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162×2=631-179=680-23×4=93×8=867-(230-33)=860×2=154-104+159=703+11×6=207+154=409-197-199=356-144×2=35×(428-420)=77×2=179-(346-212)=317+(371-48)=310-138=24+(110-83)=484+66+30=194+184=96+(369-91)=776-742+582=422×2-638=610+116=471+228+101=444-86-285=982+(962-627)=335-106-89=474-42×2=464-(373+67)=357-269+88=396-125-177=270+307+962=228×3-533=544×9=4/6-1/6=175-(356-304)=34+392×2=807+251=120+56-96=463-(135+115)=392-368+80=744-180-392=254-223=294×4-514=176×(23-18)=18+58×9=308-(10+261)=788+722=204×4-334=275-142-97=880-(999-998)=577-84×3=191+222=987-471=885+156×4=415×(165-157)=397-391+16=242-36-31=349-(381-61)=499×2-872=876+621=337+925-690=908-(86+270)=57×(200-191)=211+(285-253)=656+266-446=10×8+80=839+489+928=127×7=369×3-462=362+(426-392)=394-16×2=46×(420-414)=114+191=190+133=568-290+551=346+37-375=418×4=957-252=507-174=362×2=473+169×2=398-54×7=314+(428-211)=579-96×2=306-23+161=328-(212-45)=191+(292-44)=640-(677-343)=344-326=980-193-700=405-(24+89)=1/7+4/7=414+50+679=699×(703-697)=348-(254-159)=441-(398-31)=600×(981-977)=366×6=387+907=796×8-990=164+300-95=282+431+260=5/7-1/7=775×(263-256)=82+254×2=569×(763-760)=331×8-281=196×2+193=393+219=360+121-249=310-263+828=20+76=117×6-114=870-(643+65)=879-(282+47)=88+506=181+285+435=318+78=423-44×4=923-462+976=271-188+314=403-45-306=451-(48-34)=484×2-22=28+775+954=190×9-243=2/6-1/6=955×(645-641)=154×4+206=12×(224-221)=427+(870-56)=276-166=335+773+927=89×(240-232)=245+125-184=465×5-325=824×5-83=703-596+466=89×4=798-(298+117)=942-271-395=39+(328-22)=388-54-172=792-342×2=761-123-573=960-185-211=741+27×7=889-817=53+64×2=444-57×7=239-(490-487)=364-178×2=15+231-153=58×2=809×2=917×9=782+54×5=390-23×6=296+(425-101)=113×5-545=428-41-342=890×(305-300)=258-189+406=931-914=485-190-197=162+185×3=51+523+462=413-(33+313)=943+690-328=347-322+449=676-157×2=519-28×3=5/8+2/8=673+557=311×3-186=246-195-27=289-(322-175)=234+(475-331)=5/8-3/8=77-62=889+582-242=555+108=151-43×2=365+75-100=620-(711-105)=295-(258-158)=879-628=963-481×2=801+113×4=16×(291-285)=413-326+151=418-254=55+147=449-298-144=459+130-500=183+(85-41)=382-95-158=802-706-12=261+709=147×3=401-140×2=482×4=519-294=75×8=693-572+919=876+(405-197)=178×(434-426)=462×2+555=362-194=530+541-375=898×9=824-88×4=842-40×3=305+116=656-322×2=334-60+466=402+235+347=462-(364-129)=920-587=28+88=757-629+244=107×2=140+123×4=246+45+509=457-(373-341)=434-(416-333)=502-462=152+(245-118)=169×5=759+(934-929)=77+292×2=348×(964-955)=403+707=89+377+380=922+(880-96)=190-63+359=146-(479-340)=475-305=215×4-859=392×2-503=484-75×3=897-300-193=584+262×2=365×3-971=23+473×2=933-(597-570)=33×(96-89)=641-364-128=206+52=422+48×7=88+134+737=375+56-272=291-(496-464)=112×(262-256)=765-(847-263)=68+135×5=425-172-154=166+52=263-38×4=816-146×3=784-157×3=703+(736-182)=113×(926-920)=964-(472+374)=265-177=469-22×6=273+403-201=54×9-456=420-(14+170)=322-(123+84)=705-(789-633)=836+494-184=73-57+184=150×6-515=403+92-414=632-440-120=652+(575-479)=211-48+18=148×(479-473)=120+379=245+184=140×(426-420)=245-137=23+84=602-96×6=491-(106+295)=356-341+214=33+38=698-457-141=171×2=742×8=81×5+958=523×7=544-63×2=343+178×3=225×4-209=38×(481-474)=27+118=96-22-50=458-(62+149)=942-48×2=7/9+2/9=978+221×2=431+(409-335)=16+610+972=608-(58+30)=775-300+165=85×3+389=112+65-85=550+199+19=583-(664-629)=417-68×6=1/6+2/6=147+(936-35)=205×2-207=193×4-289=405-103+157=224-31×2=122×4+265=935-514=100×6=522+286+70=597+13+97=474-(418-415)=274+613=623-315=568+342-114=391-33×4=375+267+220=987×(446-442)=3/7+2/7=180×2-41=108×(88-85)=432×2-250=608-(294+24)=736×4=405-(413-367)=829-(537-300)=40×(430-423)=462-(56+71)=585-(466-185)=954+84+325=813-(351+260)=2/7+3/7=820×9-520=435×2=401-(367+15)=717-(218+481)=215×2-430=407×(798-795)=507+528+401=44×6=291+163=837+670-467=128×(142-136)=844-(120+129)=392-32-229=337+26-189=244+171-73=224+935-665=989+(651-346)=267-39×4=370+36+128=370×9-161=143×6=59+279-282=275-(103+67)=109+119=227-166=97+285+383=67+190=210-186=285+203=909+18-299=846+119+352=934-(502+187)=967+21+841=834-65×5=667×(843-840)=945+371-437=720-226-448=987+859-209=179-40-99=114×(329-321)=427+(432-219)=492-(65+161)=171+180×4=467-100=870×(272-267)=467+509-459=244+248-453=396-231+803=141+134×3=601+(936-576)=522-309+156=680-(500-109)=166+(873-760)=389-82×4=837-297×2=92×3+419=128+168+484=321×3=174+56-29=95+(73-28)=438-70×6=174+253=403-334=428-207-180=444-60×5=29×(39-34)=641-(908-377)=195+419=205-64-40=196+(643-233)=217-(166-64)=287×6-898=195-33=948-(357+500)=95×8=68×7+43=638+357×2=455+368+161=464-224=279×9-406=37+35×6=272×3-16=454-121×2=69×4-272=994-752-51=994+580+198=148-(294-224)=311+356+636=26+68+387=211×4-815=388-260-127=80×9=158+10+394=939-55-591=205+82=14+35=496-122=308-(95+53)=924×(226-220)=307×(284-281)=298-288=858-(414+38)=137+30=1/7+2/7=272×2=39×5=631×2-549=320-124-79=386+(301-226)=322×(95-92)=611+710+516=700-72×7=730-155-186=383-297=303+887-602=275×6=73×5-265=256+232-97=283-139-80=431+(462-80)=38×(118-114)=384×8-200=287+(403-167)=118-25+250=166×(115-109)=436+49×9=256×8-43=481-324=573×5-956=768-(703-319)=341-130+271=611-471+326=279-249=278+68+542=15×(235-230)=380-120=273-(422-417)=721-556+170=183-(425-422)=804-69×7=4/8-2/8=499-463+376=796-433=351-222+272=83+28+518=948+(667-641)=8/10-2/10=590-61×2=334-273+235=5/8+3/8=391+(417-236)=398+691-876=622+696-732=532-158-156=712-254+675=403-77=675-(925-642)=4/8-3/8=33+190-183=25×2+721=359-(316-65)=815+651-340=5/6-1/6=419+296=163×4=898+544+717=237+49=808-(160+327)=513+(747-22)=274+(67-41)=448×2-264=423+673=590-49=390-(193+34)=859+410=424-294=451-102-263=16×9+812=703-479-141=281+108=921-(577-533)=837×7-468=191×(943-935)=374+166=445-(253+43)=177×4=270-113=284-194+154=492-(123+203)=322-10+68=959-(387+417)=497-230×2=303-121-162=367-(56+171)=3/5-1/5=851+(513-293)=834-177-292=992-(335+339)=65+431-217=18+192-27=463-362+238=820×(106-97)=986+617+623=315+252=404×2=165+559=351-(178+25)=943-(199+384)=332-(527-225)=339-135+153=250×3+132=269-76-112=479-364+278=83×7+882=690-(564-258)=333-294=717×(194-191)=475-131+751=500-385=187+31+277=211+146=28+852-210=950+814=279-(323-199)=36×(490-487)=156+83-166=881-516-183=100+205+486=431+(427-239)=993-160×2=255-234=79×9=367×9=454+(489-307)=133×4=81+659+265=198-(402-240)=883-372-116=58×6=877-638+755=65+192-214=906-868=912×7=869-(526-330)=444+(492-488)=130×5-188=409×3-913=164+234+496=667+57+218=177+181=441-(122+226)=310+96-238=893-147-209=859×2-42=770-149-258=414-338+75=128+233=461-415=391+(416-370)=178+(357-279)=56×(349-341)=204-41-140=775-(458+277)=431+(893-214)=503-(919-511)=776-(60+320)=308-(295-191)=558-86=102×5-369=19+72-39=147×4-48=2/5-1/5=764-(924-724)=95+(307-272)=610-(144+342)=176×7=370×2=258-(118-57)=407-(209-109)=163×6=966-(295+580)=2/6+3/6=336+(53-21)=546×2=765+767-334=77+(443-260)=82×3-213=539-160-149=424-(233+87)=265+(681-32)=70+68-66=915-418-440=383-(313-99)=70+421+182=428-32×4=114×(409-401)=229+307+326=327×(635-630)=852×5-73=884-69×2=954-657+556=79×(431-423)=36+97=538-447+607=359-46×3=439×(419-414)=990+573=759-96×7=351+(776-317)=244-(144+71)=72×3+358=153×4-294=995-(346+370)=482-336-115=496+106×3=868-647=448+22-309=115-(761-659)=83×3+281=137+141+416=3/6+2/6=165×(418-415)=806-389-205=4/7-1/7=120+823+883=982-(745-112)=367+70×7=399+158=430-(101+116)=45×3+311=883-(82+507)=75+184=927-392=401+96-173=552+(91-19)=347×8-86=253-205=388-95×3=311-46×3=443-(485-458)=430×2-570=868-(245+455)=30×4=197+(404-37)=851-513+872=289-(741-724)=929-75×2=597-(748-308)=216×2+44=243-(49+148)=521+(137-39)=892-598=403-(433-211)=908-(141+302)=196+(956-273)=666-342+132=768×8=163×2+150=311-23×9=21×3+966=515+948-484=918×(976-970)=44×5+231=151+365=22+474+360=88×2=410×3-882=953+322=276-66=287-21=364-13=351-116-87=397×2=147+(746-633)=881-656-69=273+204+355=195+250+673=157-(86+69)=115×8-555=163×6-658=184×(699-692)=777×9=257-(24+88)=92+49=396+973+943=393×2=269-106-147=77+830+320=80×(131-123)=192+434-73=11+700-37=788-230×3=492-341+19=317+70+405=301-(362-247)=972-(776-187)=2/4-1/4=952×5=360-266+364=961+180×4=199-35×4=256-97+128=420-(316+91)=472+245+527=744+(807-704)=279×2-98=89+335×2=742-255+467=60+274-277=638-92=441-76+571=260+460+357=45×4=50×(33-29)=201×(416-412)=865-40=58+206=399-(168+216)=224-171-37=327-303+378=628-(18+85)=257+529+154=540-15×7=282-64×2=116×7-392=61×9+333=141×4-310=88×(136-127)=287×2-242=70×(165-158)=318-230+151=944-(104+470)=480+159-29=773+323+939=363+(322-194)=342×2=411+302+683=202+652-723=924+43-222=725-97×2=269-154+135=59+(976-100)=82×(232-227)=46×4+56=170×4+833=273-(139+82)=190+205-363=934+458+460=393×4=208-174=77+204-187=214×4+935=970×(232-226)=519+(990-430)=418×9-17=416-(537-418)=607-(438-237)=946-574+406=746-721+628=424-328+700=287×(370-363)=942×7=401-(437-111)=591+(763-190)=690×(702-698)=805+407-326=469-240-78=49+(440-157)=1/8+3/8=119+213-111=332-10×5=549-286=56+663+58=393-299+905=1/4+3/4=38×8=596×9-220=289-175-79=409-(127+215)=13×8=929+140×4=120×8+758=218+167+234=799×2=655-451=409-(51+75)=105×3+450=43×(270-263)=147-(835-796)=417-101×3=104×3+393=317+130-153=373-78-75=310-267=166+260×3=120×6-64=218-(62+95)=486-(24+381)=867×9=381-69×3=123+286=216-20+173=498-68×7=110+194=118×8+56=392-323=454-114+456=23+485-374=436-144-185=764×(757-752)=193-67+19=92×8+92=287+11+419=173+(461-389)=366+(364-247)=596-208-41=737+(635-21)=382-15=35×9+368=参考答案162×2=324631-179=452680-23×4=58893×8=744867-(230-33)=670860×2=1720154-104+159=209703+11×6=769207+154=361409-197-199=13356-144×2=6835×(428-420)=28077×2=154179-(346-212)=45317+(371-48)=640310-138=17224+(110-83)=51484+66+30=580194+184=37896+(369-91)=374776-742+582=616422×2-638=206610+116=726471+228+101=800444-86-285=73982+(962-627)=1317335-106-89=140474-42×2=390464-(373+67)=24357-269+88=176396-125-177=94270+307+962=1539228×3-533=151544×9=48964/6-1/6=3/6175-(356-304)=12334+392×2=818807+251=1058120+56-96=80463-(135+115)=213392-368+80=104744-180-392=172254-223=31294×4-514=662176×(23-18)=88018+58×9=540308-(10+261)=37788+722=1510204×4-334=482275-142-97=36880-(999-998)=879577-84×3=325191+222=413987-471=516885+156×4=1509415×(165-157)=3320397-391+16=22242-36-31=175349-(381-61)=29499×2-872=126876+621=1497337+925-690=572908-(86+270)=55257×(200-191)=513211+(285-253)=243656+266-446=47610×8+80=160839+489+928=2256127×7=889369×3-462=645362+(426-392)=396394-16×2=36246×(420-414)=276114+191=305190+133=323568-290+551=829346+37-375=8418×4=1672957-252=705507-174=333362×2=724473+169×2=811398-54×7=20314+(428-211)=531579-96×2=387306-23+161=444328-(212-45)=161191+(292-44)=439640-(677-343)=306344-326=18980-193-700=87405-(24+89)=2921/7+4/7=5/7414+50+679=1143699×(703-697)=4194348-(254-159)=253441-(398-31)=74600×(981-977)=2400366×6=2196387+907=1294796×8-990=5378164+300-95=369282+431+260=9735/7-1/7=4/7775×(263-256)=542582+254×2=590569×(763-760)=1707331×8-281=2367196×2+193=585393+219=612360+121-249=232310-263+828=87520+76=96117×6-114=588870-(643+65)=162879-(282+47)=55088+506=594181+285+435=901318+78=396423-44×4=247923-462+976=1437271-188+314=397403-45-306=52451-(48-34)=437484×2-22=94628+775+954=1757190×9-243=14672/6-1/6=1/6955×(645-641)=3820154×4+206=82212×(224-221)=36427+(870-56)=1241276-166=110335+773+927=203589×(240-232)=712245+125-184=186465×5-325=2000824×5-83=4037703-596+466=57389×4=356798-(298+117)=383942-271-395=27639+(328-22)=345388-54-172=162792-342×2=108761-123-573=65960-185-211=564741+27×7=930889-817=7253+64×2=181444-57×7=45239-(490-487)=236364-178×2=815+231-153=9358×2=116809×2=1618917×9=8253782+54×5=1052390-23×6=252296+(425-101)=620113×5-545=20428-41-342=45890×(305-300)=4450258-189+406=475931-914=17485-190-197=98162+185×3=71751+523+462=1036413-(33+313)=67943+690-328=1305347-322+449=474676-157×2=362519-28×3=4355/8+2/8=7/8673+557=1230311×3-186=747246-195-27=24289-(322-175)=142234+(475-331)=3785/8-3/8=2/877-62=15889+582-242=1229555+108=663151-43×2=65365+75-100=340620-(711-105)=14295-(258-158)=195879-628=251963-481×2=1801+113×4=125316×(291-285)=96413-326+151=238418-254=16455+147=202449-298-144=7459+130-500=89183+(85-41)=227382-95-158=129802-706-12=84261+709=970147×3=441401-140×2=121482×4=1928519-294=22575×8=600693-572+919=1040876+(405-197)=1084178×(434-426)=1424462×2+555=1479362-194=168530+541-375=696898×9=8082824-88×4=472842-40×3=722305+116=421656-322×2=12334-60+466=740402+235+347=984462-(364-129)=227920-587=33328+88=116757-629+244=372107×2=214140+123×4=632246+45+509=800457-(373-341)=425434-(416-333)=351502-462=40152+(245-118)=279169×5=845759+(934-929)=76477+292×2=661348×(964-955)=3132403+707=111089+377+380=846922+(880-96)=1706190-63+359=486146-(479-340)=7475-305=170215×4-859=1392×2-503=281484-75×3=259897-300-193=404584+262×2=1108365×3-971=12423+473×2=969933-(597-570)=90633×(96-89)=231641-364-128=149206+52=258422+48×7=75888+134+737=959375+56-272=159291-(496-464)=259112×(262-256)=672765-(847-263)=18168+135×5=743425-172-154=99166+52=218263-38×4=111816-146×3=378784-157×3=313703+(736-182)=1257113×(926-920)=678964-(472+374)=118265-177=88469-22×6=337273+403-201=47554×9-456=30420-(14+170)=236322-(123+84)=115705-(789-633)=549836+494-184=114673-57+184=200150×6-515=385403+92-414=81632-440-120=72652+(575-479)=748211-48+18=181148×(479-473)=888120+379=499245+184=429140×(426-420)=840245-137=10823+84=107602-96×6=26491-(106+295)=90356-341+214=22933+38=71698-457-141=100171×2=342742×8=593681×5+958=1363523×7=3661544-63×2=418343+178×3=877225×4-209=69138×(481-474)=26627+118=14596-22-50=24458-(62+149)=247942-48×2=8467/9+2/9=1978+221×2=1420431+(409-335)=50516+610+972=1598608-(58+30)=520775-300+165=64085×3+389=644112+65-85=92550+199+19=768583-(664-629)=548417-68×6=91/6+2/6=3/6147+(936-35)=1048205×2-207=203193×4-289=483405-103+157=459224-31×2=162122×4+265=753935-514=421100×6=600522+286+70=878597+13+97=707474-(418-415)=471274+613=887623-315=308568+342-114=796391-33×4=259375+267+220=862987×(446-442)=39483/7+2/7=5/7180×2-41=319108×(88-85)=324432×2-250=614608-(294+24)=290736×4=2944405-(413-367)=359829-(537-300)=59240×(430-423)=280462-(56+71)=335585-(466-185)=304954+84+325=1363813-(351+260)=2022/7+3/7=5/7820×9-520=6860435×2=870401-(367+15)=19717-(218+481)=18215×2-430=0407×(798-795)=1221507+528+401=143644×6=264291+163=454837+670-467=1040128×(142-136)=768844-(120+129)=595392-32-229=131337+26-189=174244+171-73=342224+935-665=494989+(651-346)=1294267-39×4=111370+36+128=534370×9-161=3169143×6=85859+279-282=56275-(103+67)=105109+119=228227-166=6197+285+383=76567+190=257210-186=24285+203=488909+18-299=628846+119+352=1317934-(502+187)=245967+21+841=1829834-65×5=509667×(843-840)=2001945+371-437=879720-226-448=46987+859-209=1637179-40-99=40114×(329-321)=912427+(432-219)=640492-(65+161)=266171+180×4=891467-100=367870×(272-267)=4350467+509-459=517244+248-453=39396-231+803=968141+134×3=543601+(936-576)=961522-309+156=369680-(500-109)=289166+(873-760)=279389-82×4=61837-297×2=24392×3+419=695128+168+484=780321×3=963174+56-29=20195+(73-28)=140438-70×6=18174+253=427403-334=69428-207-180=41444-60×5=14429×(39-34)=145641-(908-377)=110195+419=614205-64-40=101196+(643-233)=606217-(166-64)=115287×6-898=824195-33=162948-(357+500)=9195×8=76068×7+43=519638+357×2=1352455+368+161=984464-224=240279×9-406=210537+35×6=247272×3-16=800454-121×2=21269×4-272=4994-752-51=191994+580+198=1772148-(294-224)=78311+356+636=130326+68+387=481211×4-815=29388-260-127=180×9=720158+10+394=562939-55-591=293205+82=28714+35=49496-122=374308-(95+53)=160924×(226-220)=5544307×(284-281)=921298-288=10858-(414+38)=406137+30=1671/7+2/7=3/7272×2=54439×5=195631×2-549=713320-124-79=117386+(301-226)=461322×(95-92)=966611+710+516=1837700-72×7=196730-155-186=389383-297=86303+887-602=588275×6=165073×5-265=100256+232-97=391283-139-80=64431+(462-80)=81338×(118-114)=152384×8-200=2872287+(403-167)=523118-25+250=343166×(115-109)=996436+49×9=877256×8-43=2005481-324=157573×5-956=1909768-(703-319)=384341-130+271=482611-471+326=466279-249=30278+68+542=88815×(235-230)=75380-120=260273-(422-417)=268721-556+170=335183-(425-422)=180804-69×7=3214/8-2/8=2/8499-463+376=412796-433=363351-222+272=40183+28+518=629948+(667-641)=9748/10-2/10=6/10590-61×2=468334-273+235=2965/8+3/8=1391+(417-236)=572398+691-876=213622+696-732=586532-158-156=218712-254+675=1133403-77=326675-(925-642)=3924/8-3/8=1/833+190-183=4025×2+721=771359-(316-65)=108815+651-340=11265/6-1/6=4/6419+296=715163×4=652898+544+717=2159237+49=286808-(160+327)=321513+(747-22)=1238274+(67-41)=300448×2-264=632423+673=1096590-49=541390-(193+34)=163859+410=1269424-294=130451-102-263=8616×9+812=956703-479-141=83281+108=389921-(577-533)=877837×7-468=5391191×(943-935)=1528374+166=540445-(253+43)=149177×4=708270-113=157284-194+154=244492-(123+203)=166322-10+68=380959-(387+417)=155497-230×2=37303-121-162=20367-(56+171)=1403/5-1/5=2/5851+(513-293)=1071834-177-292=365992-(335+339)=31865+431-217=27918+192-27=183463-362+238=339820×(106-97)=7380986+617+623=2226315+252=567404×2=808165+559=724351-(178+25)=148943-(199+384)=360332-(527-225)=30339-135+153=357250×3+132=882269-76-112=81479-364+278=39383×7+882=1463690-(564-258)=384333-294=39717×(194-191)=2151475-131+751=1095500-385=115187+31+277=495211+146=35728+852-210=670950+814=1764279-(323-199)=15536×(490-487)=108156+83-166=73881-516-183=182100+205+486=791431+(427-239)=619993-160×2=673255-234=2179×9=711367×9=3303454+(489-307)=636133×4=53281+659+265=1005198-(402-240)=36883-372-116=39558×6=348877-638+755=99465+192-214=43906-868=38912×7=6384869-(526-330)=673444+(492-488)=448130×5-188=462409×3-913=314164+234+496=894667+57+218=942177+181=358441-(122+226)=93310+96-238=168893-147-209=537859×2-42=1676770-149-258=363414-338+75=151128+233=361461-415=46391+(416-370)=437178+(357-279)=25656×(349-341)=448204-41-140=23775-(458+277)=40431+(893-214)=1110503-(919-511)=95776-(60+320)=396308-(295-191)=204558-86=472102×5-369=14119+72-39=52147×4-48=5402/5-1/5=1/5764-(924-724)=56495+(307-272)=130610-(144+342)=124176×7=1232370×2=740258-(118-57)=197407-(209-109)=307163×6=978966-(295+580)=912/6+3/6=5/6336+(53-21)=368546×2=1092765+767-334=119877+(443-260)=26082×3-213=33539-160-149=230424-(233+87)=104265+(681-32)=91470+68-66=72915-418-440=57383-(313-99)=16970+421+182=673428-32×4=300114×(409-401)=912229+307+326=862327×(635-630)=1635852×5-73=4187884-69×2=746954-657+556=85379×(431-423)=63236+97=133538-447+607=698359-46×3=221439×(419-414)=2195990+573=1563759-96×7=87351+(776-317)=810244-(144+71)=2972×3+358=574153×4-294=318995-(346+370)=279482-336-115=31496+106×3=814868-647=221448+22-309=161115-(761-659)=1383×3+281=530137+141+416=6943/6+2/6=5/6165×(418-415)=495806-389-205=2124/7-1/7=3/7120+823+883=1826982-(745-112)=349367+70×7=857399+158=557430-(101+116)=21345×3+311=446883-(82+507)=29475+184=259927-392=535401+96-173=324552+(91-19)=624347×8-86=2690253-205=48388-95×3=103311-46×3=173443-(485-458)=416430×2-570=290868-(245+455)=16830×4=120197+(404-37)=564851-513+872=1210289-(741-724)=272929-75×2=779597-(748-308)=157216×2+44=476243-(49+148)=46521+(137-39)=619892-598=294403-(433-211)=181908-(141+302)=465196+(956-273)=879666-342+132=456768×8=6144163×2+150=476311-23×9=10421×3+966=1029515+948-484=979918×(976-970)=550844×5+231=451151+365=51622+474+360=85688×