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918-110×2=112×6+18=694×5=356-18×8=238+84=304-(318-146)=849-67-320=463-354=130+(263-36)=387-(394-209)=3/5-1/5=56×5-96=62×2+63=850-266=241+(497-337)=330+279+291=140+767=374×(245-240)=491+(417-397)=924-(619+225)=995-357=317+277×2=409-70-11=753×5=431-(24+251)=734+410+636=594×8=828-(186+311)=571-64=103+577=473-388-69=894-(417-70)=445×(104-101)=71+162=292-(257-20)=95×8+71=288+852-820=934-246-56=944-298×3=681-249-40=757-71-640=216-(61+16)=231+177+585=653+326=443+(349-44)=290+151-49=996-31+450=367-46=863-62×8=65+239+734=561-324-57=553×3-644=15+278+162=308×2=47+10-41=31×6+478=124×3=634-341-202=376-(982-714)=152×3+60=472-153-114=73+48×8=942-(589-429)=151×9=321+656+434=307+950=688×7-25=288×3-19=477-(36+278)=414-(132+11)=198-(459-403)=55×5-93=300-249=835-564+799=252×5=337-100-209=74×(357-353)=407-319-40=142+775-463=223+16×3=481-46×3=296-(21+235)=531×7-258=214+198-350=835+(995-518)=174+(749-253)=14×2+145=416-(74+130)=394-365=778+601-234=214×(245-242)=453-64×4=260+104-333=483-(146-100)=272×9-234=995-(30+316)=211×2+340=196-(166+13)=514+(821-603)=144×4-448=453×8=344-293+294=678-12×4=135×5+202=123×(406-401)=417-(185+184)=129×4+601=931×7=51+447-315=186-(296-134)=433×3=479+710+111=6/9-1/9=948×(459-453)=422-(82+238)=461-(253+56)=395-103×2=592+707=143-73-30=348+30×7=2/4-1/4=62+611+224=428-164+111=108×(378-370)=983-525-427=253+500+232=899-282+457=98×4-125=149-136=500-218-128=954+888+49=31+155=229×5-103=14+305-144=175+216-331=985-288-511=794-(336-255)=54×(111-107)=258-(42+105)=113-(952-867)=794-(221+113)=87+189-227=128×(142-135)=773-272-280=45-35+328=666×4-392=237-115+122=57+561+12=653×3-563=602-99×6=781+(858-244)=349-38+216=711×9-975=443+(209-19)=956-175×3=280+195=425-(257-10)=363+30-319=971×(85-80)=827+519-830=711×(653-650)=93×9-102=279+42×2=222×4=714-238=97+(180-109)=342-(492-376)=377-157-130=715-(329+122)=273-(264-53)=83+(76-24)=833-57=592+147=870+141×6=332-293=657-348+105=157×5+72=497-(222+270)=212-76=263-154=93×(97-93)=353-298=768-(710-618)=100+336=823-212+888=526×8-547=473-(143+303)=329×7-881=478+215=900+763-472=294+(941-310)=391-219+309=486-13×3=691×6=285-95×2=775-(888-652)=820+947+727=6/8+2/8=118+323×2=656-38=508-(280+201)=710+428+136=435+375-497=403-269=305-28×9=455-(194+140)=834×5-250=298×7-254=532+391+50=305-76=778+246=435-41×9=532-404=121×7-313=960+244=344-65=872+(711-377)=391×4-941=807×(30-27)=286+(393-57)=4/8+3/8=870×(22-19)=301-(225+14)=495-29-148=176+291+187=261+(706-19)=935-(38+48)=238×3+339=854-(428+255)=376+934+989=789×8-967=247-79+122=465+473×2=575×(34-31)=134-16×6=473-(426-48)=680×(70-61)=46×5-149=84+349=430-(357+42)=165×(806-797)=168+399+253=285+113=277-196=944-38+118=100×8-203=764-(529+79)=475-21×5=858+987+82=387-49-85=464-279+72=491+117×4=678-116×5=43-15=483-(152-124)=1/6+4/6=242×(469-465)=521-112+498=112×6-665=825+552=92×2+134=602+308=580×7=11×3=552-(85-19)=306-186+62=383+171+443=982+593-344=968-(959-797)=400+11-255=7/10-1/10=456-(268-173)=609-419=463-296=85×2=23+366-160=288-161+223=417-123-100=169+514=905+(733-34)=479-392=3/8-2/8=661-(40+16)=81+805+116=692×6=237-30×7=838-165×3=460-69×5=58×7+940=815-177-490=5/7-1/7=2/6-1/6=283×2-148=483-50×4=581+899-451=179+158=96+88×9=226+209=152×3-200=668-(666-327)=79×8=56+99=516+135-440=511+396+745=898×(324-316)=586×(137-134)=188×2+49=990-299-651=490-37-198=310-70=623-396+404=994-289+888=279×3=317-(188+120)=58×5=635-(27+543)=243-43=988-(579+148)=106+(355-342)=391×2-146=118+612=179-(315-136)=556-494+553=554×(963-956)=761-33×2=206+748+599=45×(424-418)=430-346+404=3/8-1/8=137×(475-471)=352-254=908-369×2=405+88×9=254+143=16+817-99=187+20+390=82×5-231=984-156+765=279-49×2=84-23+17=90+342+38=405-(177-167)=112+206=362-358+104=442-116-212=715-79×2=355-85+142=917-233-627=561×9-441=974-387=297-95×3=373-225=285+430-471=891+350-751=648+99+108=264×(63-60)=543+462×2=152-122+273=706+(893-318)=997-(454-117)=388+(931-118)=42×4-73=128-(216-189)=273+27-11=589-179+847=160×4=229×4-834=795×(726-721)=279+(498-187)=381+(234-210)=449+(476-474)=348+59×8=182+314-66=398-(256-147)=141×3=779-(505+246)=288+(426-65)=158+186=324+24-280=318+(535-117)=1/5+2/5=373-(300+44)=18+168+745=210×(21-17)=257+911-813=317×6=188×5+127=25×6+645=770-30×4=478+121×6=208-55×3=874-26×4=688-(30+335)=332-(302-105)=124+(436-257)=193+228-400=69×(400-392)=256×3-677=824-113-472=138×2=173-12-55=197+277=187-86+305=210×6-18=20×(314-311)=276×2=370-(476-112)=153×6+404=139-(392-305)=673+(768-222)=596-(362-129)=994-584-275=430-(12+174)=224+27×3=64+122×2=121+(748-511)=392+85=557-52×2=354-70+64=311+58-284=426-171-12=87×(307-302)=974-562=709+28×4=571-160+275=825-36-535=959-(601+134)=329+119×3=176×(97-94)=472-88=257×8=797-43-105=396×2-277=218-(289-200)=443-(307-260)=80+447=277+200=242+(463-160)=188×3=238-217-17=458-27×3=303-157-65=383-179=638-(42+465)=244-(165+19)=407-385+239=60×4+334=297+883-345=168×3-221=651+182×3=387×(137-132)=705-(699-680)=217+83=639×(748-742)=68×4=387×6-804=870-(150+478)=413+(357-250)=345-31×9=493-(85+43)=705-320+56=67×8=20+472+458=110×2+174=846+(94-11)=166-155=457×9=481-(16+47)=393-85×3=225+214=298-215+27=63×6+230=137×(157-151)=864+205+902=64×(924-915)=492+287-558=110×(69-61)=414-128×3=225+554=103+639+250=651+(624-52)=341-(459-154)=302×2+149=43×2=300×2+320=79×(495-488)=85×8=191×3=193+32+453=162+225=485×9=984+(460-57)=301+53=129+338-273=935+974-101=817-279-124=375+(496-85)=578+635+945=288-(338-296)=274+167-79=590+17×4=465-299+114=365+96+179=278+(468-119)=554-299-118=268×7=29×2=18×7=869-600-167=187+193-221=454-57×5=995+613+909=194+38+75=759-111+895=124×7-378=415-60×3=930+(993-921)=635×7-807=699-52-187=68+104=709+142+849=204-(245-239)=348+151-468=528+15×9=347×2+288=678-192+254=471-(452-97)=417+961-409=482-475+317=92+78-145=442-(40+326)=88+307-255=222×2-337=985-(540+278)=111×5+183=53-30+38=493-124+330=562-(35+57)=500-475+230=5/8-1/8=96+(939-281)=801-583=78×(384-376)=484×2-765=530+892-860=449-14×2=1/9+6/9=467×2-752=691+488-667=286×2+335=302-199-17=930-10+983=663+250+516=249×4=10×5+359=399-(203+156)=162-(593-508)=1/4+2/4=722-(204-136)=275+331=292-170-23=985-326+905=313×2-128=439-21×5=32+292-91=671+148+911=294+584-281=742-557=67×(215-210)=112×7-704=449-(362-240)=21+90=737-10-599=27×(444-438)=10+149×3=401-(445-173)=488-18×5=830+293=469-(507-475)=201×4+101=543-(335-119)=358×2=740-(445-114)=261-105=172+328+845=481×7=145+325=58+32×2=157×6-515=62×6=480-20×6=4/8-3/8=440-32-221=342×2=161×(312-309)=17+175+392=241×6-680=988+73-548=363-339+268=123×(191-185)=421+111+284=158+993-161=944-(517+268)=2/5+3/5=489+121×4=405-(249-92)=433-264-60=633-348=980-92+219=120×8-437=156+270-424=528+(888-168)=275-(906-681)=121-19+180=869-502-92=588-56=731-(900-546)=700+840-670=44×(80-73)=217+229-281=447-379-22=309-80-175=395-128+556=440+166+157=424×2=214×(435-427)=493-445=397-130=283-199=676-170-429=4/7-1/7=710-673+750=136+282-128=99×9=903+(655-632)=234×2=149+194=383×4=546-(59+236)=780×2-789=95×7-407=339+86=255+166=758-(43+607)=792-(752-714)=257-129=240+516+154=91×5=362+(335-183)=671-593=450-(658-437)=752+(670-637)=238-45=60+121+707=687+740=189-18×6=264-208=253-(176-81)=849+852+778=196-142-17=773×6=246+325+64=380-107-224=732-112×6=668-652+143=343×2=309+170-306=347+556+337=870-124×6=84×(490-484)=829-(78+279)=347×2=776×(224-215)=722-318+902=58×2=154×(195-191)=104-76+186=290+330+335=425-281=398-(431-47)=391-(79-37)=397-(160+39)=994-281-381=99×(445-442)=728-156×3=145+543+24=47×2-41=139×(423-420)=255+291×3=115×(93-87)=285-179+334=165+(459-368)=755-(607-355)=98×(676-668)=91-76=494-22-215=598+385-631=251×2+440=689-261=268+(406-117)=506+536-98=457-(96+47)=357-24×4=153-19=531-71×4=417-18×2=611-(281+68)=462+123×4=638+604+525=711+156=270×3-403=175+(132-128)=128+(439-89)=379-(320+57)=528×4-132=500-54-167=546-350-176=82×(609-604)=223+956+556=37+445-119=157+(479-157)=2/6+3/6=429×(252-248)=378+160×3=474+(433-86)=179×2=274-206=299+174=763-108×4=916-146-579=35+230+398=99+393=964-22-497=328+405×2=270-239+356=778-(337+46)=515-(523-332)=560+251-388=251+166-255=357×9=623+155+433=160+(819-159)=61+136=695-224×2=606×(491-482)=137+548=433+(458-250)=473-255=476-(363+92)=428-74×3=182+165=171+704+88=855×7-88=740-688=712+(755-697)=955-112×7=387+405+69=691-39×8=491-14-428=38×4+963=396-(365-155)=315+223+334=367-(69+279)=4/8+2/8=10×(280-272)=455×8=401-(113+247)=926+58-952=936-130×2=572+959-384=259+197=214×(225-221)=452-(374-357)=746×6-755=4/10+5/10=125+(239-43)=77+(131-93)=305×3-333=164+148+515=994-207=499-38-215=499-179-14=866-363+101=183+241-178=677-76×5=999+(822-587)=888-416-343=277+70=838×4=239-(72+129)=493-(498-250)=4/10+2/10=29×2+231=281-15×6=953-207=324-169=378-12-317=469-210+90=496-230×2=80+238-288=267+119-138=493+667=758-77+308=180-12+224=139-45×3=460×8-757=469-431=778×8-16=141+77=881-(677-466)=187×3=486×2-213=742-(106+102)=240-23=64×3=1/6+3/6=363+860=4/8-2/8=363+(153-104)=84-16+150=671-(393+36)=841-147=396+(470-226)=150×6=183+67=346×2-360=478+(669-647)=383+(331-280)=137×6=431-108×3=37+326+491=497-81×3=201+(831-736)=935-133-68=172-165+281=532×(319-316)=513×(298-293)=388×2=191+43×2=608+(872-515)=254×3=72+387=120+(224-79)=197+(345-160)=435-(35+381)=232+56+427=245-37×4=39+173=177+213=960-(312+494)=243+293+191=134×(207-202)=280×6-609=603-548=168×(497-491)=466+135+55=440-32+72=236-152+87=267-121=360+506=145+136×2=273-(435-351)=904×(712-707)=126×2-124=参考答案918-110×2=698112×6+18=690694×5=3470356-18×8=212238+84=322304-(318-146)=132849-67-320=462463-354=109130+(263-36)=357387-(394-209)=2023/5-1/5=2/556×5-96=18462×2+63=187850-266=584241+(497-337)=401330+279+291=900140+767=907374×(245-240)=1870491+(417-397)=511924-(619+225)=80995-357=638317+277×2=871409-70-11=328753×5=3765431-(24+251)=156734+410+636=1780594×8=4752828-(186+311)=331571-64=507103+577=680473-388-69=16894-(417-70)=547445×(104-101)=133571+162=233292-(257-20)=5595×8+71=831288+852-820=320934-246-56=632944-298×3=50681-249-40=392757-71-640=46216-(61+16)=139231+177+585=993653+326=979443+(349-44)=748290+151-49=392996-31+450=1415367-46=321863-62×8=36765+239+734=1038561-324-57=180553×3-644=101515+278+162=455308×2=61647+10-41=1631×6+478=664124×3=372634-341-202=91376-(982-714)=108152×3+60=516472-153-114=20573+48×8=457942-(589-429)=782151×9=1359321+656+434=1411307+950=1257688×7-25=4791288×3-19=845477-(36+278)=163414-(132+11)=271198-(459-403)=14255×5-93=182300-249=51835-564+799=1070252×5=1260337-100-209=2874×(357-353)=296407-319-40=48142+775-463=454223+16×3=271481-46×3=343296-(21+235)=40531×7-258=3459214+198-350=62835+(995-518)=1312174+(749-253)=67014×2+145=173416-(74+130)=212394-365=29778+601-234=1145214×(245-242)=642453-64×4=197260+104-333=31483-(146-100)=437272×9-234=2214995-(30+316)=649211×2+340=762196-(166+13)=17514+(821-603)=732144×4-448=128453×8=3624344-293+294=345678-12×4=630135×5+202=877123×(406-401)=615417-(185+184)=48129×4+601=1117931×7=651751+447-315=183186-(296-134)=24433×3=1299479+710+111=13006/9-1/9=5/9948×(459-453)=5688422-(82+238)=102461-(253+56)=152395-103×2=189592+707=1299143-73-30=40348+30×7=5582/4-1/4=1/462+611+224=897428-164+111=375108×(378-370)=864983-525-427=31253+500+232=985899-282+457=107498×4-125=267149-136=13500-218-128=154954+888+49=189131+155=186229×5-103=104214+305-144=175175+216-331=60985-288-511=186794-(336-255)=71354×(111-107)=216258-(42+105)=111113-(952-867)=28794-(221+113)=46087+189-227=49128×(142-135)=896773-272-280=22145-35+328=338666×4-392=2272237-115+122=24457+561+12=630653×3-563=1396602-99×6=8781+(858-244)=1395349-38+216=527711×9-975=5424443+(209-19)=633956-175×3=431280+195=475425-(257-10)=178363+30-319=74971×(85-80)=4855827+519-830=516711×(653-650)=213393×9-102=735279+42×2=363222×4=888714-238=47697+(180-109)=168342-(492-376)=226377-157-130=90715-(329+122)=264273-(264-53)=6283+(76-24)=135833-57=776592+147=739870+141×6=1716332-293=39657-348+105=414157×5+72=857497-(222+270)=5212-76=136263-154=10993×(97-93)=372353-298=55768-(710-618)=676100+336=436823-212+888=1499526×8-547=3661473-(143+303)=27329×7-881=1422478+215=693900+763-472=1191294+(941-310)=925391-219+309=481486-13×3=447691×6=4146285-95×2=95775-(888-652)=539820+947+727=24946/8+2/8=1118+323×2=764656-38=618508-(280+201)=27710+428+136=1274435+375-497=313403-269=134305-28×9=53455-(194+140)=121834×5-250=3920298×7-254=1832532+391+50=973305-76=229778+246=1024435-41×9=66532-404=128121×7-313=534960+244=1204344-65=279872+(711-377)=1206391×4-941=623807×(30-27)=2421286+(393-57)=6224/8+3/8=7/8870×(22-19)=2610301-(225+14)=62495-29-148=318176+291+187=654261+(706-19)=948935-(38+48)=849238×3+339=1053854-(428+255)=171376+934+989=2299789×8-967=5345247-79+122=290465+473×2=1411575×(34-31)=1725134-16×6=38473-(426-48)=95680×(70-61)=612046×5-149=8184+349=433430-(357+42)=31165×(806-797)=1485168+399+253=820285+113=398277-196=81944-38+118=1024100×8-203=597764-(529+79)=156475-21×5=370858+987+82=1927387-49-85=253464-279+72=257491+117×4=959678-116×5=9843-15=28483-(152-124)=4551/6+4/6=5/6242×(469-465)=968521-112+498=907112×6-665=7825+552=137792×2+134=318602+308=910580×7=406011×3=33552-(85-19)=486306-186+62=182383+171+443=997982+593-344=1231968-(959-797)=806400+11-255=1567/10-1/10=6/10456-(268-173)=361609-419=190463-296=16785×2=17023+366-160=229288-161+223=350417-123-100=194169+514=683905+(733-34)=1604479-392=873/8-2/8=1/8661-(40+16)=60581+805+116=1002692×6=4152237-30×7=27838-165×3=343460-69×5=11558×7+940=1346815-177-490=1485/7-1/7=4/72/6-1/6=1/6283×2-148=418483-50×4=283581+899-451=1029179+158=33796+88×9=888226+209=435152×3-200=256668-(666-327)=32979×8=63256+99=155516+135-440=211511+396+745=1652898×(324-316)=7184586×(137-134)=1758188×2+49=425990-299-651=40490-37-198=255310-70=240623-396+404=631994-289+888=1593279×3=837317-(188+120)=958×5=290635-(27+543)=65243-43=200988-(579+148)=261106+(355-342)=119391×2-146=636118+612=730179-(315-136)=0556-494+553=615554×(963-956)=3878761-33×2=695206+748+599=155345×(424-418)=270430-346+404=4883/8-1/8=2/8137×(475-471)=548352-254=98908-369×2=170405+88×9=1197254+143=39716+817-99=734187+20+390=59782×5-231=179984-156+765=1593279-49×2=18184-23+17=7890+342+38=470405-(177-167)=395112+206=318362-358+104=108442-116-212=114715-79×2=557355-85+142=412917-233-627=57561×9-441=4608974-387=587297-95×3=12373-225=148285+430-471=244891+350-751=490648+99+108=855264×(63-60)=792543+462×2=1467152-122+273=303706+(893-318)=1281997-(454-117)=660388+(931-118)=120142×4-73=95128-(216-189)=101273+27-11=289589-179+847=1257160×4=640229×4-834=82795×(726-721)=3975279+(498-187)=590381+(234-210)=405449+(476-474)=451348+59×8=820182+314-66=430398-(256-147)=289141×3=423779-(505+246)=28288+(426-65)=649158+186=344324+24-280=68318+(535-117)=7361/5+2/5=3/5373-(300+44)=2918+168+745=931210×(21-17)=840257+911-813=355317×6=1902188×5+127=106725×6+645=795770-30×4=650478+121×6=1204208-55×3=43874-26×4=770688-(30+335)=323332-(302-105)=135124+(436-257)=303193+228-400=2169×(400-392)=552256×3-677=91824-113-472=239138×2=276173-12-55=106197+277=474187-86+305=406210×6-18=124220×(314-311)=60276×2=552370-(476-112)=6153×6+404=1322139-(392-305)=52673+(768-222)=1219596-(362-129)=363994-584-275=135430-(12+174)=244224+27×3=30564+122×2=308121+(748-511)=358392+85=477557-52×2=453354-70+64=348311+58-284=85426-171-12=24387×(307-302)=435974-562=412709+28×4=821571-160+275=686825-36-535=254959-(601+134)=224329+119×3=686176×(97-94)=528472-88=384257×8=2056797-43-105=649396×2-277=515218-(289-200)=129443-(307-260)=39680+447=527277+200=477242+(463-160)=545188×3=564238-217-17=4458-27×3=377303-157-65=81383-179=204638-(42+465)=131244-(165+19)=60407-385+239=26160×4+334=574297+883-345=835168×3-221=283651+182×3=1197387×(137-132)=1935705-(699-680)=686217+83=300639×(748-742)=383468×4=272387×6-804=1518870-(150+478)=242413+(357-250)=520345-31×9=66493-(85+43)=365705-320+56=44167×8=53620+472+458=950110×2+174=394846+(94-11)=929166-155=11457×9=4113481-(16+47)=418393-85×3=138225+214=439298-215+27=11063×6+230=608137×(157-151)=822864+205+902=197164×(924-915)=576492+287-558=221110×(69-61)=880414-128×3=30225+554=779103+639+250=992651+(624-52)=1223341-(459-154)=36302×2+149=75343×2=86300×2+320=92079×(495-488)=55385×8=680191×3=573193+32+453=678162+225=387485×9=4365984+(460-57)=1387301+53=354129+338-273=194935+974-101=1808817-279-124=414375+(496-85)=786578+635+945=2158288-(338-296)=246274+167-79=362590+17×4=658465-299+114=280365+96+179=640278+(468-119)=627554-299-118=137268×7=187629×2=5818×7=126869-600-167=102187+193-221=159454-57×5=169995+613+909=2517194+38+75=307759-111+895=1543124×7-378=490415-60×3=235930+(993-921)=1002635×7-807=3638699-52-187=46068+104=172709+142+849=1700204-(245-239)=198348+151-468=31528+15×9=663347×2+288=982678-192+254=740471-(452-97)=116417+961-409=969482-475+317=32492+78-145=25442-(40+326)=7688+307-255=140222×2-337=107985-(540+278)=167111×5+183=73853-30+38=61493-124+330=699562-(35+57)=470500-475+230=2555/8-1/8=4/896+(939-281)=754801-583=21878×(384-376)=624484×2-765=203530+892-860=562449-14×2=4211/9+6/9=7/9467×2-752=182691+488-667=512286×2+335=907302-199-17=86930-10+983=1903663+250+516=1429249×4=99610×5+359=409399-(203+156)=40162-(593-508)=771/4+2/4=3/4722-(204-136)=654275+331=606292-170-23=99985-326+905=1564313×2-128=498439-21×5=33432+292-91=233671+148+911=1730294+584-281=597742-557=18567×(215-210)=335112×7-704=80449-(362-240)=32721+90=111737-10-599=12827×(444-438)=16210+149×3=457401-(445-173)=129488-18×5=398830+293=1123469-(507-475)=437201×4+101=905543-(335-119)=327358×2=716740-(445-114)=409261-105=156172+328+845=1345481×7=3367145+325=47058+32×2=122157×6-515=42762×6=372480-20×6=3604/8-3/8=1/8440-32-221=187342×2=684161×(312-309)=48317+175+392=584241×6-680=766988+73-548=513363-339+268=292123×(191-185)=738421+111+284=816158+993-161=990944-(517+268)=1592/5+3/5=1489+121×4=973405-(249-92)=248433-264-60=109633-348=285980-92+219=1107120×8-437=523156+270-424=2528+(888-168)=1248275-(906-681)=50121-19+180=282869-502-92=275588-56=532731-(900-546)=377700+840-670=87044×(80-73)=308217+229-281=165447-379-22=46309-80-175=54395-128+556=823440+166+157=763424×2=848214×(435-427)=1712493-445=48397-130=267283-199=84676-170-429=774/7-1/7=3/7710-673+750=787136+282-128=29099×9=891903+(655-632)=926234×2=468149+194=343383×4=1532546-(59+236)=251780×2-789=77195×7-407=258339+86=425255+166=421758-(43+607)=108792-(752-714)=754257-129=128240+516+154=91091×5=455362+(335-183)=514671-593=78450-(658-437)=229752+(670-637)=785238-45=19360+121+707=888687+740=1427189-18×6=81264-208=56253-(176-81)=158849+852+778=2479196-142-17=37773×6=4638246+325+64=635380-107-224=49732-112×6=60668-652+143=159343×2=686309+170-306=173347+556+337=1240870-124×6=12684×(490-484)=504829-(78+279)=472347×2=694776×(224-215)=6984722-318+902=130658×2=116154×(195-191)=616104-76+186=214290+330+335=955425-281=144398-(431-47)=14391-(79-37)=349397-(160+39)=198994-281-381=33299×(445-442)=297728-156×3=260145+543+24=71247×2-41=53139×(423-420)=417255+291×3=1128115×(93-87)=690285-179+334=440165+(459-368)=256755-(607-355)=50398×(676-668)=78491-76=15494-22-215=257598+385-631=352251×2+440=942689-261=428268+(406-117)=557506+536-98=944457-(96+47)=314357-24×4=261153-19=134531-71×4=247417-18×2=381611-(281+68)=262462+123×4=954638+604+525=1767711+156=867270×