728)=843-(802-727)=901×(104-101)=66+363=106+184-119=190+110-232=476-(225-185)=100×(19-16)=346+415+143=303×2-461=237×4-361=146×6+342=963-270-205=412-43=315-40×2=945-887=252+359+77=113+614+689=235+(274-89)=630×3-280=44+101+197=220-173=221-124+231=427-(201+87)=506×9=224-(302-94)=290+200-111=160+381=107+327-36=262-89=467×(913-904)=118+292=524×(172-163)=16+(907-361)=909+181-313=94×9-92=240+154+134=330+140+370=84×6=937-(383-199)=319-70+19=311+736+390=256×3-287=4/8-3/8=985-189×3=983-766-48=934-(26+360)=203-(67+17)=570-(276-127)=577+(314-222)=161+63×6=419+(356-242)=3/10-1/10=412-(230+154)=817×6=803-(723-93)=39×6+376=363-28-123=25×9=220-(670-455)=864+(582-62)=330-(452-387)=268-16-109=752-264-253=484-(665-441)=850-(118+105)=145+426=353+141×3=421-(408-388)=7/10+2/10=193×5=1/4+2/4=934-(346+470)=73×2+471=448-188-186=454×6=450×2-878=158-(59+82)=289-257+46=163+587=834+(761-309)=775-85×7=872-324×2=936-289-264=871+189×3=421-49×6=771-(681+50)=376-65-259=762-26×2=423+(492-129)=113×(283-277)=116+(498-251)=89×2+15=50×5+252=922-377-392=159×(550-547)=485-(57+222)=670-(331+67)=256+(618-244)=328×3=480×2=448+547-678=344-(381-302)=447-(287+116)=467-240+259=872-259-115=847×8-232=374×6-188=360+118-45=918-486=217×2-384=67×(232-225)=966-93×3=137-22+76=579×5=411-122=499-183=413×8-533=859-96-728=395-379+941=644-111=350-139+91=725+401+145=972+490+660=293-(171-35)=911+866-674=376+103-451=133+821+523=103×4=717+50-21=26+45-10=634+654+809=979-152-616=323+(444-368)=498-(148+80)=585-(792-519)=189+388=835-(293+345)=812-721+40=874-160×5=270-(910-883)=817×6-21=281-210+252=771+545+898=376×5=872+(767-520)=316-20-11=287×2=311+547=369-315=131-(379-343)=583×2-336=441-55+109=291+86+139=308+50×2=37×6=663-(75+480)=753×5-223=806-738=191+150=926-(651+52)=6/7-1/7=163+142=174+214=272+200=3/6-1/6=126-(462-382)=637-172-414=295+51+316=484+86×5=37+146=439-65=442-(92+12)=573×8=241+105=467×2+421=247×2+158=164-61+119=104×(254-251)=92+262+562=277-55×5=5/8+2/8=645+831-69=740+22+193=303-21×7=437×2-455=516-272=526-(523-104)=615×2=285-259+321=768-341=74+369-124=161+544-355=4/5-1/5=712-(108+133)=685+(783-605)=216+84-78=333-(75-30)=185×(495-492)=427-42×6=252×2=453+13-456=471-(776-404)=297-(44+30)=622-(547+34)=743×(936-930)=188+(964-679)=782×(699-692)=173-130+447=169×(616-608)=106×8-667=354-(244+86)=275+948=155+295=840×7=927-461+144=751+15+666=268×2-479=786×(436-433)=117+184-130=4/10+2/10=205+229=63×7+194=119-105+207=504+268=339+(380-169)=353×2=942-510+18=274-58+884=414-39-217=59×3=326-260+245=428×2-140=31×8=977+470-539=642×(753-748)=41×(352-349)=233-45×4=737+281=294×(997-988)=868-271×3=418-82=874+218=730-153×3=726-594+772=77-(196-191)=333-(373-326)=583+822+110=859+(516-39)=426-334-88=100-(34+53)=306×(804-796)=665-(830-276)=784-469=64+272=110+73=参考答案300-37×8=4444×3-518=81436+(346-147)=23555×(34-28)=330413-34×2=345317-249=68525-(23+495)=7124×5=620674-213-284=177393-108=285601+462=1063438-(172+218)=48139×(477-474)=417289+187=476374-253+163=284446-47×5=211490+129=619249×4-696=30010×8+249=329211×2-360=62236+234=470926-22=904971-30-162=779386×(512-507)=1930268+699+158=1125407-323-10=74461-(704-451)=208843-353-335=155482-(373-23)=132584-10×9=494372+222+523=1117464-10×5=41477+354-104=327489-92×4=121476×3-584=8444/7-1/7=3/7491+(495-152)=834829-274+510=1065908+176-11=1073455-(146+88)=221215+108-131=192768+(654-443)=979318×5=1590354-38-99=217354-(13+49)=292655×6-228=3702338-(368-354)=324944+835-751=1028752+381+304=1437183-(180-36)=39189+419+342=950636×(38-33)=3180207+437=644474-263=211960-352=608770+443+599=1812379-122-200=57663×6-553=3425332×(158-155)=996405+282+200=887606×8-838=4010404-75=32962+736+195=99385+289=37457+111=168304-28=276813-(105+195)=513286-45=241916-20×7=776973-126-479=368492-(289-199)=402792-59+13=746388-(284+72)=32768-113-94=561390-(477-273)=186173+363+403=939231+(489-338)=382796×(470-464)=4776795×9=7155799-34=765691-478-165=4898×7-507=179342-129+148=36129×9+231=492235×3-348=357963-(422+298)=243723-(321-149)=551275+192=467983-(213-60)=830251×7=175743+157=200592×(66-59)=4144879-(430+337)=112160×5-203=597569-(866-306)=93/8-2/8=1/83/7-1/7=2/7573-505+884=952817-129×5=172123×(319-313)=73899×8+39=831475-(204-73)=344458-163=29598-22+351=427216×(364-361)=64859×5-69=226218+805-35=98811+(380-140)=251739-325-169=245115×8=920472-49=42389+337=426169×4-280=396448+(394-307)=535770-(123+132)=515143×(448-442)=858676+52+144=872449×3=1347387+93=48045×7+205=520479+(287-129)=637574-(231+20)=323722-101=621378+(387-231)=53448-(340-304)=12325-(177-157)=305504+24×6=648173×4=692135×(363-358)=67511+629-576=64236+354-425=165290-29×5=145355-271+176=260171-64+268=375695+102-450=347917+240×3=1637319+102-45=376649-221+303=731492-17×2=458111×4+659=1103975-230=745106×7=742616+75+307=998137+269-224=182469-21×5=36474+71+89=234412-296+382=498502+571-908=16568×2+250=38623+23×2=6958×3+189=36374+93×6=63263×3+352=541502-(107-36)=43126+80+666=772260-(14+98)=148900-146-141=613596+473×2=1542641-70×8=81910-185-210=515344-(69+52)=223993-(727+26)=240342+130×3=732602+130+234=966863+245=110864×8=512607-28×8=383460+201-302=359487-483+114=118335+164-404=95194+15-39=170408-67×6=6232-69=163144-(65-54)=133102×5-312=198479+243×4=1451153×(56-51)=765305-163+203=345935-179-170=586415-82=333803+747-12=1538397-(369-132)=160219-(58+81)=80531-42×4=363336-97+176=415737-555+487=66986+(303-160)=229370-41×3=247226-(55+20)=15161×6-249=117180×2=36078×4+416=728188+48-26=210158×(394-388)=94878+786-385=479920+411=1331914-208×2=498571-(769-368)=170884-(396-261)=749141+50+58=249462+259-468=253218×2=436517+(810-410)=917117+(456-211)=362745-62-289=394116+431-110=4376/10-1/10=5/10987-103-429=45544+88-54=78667+(560-294)=933106-(27+62)=17580+(988-869)=699834-(172+483)=179300+(321-218)=403990+325-839=476415-384-23=8186-170+11=27752+318=1070184+244=42821×6=126796-(213+485)=98797-(48+511)=23840+45×7=355365-114×2=137291+104=395907+144+321=137254+703+58=815156+33×9=45381×7-64=503213+163=376699×7=4893419-54-231=134910+511-605=816282+174-228=228582-361+909=1130210-119=91152+279=431864-630=234272-34-219=19492-163×3=389×3+265=532106×9-249=705215×5-550=525461-65-308=88157+875-379=653946+425+755=212650+(519-40)=529141+273=414838-(273+253)=312582+(476-162)=896267+576+109=952447-74×3=225534×7-337=3401183-47-12=124387+381+50=81837+(432-75)=394365-(139+129)=97113×8-568=336647×9-752=5071373-42-178=153891×3-272=2401550×(886-880)=3300881-(147+482)=25213+22=35922+54+14=990508×(369-364)=254062×3=186802×(487-478)=7218137+266-49=354495-300-144=5117+50=67241×2=482722×2-714=730773+(559-274)=1058397+428+509=1334451-283=168253-237+949=965394-34×6=190584×5-424=249699+137-29=20737×4-79=69290+46×6=566483-76×6=27645-(792-201)=54953-(621+305)=27642-67+969=1544290×(334-331)=870140×2+245=525625×2=1250426+396-639=183320-93+68=295111-11+52=152442+(357-20)=779119+107=226294-163=13162+(384-285)=161434+54-33=455275×3+94=91973×(458-453)=36527+476+530=1033434+449+715=1598141×4+40=604541×5=2705827+15×5=90291+97×4=479350×7-175=2275868×(569-562)=6076127×3+533=914878-795=8393+(346-344)=95366-(21+340)=5512×(631-624)=3584908-306+826=142895×(242-235)=665765-(686-444)=523352+733-85=1000291+(298-201)=388369-130=239540-303=237334+385+27=746786×2-849=723274+112-150=23685×2+673=843102×5=510971+823-454=1340268-246=22261-(384-308)=185304+142=446436-(375+35)=26418-(229+50)=139906-144-499=263402-(335-27)=9497+84+653=834406-27×7=217694×7=485850×(146-141)=250161+242×2=645972-848+309=433232-192=40437-218-172=47910-218×2=474372+523+773=166835+(432-273)=194164+197+250=611900-377-82=441455-17×3=404192-19×2=154159×4-470=166295×2+864=1454191-(216-139)=114626+(507-295)=83879+49×8=471483+(878-130)=1231420+848-122=1146291+14×3=333121×4=48491×(194-189)=45570+320-184=206354-196+305=463802-333=469136-125=11726-250-177=299269-24=24520+77×6=482400-198=202332×3-18=978699×8-458=5134145+325×2=795162×3=486665-211+953=1407954+96+512=1562449+869+623=1941127×(26-23)=381828-272=556951-23×8=767284+(496-446)=334515-446=69229×3+290=977457-161=296257+(472-180)=54963+(352-103)=312415-(221+190)=4315-55-259=182×9-32=706992+(771-494)=1269233+348+64=645217×3=65156+548+97=701268+287×2=842961+160-765=356496×8=3968419-35-13=37111+(204-180)=35115×(190-185)=575700+16+676=1392357+784=1141178-56×3=10164+206-84=286464-371=93114+183+554=851872-472-131=269339+(585-135)=789786+153=93952+73=1256/9+2/9=8/92/7+3/7=5/7600-(328+62)=210251-161+19=109451-289=162349-(196+92)=6138+(228-219)=47181×5-879=26309×3=92711+(381-162)=230226+74=300120×5=600115×9=1035189-(294-210)=105124×2+896=11441/8+5/8=6/8569-30×8=329613-104×3=30171+427-28=47076×(282-276)=456494-143=351145×6-384=486698×(195-189)=4188748×4=2992237-21-186=30323+(396-198)=521238×3-482=23276+87+186=349472-355+465=582570-(542+12)=16172+237=409855-281+615=11893/5-2/5=1/553+159+471=683186+(48-29)=205829+(875-536)=1168982-(546-243)=6794/7-3/7=1/7311-58×5=2182×(456-447)=73855-(735-717)=37296×7-777=12952/10+7/10=9/10212+61=273441-220=221326×3=978286+117×6=988989-940+739=788486-(357-43)=172939×(200-193)=6573446×2+946=1838740-227×2=286374+488-150=712125+150=275417+326=743477×2=95492×8+541=1277265×3+757=155258+343-312=89683-(324+94)=265465×2=93097×(129-126)=291552+20+106=678144×5-714=6336×3=1008485-(88+174)=223464-259-68=137837-139×3=420122+39=161989-917+591=663549×3-260=1387456-(344-251)=363455-294-125=36153×(223-217)=9187/10+3/10=1942-566+151=527411-55-331=25523+448×2=141935×(292-287)=175142×4=568223×4-20=872952-136=816457+837+632=1926307-76-84=147794×5-278=3692389-133-78=178412-(203+129)=80790-(725-653)=718334-(10+42)=282412-65×2=2821/6+4/6=5/6134+(227-198)=163723-66-635=22575-250+860=1185347×2-383=311615×(652-643)=5535743×4-929=2043335+459=794431-132=299219-219+353=353292-222+162=232476-209=267197-12×3=161153-55×2=43426-69-55=302966+(774-166)=1574817-77+378=1118376×5-951=929596+831=1427271-(485-429)=215125×3-193=182528×(84-80)=2112532+285×3=1387602-24×7=434930-530-312=88438-189-208=41450-309=141428-279+580=729879+298×3=177329×8=232896+537=143389+(254-170)=173480-84-195=201432-89-284=5969+87=156985-(658-424)=751943-687=256253+240+166=659808-(821-96)=8374-10+12=76490-98×2=294119-(12+13)=94873-(299+570)=4366×(903-897)=2196105-(222-118)=1279-11-229=39612+40+209=861331-319=124/8-1/8=3/8136+267=403180×(377-374)=540131+(771-189)=713421-(76+118)=227242-234+187=195265+(418-156)=527122×2=244387+89×5=832995-631+210=574540-22-395=123638-236+421=823442-95×2=25240+(418-102)=356979-225×2=529158+229×2=616490-(495-36)=31205×6=1230173+289-409=53735×9=6615346-199+650=797916-(107+464)=3454/8+2/8=6/8989-305=684384+53×5=649377-(345-162)=194870×(16-11)=4350515-107×3=194383×2=766188+(530-283)=435311+572+255=1138268-(62-37)=243924-143×5=20994×(401-396)=470665×6=399031+132+497=660950×2=1900569×(377-370)=3983377-(59+84)=234407-151=256266-75×2=116799-70×4=519262+110=372389+(319-72)=63677×(303-296)=539184-16×2=152923-821=10229×(122-116)=17481×(423-419)=324479-29×3=392788+629-366=1051122×6+754=1486127+244=3714/7+2/7=6/799+309-121=287324-(311-231)=244390+706+725=1821423×(185-176)=3807542+(753-539)=756518-240+224=502900×3=2700482-401=81402-128-164=110976+993-158=1811675×6-977=3073419-(285-254)=388901-(971-728)=658843-(802-727)=768901×(104-101)=270366+363=429106+184-119=171190+110-232=68476-(225-185)=436100×(19-16)=300346+415+143=904303×2-461=145237×4-361=587146×6+342=1218963-270-205=488412-43=369315-40×2=235945-887=58252+359+77=688113+614+689=1416235+(274-89)=420630×3-280=161044+101+197=342220-173=47221-124+231=328427-(201+87)=139506×9=4554224-(302-94)=16290+200-111=379160+381=541107+327-36=398262-89=173467×(913-904)=4203118+292=410524×(172-163)=471616+(907-361)=562909+181-313=77794×9-92=754240+154+134=528330+140+370=84084×6=504937-(383-199)=753319-70+19=268311+736+390=1437256×3-287=4814/8-3/8=1/8985-189×3=418983-766-48=169934-(26+360)=548203-(67+17)=119570-(276-127)=421577+(314-222)=669161+63×6=539419+(356-242)=5333/10-1/10=2/10412-(230+154)=28817×6=4902803-(723-93)=17339×6+376=610363-28-123=21225×9=225220-(670-455)=5864+(582-62)=1384330-(452-387)=265268-16-109=143752-264-253=235484-(665-441)=260850-(118+105)=627145+426=571353+141×3=776421-(408-388)=4017/10+2/10=9/10193×5=9651/4+2/4=3/4934-(346+470)=11873×2+471=617448-188-186=74454×6=2724450×2-878=22158-(59+82)=17289-257+46=78163+587=750834+(761-309)=1286775-85×7=180872-324×2=224936-289-264=383871+189×3=1438421-49×6=127771-(681+50)=40376-65-259=52762-26×2=710423+(492-129)=786113×(283-277)=678116+(498-251)=36389×2+15=19350×5+252=502922-377-392=153159×(550-547)=477485-(57+222)=206670-(331+67)=272256+(618-244)=630328×3=984480×2=960448+547-678