三年級數(shù)學(xué)(上)計算題專項練習(xí)附答案集錦176-(107-77)=420-(478-300)=347×2=191+297=82×8-553=220-(229-99)=489-(220+36)=409-(161+33)=280-(290-211)=107+226+121=139+233=5/8-2/8=41+128×2=537-262-143=293+137=167+890=231-161+161=301-(390-383)=425-(269-11)=758×6=77×6-287=232-87+292=587+376=82×(93-89)=548-141+724=236×4-545=261-11-178=148-80+240=181-28+969=989-(488+429)=495-228-26=262-140-54=4/9-3/9=164×(316-311)=327×(298-295)=141+(565-217)=762-343=935-223×4=790+341-297=108×6-156=308+131-309=927-455-328=944-(394+187)=451+87+25=492-405-74=852+859-995=55×9=533+253+494=481-98-160=991-(33+578)=470-302+76=789+341+274=720-251-251=224×2+663=577+361+28=980-215×4=301+(400-342)=258+440=397-(212+99)=907-304=208+407-606=360-178×2=275-77-187=193+(384-122)=148+156=639-227-285=442×9=237+145=429-36×6=347-(169+104)=811-(888-240)=225-58+898=464-31×5=958-195×3=95×6+340=493-93×4=118+331-29=259+114+175=585-246-135=132×4=121+(489-291)=856+145=102×8-426=246-85+77=652-505-85=413-80-13=430+999-778=234-(774-564)=171×3=330+536-372=139×3-100=820×7=170+(954-345)=425-158×2=263×3-111=121+993+153=46+(414-233)=111+56=384-343+135=21×5=463+(459-319)=220×8-843=272-75=785-(500+174)=89×(145-137)=322+91=39×(913-909)=862-(958-864)=138+317=101×2=434+13×4=489-81-70=446-350=237-(359-266)=840-520-209=283×(988-981)=403+475=63+51×5=2/7-1/7=677-230=472+(483-331)=316-166=331+290+50=179×(407-402)=589×(741-733)=81×2=735×5-267=657-467+220=278-(192+42)=208-128=536-321=11+341-16=665-46-559=880+328-704=229×(900-897)=401×2=100×(223-216)=626+167=81×2+287=264+64-42=269×4=900×6-114=160+627=400-91-193=227-186=196+(124-106)=796×9-986=749+195-909=317-69=86×3-18=292×(400-397)=448-44-247=237×4-789=516+357-471=356×(143-137)=653-428+45=472-89=366+(841-127)=290+(456-352)=421-98×3=490×9-115=494×2=79-23+344=63×2+214=431-(170+139)=366-88×4=266+193-388=138-114=415-165×2=485-155-204=950-504+829=369-312=949-739-21=211×4-719=707×5=982-229×4=449-(201+192)=34+(93-25)=357+77×3=979×4=346×9-539=213×2-365=304-(108-104)=448-(44+193)=935+(390-356)=524+994+23=922-136×3=468-29×6=490-(140+15)=467-(88+278)=158×(381-377)=488-134=290×3=59+241-207=651+355=238+133×7=189-(426-399)=808×2=455+(233-32)=922-25=284+109×5=94+438+33=682-543+71=15+(431-259)=261-73×2=295-(690-475)=837-754=151+971-494=95×(192-189)=573×6=931-(529-282)=400-(154+95)=915-661+498=344-90×3=215+33×5=832-(329+411)=69×9-255=414-125-242=464+(90-59)=873-73×5=690-115×4=591×5=146-49×2=556-75×2=140+225+321=461-34×7=311×2=51×4+184=315-24×7=953-(290+361)=125×(111-103)=726-39×8=180+845-833=593-(923-369)=189+433+107=474-(79+85)=155-(81+62)=310+(801-12)=435-(90+231)=695+(873-532)=822-241=483×2-448=284+157=726-100+53=697×7-887=729+29×6=542-(319-117)=943+(953-390)=16+(186-141)=179+350+205=806-264+443=189-95=92-14+411=423-292+299=83×(266-262)=63×9=1/8+3/8=577-97=847-(464-58)=358-120×2=49+174-57=942-225×3=454-51+417=609+396+35=741×3-545=105×8+110=320×(515-506)=465-360+328=996-675-25=202-(404-341)=661-143=484-138-161=418-(134+22)=109+356-375=999-(928-225)=476×4=417-303+398=429-147=882-817+326=194+734=811-(586-35)=171+810+357=993-163-578=462-439+212=609×6=876-584=105-(321-218)=660×5-390=471+(943-675)=640-31×6=440-(75+363)=278-13×2=412-(975-636)=247×4=928-(122-99)=36+334-208=13×7=849+467-671=83+(158-121)=614+464+35=69×(18-13)=945+693+187=176×5-62=187+54=826+22×5=575-(846-559)=279×3-652=382-40-200=197+208=879-143×5=693+(925-213)=732-(331+365)=357-224=78-38=818-(123-62)=256-66+404=491-280-141=430-49-69=991-(156+741)=276+71×5=27×4+208=467-349+297=103×6-146=865+(986-33)=313+40+250=778-576+529=161+217=409×2+54=865+40×9=832-96×5=37-(483-466)=234-135+54=289+492+123=311+85×4=235-133+952=983-(601+239)=265+119×2=958-162-142=159+(228-109)=167+107×4=338-228-81=765-426=686-(298+266)=653-152×4=15×(34-26)=597+(809-651)=357-(322-179)=315+79-23=256×(190-187)=3/5-1/5=248×3=88-40×2=766×(412-404)=411+(400-175)=325+204=253×2=630+636=545×7-152=222-(173-25)=292+(996-782)=562-62×4=117+372=318+257+139=79+536+77=231×(88-85)=484-408=288×5=149×(489-483)=122+277-323=423-24=790-(650-312)=57+(465-84)=403-155+217=447+45-477=221-94=12×(93-85)=395+104-450=927-(575+53)=257-(73+31)=429-(265-47)=538+679+984=131×6+44=831-(652-348)=410-22=141+112+198=415×(964-955)=900-339+31=121+21+211=118×3=87×(352-346)=998-(184+617)=151×3=108×(297-291)=156×(160-157)=350-(160+175)=729+(971-430)=557×5-754=172+130×6=580+465-675=187+136-169=356-(75+29)=458-(61+303)=889+568=29×5+953=628×4=139+589-614=187+303-323=400-62-317=365+49×6=78+(403-251)=705×6-683=507+466+389=344-198=3/8+2/8=572-(834-264)=3/5+2/5=587-(607-479)=272+183-142=330-259=259-220+140=970-201+77=112×6+343=388-(737-729)=645×3=152+134-21=387-201=414-208-77=389+124+36=393×2-137=565-(74+75)=477-(236-194)=311-10×3=172+261-173=529×2-749=21+274×3=7/10+2/10=626-317-93=939+21-120=336-283=680-94+352=395-228=80×7-139=825-209×2=399-276-34=434-16-325=75×6=150-48=872-(676-256)=200+540+888=144+928-602=161+232=248+550-319=392-(67+59)=127-(11+53)=135-10+224=768+(511-153)=158×3-380=982-422-235=214+(388-26)=211×3=937×(565-559)=195×3-406=91×3+446=236×(223-220)=402+30+148=30×4=186+292=316-116×2=197×(780-774)=83+352-279=14×(244-236)=735-525=566×8-945=350-46-51=651+(814-165)=144×5-328=109-105+68=941+304-698=87×5=220+664-307=193×6-930=451-353=329-81+168=970+183+907=897-540-62=57×7+850=656-(759-664)=32×2=396-29×8=2/3-1/3=761+373=638-103-146=775+445+874=272×3-365=410-169-66=615+410-129=93+260=393+(399-380)=69×4=71+177=49×6+296=305-(62+56)=112-70-29=124+110=936-805=360+(428-56)=609×4-951=975-925-16=361-(153+87)=471+84×6=994-(942-827)=385-130-32=59×2+108=682-(87+388)=208+225=621+246=333-255+24=603-368=609×8-152=185×2+833=31×8-199=40+160-85=813-663+299=187-14×9=327+(994-893)=849-616=937×7=630-32×4=684-257-293=348+(459-72)=231-161-10=33×(283-275)=452-228+83=957×(979-976)=479-80×2=261+203=236-(337-256)=276-57+182=354-163-68=84×(468-464)=273+976=57×(297-291)=828-(779-231)=249+148=384+78=122×3-342=241+415+342=369-(325-13)=306-(43+237)=322-(263-57)=181+148+253=120+993+37=93+53=212+207+293=457×4=25×8=365-(172+69)=11+476-81=92×7-193=5/7+2/7=348×5=156-18×7=863+371-175=156+303-321=399+81-267=650-18×2=510-52×3=483-47×6=230×(220-217)=387+(682-49)=205+140+231=435-189+900=239×2=734+(382-381)=390+859=876-734+996=416+(500-499)=260×4-141=456-(320-251)=430-(397+21)=461-253+236=217+270=246-183+156=814+12+38=522×4=267+525=807+210-716=552+307=999×(443-438)=855-251-73=308+190-152=876-33×9=6/9-1/9=858-713+45=672-405-221=490+111×9=277+210-216=240+67=226+224=959+(840-713)=198×2+90=512-396=686+11×9=836×7-410=939×6=283+135=820-13-92=925-(435+111)=430+100+320=466-188-44=316×(768-760)=251-(256-202)=133-61=674-525-128=194-(22+33)=63+395+478=682-(652-255)=100×(373-366)=815-446-356=24+104=457+140-179=156×2=122×4-326=211+346+262=312+(461-451)=738-114×2=412-171=89+689+130=410+69×6=781-174+207=697-238+438=38-(55-28)=230×(750-743)=815×(901-893)=765-196=405×2=137+(835-18)=932-546-308=91×9+42=153+158=300-15×6=474×(900-894)=852-411=118+(315-284)=5/8+2/8=477+253×2=76×(332-329)=82+169=533×5-445=271+135-393=162+204+17=370+(744-454)=67×3+110=211×(938-935)=173+162=792-(586-562)=859-169×2=333-209=12+899-812=4/8-1/8=362×2-152=498-(489-468)=660+133=77×7=263+75×3=377-(188+48)=56+(955-856)=70×(204-195)=235-52-100=721×7-304=269+763=775-(83+334)=468×(856-850)=609+(425-175)=701-38×4=499×2-548=485+475+916=631×(957-953)=806×7=80×2+924=944-132=982-311+282=14-(134-120)=582+(454-35)=131+225-99=605+32×2=4/7-2/7=326+168×3=597×(496-488)=1/10+5/10=741+45+152=322×3-739=347-(230+36)=884-468=341×5-892=396+160+980=885×6-571=390+32-313=965+472+605=333×3=317-156=195-16×3=439+191+218=108-32×3=978+828-799=90+439+97=933-92=124×3+142=403-(74+212)=355+384=996-173-464=863×(539-530)=223-41×4=307-77+167=79+112=415+177×4=557-(374+25)=158+400+167=933-(708+69)=404+336=76×(241-234)=800-676+943=227×2+258=280-31=171+297+170=313+73=282+107-112=933+311-832=950+816+812=1/6+2/6=223-155+36=638-77×6=140×3=437+588+534=136-129+485=639×6-819=686+491-36=439×8=494×2-101=81×6=100×(192-188)=169+63×3=314×(465-459)=63+391-94=1/7+4/7=904-750=573-(165+239)=466-(484-57)=606+754+684=294×3=831+448+216=157-89=560-135-219=183-86=82×7+145=747-384-340=165×3+260=223+(892-173)=977+410-712=419-63×3=457-110+112=613-(711-464)=135+238+225=1/7+2/7=283×(113-109)=359-(249-30)=29×5+392=405-(305-54)=203-133+204=84+(386-330)=30×8=226-(263-154)=441+(293-236)=799-78×5=772-(207+288)=166+111×4=374-314=908×(774-767)=581+(913-644)=235×2-228=861-(565+292)=451×(980-976)=29×9+252=400-(84+241)=27×9=241-17×3=844+(802-140)=746+478×2=491-229×2=5/8-3/8=470-381=42×(245-241)=419-(279+68)=884+604+245=80×5+113=55×4+275=666×4-923=339+(174-103)=424+(618-48)=227-(461-247)=409-(372-63)=697+117-457=804×2=344-115-214=328+157×6=2/4-1/4=681+30+237=957-516-217=681+(527-260)=88+151-171=751-(145+297)=225-25=559-(985-612)=200+243=161+687+570=193+506+374=336×2-604=279+(421-138)=530+97=159×5=153-112+373=754-(276+155)=10×(158-152)=380-314+160=135+275=112+185+584=40+(379-51)=117×5=462-308-111=35×(382-373)=3/6-2/6=1/5+3/5=110×3=374-296=429-(245-11)=95+205-197=166×3+430=433-40×7=215+(342-117)=159×(353-350)=711-(453+48)=301-282=428-127=417-77×4=331×4-570=325-47×4=121-(353-233)=99×9-823=903-249+527=155+104=548×6-59=745-(85+70)=232-61+37=104-91+329=142+171=358-(70+18)=628-(976-417)=239-(195+30)=1/4+2/4=247×3+797=2/5-1/5=813-184-215=457-172×2=223+52+105=參考答案176-(107-77)=146420-(478-300)=242347×2=694191+297=48882×8-553=103220-(229-99)=90489-(220+36)=233409-(161+33)=215280-(290-211)=201107+226+121=454139+233=3725/8-2/8=3/841+128×2=297537-262-143=132293+137=430167+890=1057231-161+161=231301-(390-383)=294425-(269-11)=167758×6=454877×6-287=175232-87+292=437587+376=96382×(93-89)=328548-141+724=1131236×4-545=399261-11-178=72148-80+240=308181-28+969=1122989-(488+429)=72495-228-26=241262-140-54=684/9-3/9=1/9164×(316-311)=820327×(298-295)=981141+(565-217)=489762-343=419935-223×4=43790+341-297=834108×6-156=492308+131-309=130927-455-328=144944-(394+187)=363451+87+25=563492-405-74=13852+859-995=71655×9=495533+253+494=1280481-98-160=223991-(33+578)=380470-302+76=244789+341+274=1404720-251-251=218224×2+663=1111577+361+28=966980-215×4=120301+(400-342)=359258+440=698397-(212+99)=86907-304=603208+407-606=9360-178×2=4275-77-187=11193+(384-122)=455148+156=304639-227-285=127442×9=3978237+145=382429-36×6=213347-(169+104)=74811-(888-240)=163225-58+898=1065464-31×5=309958-195×3=37395×6+340=910493-93×4=121118+331-29=420259+114+175=548585-246-135=204132×4=528121+(489-291)=319856+145=1001102×8-426=390246-85+77=238652-505-85=62413-80-13=320430+999-778=651234-(774-564)=24171×3=513330+536-372=494139×3-100=317820×7=5740170+(954-345)=779425-158×2=109263×3-111=678121+993+153=126746+(414-233)=227111+56=167384-343+135=17621×5=105463+(459-319)=603220×8-843=917272-75=197785-(500+174)=11189×(145-137)=712322+91=41339×(913-909)=156862-(958-864)=768138+317=455101×2=202434+13×4=486489-81-70=338446-350=96237-(359-266)=144840-520-209=111283×(988-981)=1981403+475=87863+51×5=3182/7-1/7=1/7677-230=447472+(483-331)=624316-166=150331+290+50=671179×(407-402)=895589×(741-733)=471281×2=162735×5-267=3408657-467+220=410278-(192+42)=44208-128=80536-321=21511+341-16=336665-46-559=60880+328-704=504229×(900-897)=687401×2=802100×(223-216)=700626+167=79381×2+287=449264+64-42=286269×4=1076900×6-114=5286160+627=787400-91-193=116227-186=41196+(124-106)=214796×9-986=6178749+195-909=35317-69=24886×3-18=240292×(400-397)=876448-44-247=157237×4-789=159516+357-471=402356×(143-137)=2136653-428+45=270472-89=383366+(841-127)=1080290+(456-352)=394421-98×3=127490×9-115=4295494×2=98879-23+344=40063×2+214=340431-(170+139)=122366-88×4=14266+193-388=71138-114=24415-165×2=85485-155-204=126950-504+829=1275369-312=57949-739-21=189211×4-719=125707×5=3535982-229×4=66449-(201+192)=5634+(93-25)=102357+77×3=588979×4=3916346×9-539=2575213×2-365=61304-(108-104)=300448-(44+193)=211935+(390-356)=969524+994+23=1541922-136×3=514468-29×6=294490-(140+15)=335467-(88+278)=101158×(381-377)=632488-134=354290×3=87059+241-207=93651+355=1006238+133×7=1169189-(426-399)=162808×2=1616455+(233-32)=656922-25=897284+109×5=82994+438+33=565682-543+71=21015+(431-259)=187261-73×2=115295-(690-475)=80837-754=83151+971-494=62895×(192-189)=285573×6=3438931-(529-282)=684400-(154+95)=151915-661+498=752344-90×3=74215+33×5=380832-(329+411)=9269×9-255=366414-125-242=47464+(90-59)=495873-73×5=508690-115×4=230591×5=2955146-49×2=48556-75×2=406140+225+321=686461-34×7=223311×2=62251×4+184=388315-24×7=147953-(290+361)=302125×(111-103)=1000726-39×8=414180+845-833=192593-(923-369)=39189+433+107=729474-(79+85)=310155-(81+62)=12310+(801-12)=1099435-(90+231)=114695+(873-532)=1036822-241=581483×2-448=518284+157=441726-100+53=679697×7-887=3992729+29×6=903542-(319-117)=340943+(953-390)=150616+(186-141)=61179+350+205=734806-264+443=985189-95=9492-14+411=489423-292+299=43083×(266-262)=33263×9=5671/8+3/8=4/8577-97=480847-(464-58)=441358-120×2=11849+174-57=166942-225×3=267454-51+417=820609+396+35=1040741×3-545=1678105×8+110=950320×(515-506)=2880465-360+328=433996-675-25=296202-(404-341)=139661-143=518484-138-161=185418-(134+22)=262109+356-375=90999-(928-225)=296476×4=1904417-303+398=512429-147=282882-817+326=391194+734=928811-(586-35)=260171+810+357=1338993-163-578=252462-439+212=235609×6=3654876-584=292105-(321-218)=2660×5-390=2910471+(943-675)=739640-31×6=454440-(75+363)=2278-13×2=252412-(975-636)=73247×4=988928-(122-99)=90536+334-208=16213×7=91849+467-671=64583+(158-121)=120614+464+35=111369×(18-13)=345945+693+187=1825176×5-62=818187+54=241826+22×5=936575-(846-559)=288279×3-652=185382-40-200=142197+208=405879-143×5=164693+(925-213)=1405732-(331+365)=36357-224=13378-38=40818-(123-62)=757256-66+404=594491-280-141=70430-49-69=312991-(156+741)=94276+71×5=63127×4+208=316467-349+297=415103×6-146=472865+(986-33)=1818313+40+250=603778-576+529=731161+217=378409×2+54=872865+40×9=1225832-96×5=35237-(483-466)=20234-135+54=153289+492+123=904311+85×4=651235-133+952=1054983-(601+239)=143265+119×2=503958-162-142=654159+(228-109)=278167+107×4=595338-228-81=29765-426=339686-(298+266)=122653-152×4=4515×(34-26)=120597+(809-651)=755357-(322-179)=214315+79-23=371256×(190-187)=7683/5-1/5=2/5248×3=74488-40×2=8766×(412-404)=6128411+(400-175)=636325+204=529253×2=506630+636=1266545×7-152=3663222-(173-25)=74292+(996-782)=506562-62×4=314117+372=489318+257+139=71479+536+77=692231×(88-85)=693484-408=76288×5=1440149×(489-483)=894122+277-323=76423-24=399790-(650-312)=45257+(465-84)=438403-155+217=465447+45-477=15221-94=12712×(93-85)=96395+104-450=49927-(575+53)=299257-(73+31)=153429-(265-47)=211538+679+984=2201131×6+44=830831-(652-348)=527410-22=388141+112+198=451415×(964-955)=3735900-339+31=592121+21+211=353118×3=35487×(352-346)=522998-(184+617)=197151×3=453108×(297-291)=648156×(160-157)=468350-(160+175)=15729+(971-430)=1270557×5-754=2031172+130×6=952580+465-675=370187+136-169=154356-(75+29)=252458-(61+303)=94889+568=145729×5+953=1098628×4=2512139+589-614=114187+303-323=167400-62-317=21365+49×6=65978+(403-251)=230705×6-683=3547507+466+389=1362344-198=1463/8+2/8=5/8572-(834-264)=23/5+2/5=1587-(607-479)=459272+183-142=313330-259=71259-220+140=179970-201+77=846112×6+343=1015388-(737-729)=380645×3=1935152+134-21=265387-201=186414-208-77=129389+124+36=549393×2-137=649565-(74+75)=416477-(236-194)=435311-10×3=281172+261-173=260529×2-749=30921+274×3=8437/10+2/10=9/10626-317-93=216939+21-120=840336-283=53680-94+352=938395-228=16780×7-139=421825-209×2=407399-276-34=89434-16-325=9375×6=450150-48=102872-(676-256)=452200+540+888=1628144+928-602=470161+232=393248+550-319=479392-(67+59)=266127-(11+53)=63135-10+224=349768+(511-153)=1126158×3-380=94982-422-235=325214+(388-26)=576211×3=633937×(565-559)=5622195×3-406=17991×3+446=719236×(223-220)=708402+30+148=58030×4=120186+292=478316-116×2=84197×(780-774)=118283+352-279=15614×(244-236)=112735-525=210566×8-945=3583350-46-51=253651+(814-165)=1300144×5-328=392109-105+68=72941+304-698=54787×5=435220+664-307=577193×6-930=228451-353=98329-81+168=416970+183+907=2060897-540-62=29557×7+850=1249656-(759-664)=56132×2=64396-29×8=1642/3-1/3=1/3761+373=1134638-103-146=389775+445+874=2094272×3-365=451410-169-66=175615+410-129=89693+260=353393+(399-380)=41269×4=27671+177=24849×6+296=590305-(62+56)=187112-70-29=13124+110=234936-805=131360+(428-56)=732609×4-951=1485975-925-16=34361-(153+87)=121471+84×6=975994-(942-827)=879385-130-32=22359×2+108=226682-(87+388)=207208+225=433621+246=867333-255+24=102603-368=235609×8-152=4720185×2+833=120331×8-199=4940+160-85=115813-663+299=449187-14×9=61327+(994-893)=428849-616=233937×7=6559630-32×4=502684-257-293=134348+(459-72)=735231-161-10=6033×(283-275)=264452-228+83=307957×(979-976)=2871479-80×2=319261+203=464236-(337-256)=155276-57+182=401354-163-68=12384×(468-464)=336273+976=124957×(297-291)=342828-(779-231)=280249+148=397384+78=462122×3-342=24241+415+342=998369-(325-13)=57306-(43+237)=26322-(263-57)=116181+148+253=582120+993+37=115093+53=146212+207+293=712457×4=182825×8=200365-(172+69)=12411+476-81=40692×7-193=4515/7+2/7=1348×5=1740156-18×7=30863+371-175=1059156+303-321=138399+81-267=213650-18×2=614510-52×3=354483-47×6=201230×(220-217)=690387+(682-49)=1020205+140+231=576435-189+900=1146239×2=478734+(382-381)=735390+859=1249876-734+996=1138416+(500-499)=417260×4-141=899456-(320-251)=387430-(397+21)=12461-253+236=444217+270=487246-183+156=219814+12+38=864522×4=2088267+525=792807+210-716=301552+307=859999×(443-438)=4995855-251-73=531308+190-152=346876-33×9=5796/9-1/9=5/9858-713+45=190672-405-221=46490+111×9=1489277+210-216=271240+67=307226+224=450959+(840-713)=1086198×2+90=486512-396=116686+11×9=785836×7-410=5442939×6=5634283+135=418820-13-92=715925-(435+111)=379430+100+320=850466-188-44=234316×(768-760)=2528251-(256-202)=197133-61=72674-525-128=21194-(22+33)=13963+395+478=936682-(652-255)=285100×(373-366)=700815-446-356=1324+104=128457+140-179=418156×2=312122×4-326=162211+346+262=819312+(461-451)=322738-114×2=510412-171=24189+689+130=908410+69×6=824781-174+207=814697-238+438=89738-(55-28)=11230×(750-743)=1610815×(901-893)=6520765-196=569405×2=810137+(835-18)=954932-546-308=7891×9+42=861153+158=311300-15×6=210474×(900-894)=2844852-411=441118+(315-284)=1495/8+2/8=7/8477+253×2=98376×(332-329)=22882+169=251533×5-445=2220271+135-393=13162+204+17=383370+(744-454)=66067×3+110=311211×(938-935)=633173+162=335792-(586-562)=768859-169×2=521333-209=12412+899-812=994/8-1/8=3/8362×2-152=572498-(489-468)=477660+133=79377×7=539263+75×3=488377-(188+48)=14156+(955-856)=15570×(204-195)=630235-52-100=83721×7-304=4743269+763=1032775-(83+334)=358468×(856-850)=2808609+(425-175)=859701-38×4=549499×2-548=450485+475+916=1876631×(957-953)=2524806×7=564280×2+924=1084944-132=812982-311+282=95314-(134-120)=0582+(454-35)=1001131+225-99=257605+32×2=6694/7-2/7=2/7326+168×3=830597×(496-488)=47761/10+5/10=6/10741+45+152=938322×3-739=227347-(230+36)=81884-468=416341×5-892=813396+160+980=1536885×6-571=4739390+32-313=109965+472+605=2042333×3=999317-156=161195-16×3=147439+191+218=848108-32×3=12978+828-799=100790+439+97=626933-92=841124×3+142=514403-(74+212)=117355+384=739996-173-464=35