三年級數(shù)學(xué)(上)計算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項(xiàng)練習(xí)附答案集錦757-25×4=85×4+569=393+45-72=682+168×3=799×(831-828)=34+148=221×(135-132)=80+141-190=28×6=986-109×3=458×(307-300)=218×(444-436)=411-(273-45)=464-404=186+244+312=226+106×4=986+956-663=486-310+214=708-(847-152)=518+80+307=819-544-20=1/7+2/7=289+93=460-(168+192)=82×(115-107)=31×(189-185)=359+(209-17)=487+620+748=853×3=117+280-388=864-121×5=719-154=956×9=851-791-14=365-222=927-761+327=443-106×4=367-17-334=126-94+863=3/6-1/6=549-21+280=398-185+267=159×2-277=490+(418-169)=423-217-123=3/7-2/7=424-270+190=891-426=359-176=360-(260+79)=962-84×8=588-428+227=982-(34+478)=691-216×3=738-142=704+(653-518)=180-(52+19)=322-224=530-(561-415)=885+625=359-347=278×3=370-152-130=455×5=120+108+153=759-(219+170)=622×5-98=109×9-396=441-21×4=121+256=301+(466-213)=358-(232-159)=434-107×4=357+149-328=339-84×4=386-(495-179)=345+621+256=361+(755-566)=987-733=980+(983-920)=509×(998-994)=216×3=946+(558-436)=406-(481-97)=181+59+945=967+168-501=487-(81+393)=401+(903-840)=474-373-44=194-(245-174)=820-368-162=71×9=68×8-457=884-(427-152)=27+357+328=415+84=398+152=831+740-582=384×(985-982)=791-67×5=200-86+102=26+402-223=640×4-365=171-(26+87)=218×3-19=126-11×4=664-338=228×4=355-22×4=331-37×8=523-154=26+69+82=146+126×5=698-138×2=310×3-389=50×3+401=154×6-523=736-182-510=61×2+284=455+545=98×7=417-184+648=262-246+271=394-(49+37)=77×(101-97)=434×2=5/7-2/7=2/7-1/7=36×7+733=312×(263-260)=425+263×2=627-31×9=946×3=859-719=833×(336-332)=625+16+509=230+(175-53)=532-(986-687)=437+130×2=351-186+480=378+520+20=247×3-338=987-(316-195)=494-16+502=399-(168+175)=815×(62-55)=327-(12+176)=654×7-648=888+341×2=86-(363-315)=296×7-731=492-429=484-231-10=897-(101+289)=49+228=4/6+2/6=357-167+102=18+(865-756)=146+101=471×2+210=384-155-156=209+(245-118)=581+327-902=75×8+213=272-150=116×5+130=473-132=950-686-61=717+965-84=609-40+419=38×(329-322)=127×7-609=754-(54+216)=837-(234+220)=53×8=762×2-653=289+(369-261)=624+(495-332)=249+135-118=1/5+2/5=374-139-14=185+168=676+411-644=3/5+2/5=462-182=455-254-78=383-78×2=301+103×5=333+(409-220)=907×8-349=934×9=644-(971-604)=91×5-82=4/8-1/8=318-132=159-(352-299)=545+290+155=114+228=642-523+133=227×3-507=76+328-120=109-70+964=224-(70+124)=459-(229-63)=959+(676-78)=589-120+263=333×(438-435)=352×(31-22)=293×6-399=371-(145+59)=817×7-194=18+(367-103)=548×6-692=397-351=792-249=574×(839-835)=742+876-459=503-53+161=107+(321-89)=606-36×6=524+510+530=541-(26+354)=326-296+153=34-23=383-160+31=206-131+307=70-53=27×5=398-117×3=83-21=965+78×3=495-204-191=111+(590-322)=278-16=293-(339-96)=446×7=320+595+766=554+(796-790)=422-221-73=393-306+34=18+151-106=514×3-376=956-293+894=150+272+397=180+555=159+545=409-208+76=152+87×2=391+57+859=227+301+430=763-163-561=372×(980-972)=673-549-37=405-246-138=128×2=999-253-730=264+44×5=748-(66+465)=156×3+184=79×3+985=350+440=660×(89-83)=350×9=407-214=1/5+3/5=71+247=269-(135+38)=276-(360-314)=267-108×2=87×9=193-(228-198)=560+(810-690)=44×2=100+427+390=487-(398+80)=195×7-453=245×(72-68)=447+54+364=598-559+655=587-(481-78)=473-302+17=121+35+154=572+64×2=768×5-398=90×9-749=598×3-139=472-83×4=519×(64-57)=389-231+248=619×7=82×8+176=95×8-379=848-(344+19)=444-75×2=532-504=890-14×3=236+138=935+24×8=300+(462-118)=331+(680-209)=202+81=152×2+765=712×7=885-523=475-435=50×(418-413)=811-97-135=458-303-144=83×(332-325)=318-129+101=469-79=637×6=320×7=99×4=53+901+42=973+(814-740)=752-305=459-66×4=78×5+273=399+(749-180)=596+349+12=858-458-245=818-72=838×7=659-580=446-72=260+169-79=440+(840-410)=486-214-76=576+447-899=171+255-300=701-(911-360)=849+403×2=325+109-274=479-264-149=148×4+259=59+248=434×2-503=980-(148+279)=438-124×2=116-(302-221)=632-(32+28)=485-111×2=397+195-38=156-(463-394)=207×4+164=520+149+769=872-598+936=699×9-553=581-(139-48)=634-(47+64)=191×8=716-108-335=703+160-270=49×9=81-38+111=979-559-49=889+520+768=871-64×9=710-301+603=452-(186+38)=877×4=42+956+758=121×3=792+629=250+(942-506)=413+316=320-(309-129)=737×5-53=133+231+20=188+263-49=717+502-903=486-114×2=198-(491-433)=171×(356-352)=783+509+290=968-30-582=328-165-63=692×(663-660)=929×9=291+(417-44)=68×9=890+261-491=370-148-32=135×2+470=212+144+291=298-(440-286)=209×4-831=838+(998-836)=869×8-307=232-110+316=21+(54-32)=344-96-114=423-53×3=904×6-486=73×6-180=2/4-1/4=430-70=452-82-136=112×(90-84)=468-437=432-88-201=37+205=479-(136-42)=752+994-675=354-268-20=286+156-267=502+95×4=2/3-1/3=210-126=329-18×4=437-(132+86)=672-182-18=355+439+774=99×9-184=446-122+106=151-23×3=485-(363+89)=315×3-786=186+(443-100)=728-131-507=693-(597-467)=347+(445-182)=700-407-18=937-(187+660)=294-57=96×(109-106)=144×2+111=178×4-120=395-(194+28)=345+177-281=394+16-186=2/8+5/8=987-889=941×(413-404)=51×4+142=321-18×8=439+(974-906)=26+46=915+619-486=249+571-526=337+(463-307)=279×3-336=897-(205+188)=462-418+24=156×(67-61)=655-(718-307)=273+128×4=897-171-626=478-95×4=212×3=17×(280-271)=348-332=500-14=113×(30-27)=266+101-257=100+332=748-184-209=177-59×3=875-(248+549)=494-265-218=139+450+122=85+87×8=47×(441-437)=290+160-203=80+263=3/6+2/6=443-(158+82)=892-28×3=952+776+11=92+49+201=234-53×4=435×5-810=343+141-74=804×7=136+143-84=787+648-301=220+52+151=147-46×2=303-(60+184)=100+91×5=370-(170+116)=283-(35+203)=662-348=241×3-306=108+110-70=683+114×6=106×8+119=707+595=665×(380-375)=336+126=428+346=160+108-21=67+376=407-63×5=417-68×4=279-48+800=255-218=178×(441-436)=5/8+2/8=632-227×2=472-119×2=447-365-14=801×(137-133)=419-37×6=92+371-205=319+172-62=819-(937-173)=574+(639-321)=998+518-912=108+381-236=127+276-333=173+(280-218)=544+(731-674)=259-(649-549)=758-416=965-360=405-(281-95)=21+30=2/9+4/9=77×(440-431)=32+95=704+256×3=116×6+53=341-(457-286)=607+23+851=990+413=922×(820-815)=24+428-143=473-(246+68)=343+766=99×6+270=966×3=3/7-1/7=256+(394-365)=434+167+788=452-(798-538)=293-225+58=402-353+246=598+29+366=128+128×5=549+351-661=393-43=250-216+295=929-852+50=744-30×3=97×6-99=217-188=662+489×2=476-346=296+197=956-349+765=63-54+301=69×5+147=417×(352-348)=150×5-387=484+(480-18)=463×2-922=167+157=84+(303-174)=946-545=195×3-507=146-68=179×7=345×2+171=46+(350-280)=722+(540-242)=180-43×4=458-(359-212)=430+(196-143)=483-(141+235)=977-704+462=756-(792-320)=220+130-268=326-(392-125)=395+(917-89)=524-415+666=481+(935-172)=10×6=978-193-44=426+73-313=434+66+221=55×9-185=281-(276-204)=271+128=179×5=772-(212-31)=708-(313+57)=61+230=131-60+696=214+102+227=249×6=64+94+390=563×(985-977)=214+(111-84)=336+945-610=514-37×5=93×9-15=374-(110+260)=170+848-102=36+21=45-32=69+791+768=483-(193+13)=149×(887-878)=222+197=484+12×3=163+350=645+106×6=239×4-204=147×7=143+(482-180)=314-263+258=433+20×8=739+730-128=617+223+24=150-(174-89)=186+367+671=190×(177-172)=724-(446+119)=108+(459-348)=34×(171-166)=609+982+483=480-(545-496)=6/9-3/9=421-57×3=284-(34+55)=937×7=261+(431-402)=237-43×4=431+571+142=315-(120+178)=240×3+20=367-(344-82)=278×3-834=571×3=160-103=624-305×2=437+(835-578)=505+790+488=981-(24+323)=1/6+3/6=200-(52+122)=460+(60-44)=148+57=474-(45+173)=239+230+531=6/8+2/8=383+900-194=973-483-21=439-90=739+783+973=698+910+185=163×2=97+576=959+757-456=120+(202-185)=908-203=352+356+360=566-379+517=191×2+96=385-(247-175)=166×(534-529)=579-(848-472)=498-(292+130)=133+(391-122)=4/7-2/7=223+181=92-82=296+200+246=210×(765-758)=623-193×2=184+80=456-(141+86)=849+563+211=12×9=426+(930-84)=28+107×6=372+(495-178)=440-12×7=480-(219+245)=298-(204-148)=12×(416-408)=470-45×8=28×(480-476)=476-74-102=391-61-78=200×2=960-188=991-345-27=473-226=92×(206-197)=831×(433-430)=841+(526-326)=806-692=498-157-89=157×(304-301)=601-(207+11)=256+345+645=603-413=931-137-340=442-227-48=497-76-186=88+321+482=188-(60-32)=419-29×7=382+71×6=68-12+247=391×9=106×(258-251)=485-283+163=677-580-69=227×8-763=305+26×3=481-(199+255)=352-121×2=301-39×5=233+78=386+(420-383)=191×(238-234)=115×(486-479)=61×4-126=421-72×5=331+125+275=181+213+426=43×8=604-450+246=83×6=207+903=493×2-285=360×(749-746)=135-68+291=244×4=388-(187-147)=279×3-748=495-(59+50)=467-179+135=648×(813-808)=478-20-222=578×2-603=236×4=367-48×5=731-571=14×4=644-(829-824)=287×2+692=419-201×2=79+356=246×(83-79)=460-389+186=507×6=257+28-85=994+611+48=407+(202-166)=422-108-104=351-(474-221)=478-66-134=291-(626-357)=722-373-122=294+998-160=847×(527-523)=442-(172+161)=229×7-43=785×(532-525)=289+(493-54)=767-14-633=135+151-22=146×3+225=404+348+176=42+434×2=493×2-928=7/10+3/10=55+32=878-159=189+460=169+138+76=291-(190-43)=831-84-287=502×7-44=486+107×2=6/8-1/8=181-11-72=133×4=800-(485+70)=80×9-588=771-264-250=421+207×2=103+78=196+351+401=400×(974-969)=35×8=91+284-228=193+36=242+72=288-(230-58)=572+413-425=151+326=642-179×3=484-404-59=614-34×7=737-674=52+181+447=277×4=62×(275-269)=27-(208-186)=257+795=424-207-162=293-289+85=195×4+129=656+(765-681)=713-156×4=357×(82-76)=667-(488+146)=393×3=300-(94+202)=586+885+222=494-(70+348)=255×2+36=388+(267-157)=280-55×4=695×2=185×4-546=825-(176+611)=349-292+102=875×7-434=807×(411-407)=614+291-48=813-(806-548)=115-(51-22)=358×8=672-476+555=767+528=762-(362-227)=10×7+686=56×5=191-83+104=975-(771+62)=757-(590-214)=240+219-134=469-329+64=67+109=322-(340-23)=305+814=259-(316-251)=537×8-841=79×8=136+293=713-10+132=255×2-128=621-(13+371)=217×3=688-640+525=940-(951-730)=3/5-1/5=896-(133+663)=764-(472-168)=360+78-429=175+316=129+291-42=363×8-771=147×6+766=200+263=324-219+377=966+820=參考答案757-25×4=65785×4+569=909393+45-72=366682+168×3=1186799×(831-828)=239734+148=182221×(135-132)=66380+141-190=3128×6=168986-109×3=659458×(307-300)=3206218×(444-436)=1744411-(273-45)=183464-404=60186+244+312=742226+106×4=650986+956-663=1279486-310+214=390708-(847-152)=13518+80+307=905819-544-20=2551/7+2/7=3/7289+93=382460-(168+192)=10082×(115-107)=65631×(189-185)=124359+(209-17)=551487+620+748=1855853×3=2559117+280-388=9864-121×5=259719-154=565956×9=8604851-791-14=46365-222=143927-761+327=493443-106×4=19367-17-334=16126-94+863=8953/6-1/6=2/6549-21+280=808398-185+267=480159×2-277=41490+(418-169)=739423-217-123=833/7-2/7=1/7424-270+190=344891-426=465359-176=183360-(260+79)=21962-84×8=290588-428+227=387982-(34+478)=470691-216×3=43738-142=596704+(653-518)=839180-(52+19)=109322-224=98530-(561-415)=384885+625=1510359-347=12278×3=834370-152-130=88455×5=2275120+108+153=381759-(219+170)=370622×5-98=3012109×9-396=585441-21×4=357121+256=377301+(466-213)=554358-(232-159)=285434-107×4=6357+149-328=178339-84×4=3386-(495-179)=70345+621+256=1222361+(755-566)=550987-733=254980+(983-920)=1043509×(998-994)=2036216×3=648946+(558-436)=1068406-(481-97)=22181+59+945=1185967+168-501=634487-(81+393)=13401+(903-840)=464474-373-44=57194-(245-174)=123820-368-162=29071×9=63968×8-457=87884-(427-152)=60927+357+328=712415+84=499398+152=550831+740-582=989384×(985-982)=1152791-67×5=456200-86+102=21626+402-223=205640×4-365=2195171-(26+87)=58218×3-19=635126-11×4=82664-338=326228×4=912355-22×4=267331-37×8=35523-154=36926+69+82=177146+126×5=776698-138×2=422310×3-389=54150×3+401=551154×6-523=401736-182-510=4461×2+284=406455+545=100098×7=686417-184+648=881262-246+271=287394-(49+37)=30877×(101-97)=308434×2=8685/7-2/7=3/72/7-1/7=1/736×7+733=985312×(263-260)=936425+263×2=951627-31×9=348946×3=2838859-719=140833×(336-332)=3332625+16+509=1150230+(175-53)=352532-(986-687)=233437+130×2=697351-186+480=645378+520+20=918247×3-338=403987-(316-195)=866494-16+502=980399-(168+175)=56815×(62-55)=5705327-(12+176)=139654×7-648=3930888+341×2=157086-(363-315)=38296×7-731=1341492-429=63484-231-10=243897-(101+289)=50749+228=2774/6+2/6=1357-167+102=29218+(865-756)=127146+101=247471×2+210=1152384-155-156=73209+(245-118)=336581+327-902=675×8+213=813272-150=122116×5+130=710473-132=341950-686-61=203717+965-84=1598609-40+419=98838×(329-322)=266127×7-609=280754-(54+216)=484837-(234+220)=38353×8=424762×2-653=871289+(369-261)=397624+(495-332)=787249+135-118=2661/5+2/5=3/5374-139-14=221185+168=353676+411-644=4433/5+2/5=1462-182=280455-254-78=123383-78×2=227301+103×5=816333+(409-220)=522907×8-349=6907934×9=8406644-(971-604)=27791×5-82=3734/8-1/8=3/8318-132=186159-(352-299)=106545+290+155=990114+228=342642-523+133=252227×3-507=17476+328-120=284109-70+964=1003224-(70+124)=30459-(229-63)=293959+(676-78)=1557589-120+263=732333×(438-435)=999352×(31-22)=3168293×6-399=1359371-(145+59)=167817×7-194=552518+(367-103)=282548×6-692=2596397-351=46792-249=543574×(839-835)=2296742+876-459=1159503-53+161=611107+(321-89)=339606-36×6=390524+510+530=1564541-(26+354)=161326-296+153=18334-23=11383-160+31=254206-131+307=38270-53=1727×5=135398-117×3=4783-21=62965+78×3=1199495-204-191=100111+(590-322)=379278-16=262293-(339-96)=50446×7=3122320+595+766=1681554+(796-790)=560422-221-73=128393-306+34=12118+151-106=63514×3-376=1166956-293+894=1557150+272+397=819180+555=735159+545=704409-208+76=277152+87×2=326391+57+859=1307227+301+430=958763-163-561=39372×(980-972)=2976673-549-37=87405-246-138=21128×2=256999-253-730=16264+44×5=484748-(66+465)=217156×3+184=65279×3+985=1222350+440=790660×(89-83)=3960350×9=3150407-214=1931/5+3/5=4/571+247=318269-(135+38)=96276-(360-314)=230267-108×2=5187×9=783193-(228-198)=163560+(810-690)=68044×2=88100+427+390=917487-(398+80)=9195×7-453=912245×(72-68)=980447+54+364=865598-559+655=694587-(481-78)=184473-302+17=188121+35+154=310572+64×2=700768×5-398=344290×9-749=61598×3-139=1655472-83×4=140519×(64-57)=3633389-231+248=406619×7=433382×8+176=83295×8-379=381848-(344+19)=485444-75×2=294532-504=28890-14×3=848236+138=374935+24×8=1127300+(462-118)=644331+(680-209)=802202+81=283152×2+765=1069712×7=4984885-523=362475-435=4050×(418-413)=250811-97-135=579458-303-144=1183×(332-325)=581318-129+101=290469-79=390637×6=3822320×7=224099×4=39653+901+42=996973+(814-740)=1047752-305=447459-66×4=19578×5+273=663399+(749-180)=968596+349+12=957858-458-245=155818-72=746838×7=5866659-580=79446-72=374260+169-79=350440+(840-410)=870486-214-76=196576+447-899=124171+255-300=126701-(911-360)=150849+403×2=1655325+109-274=160479-264-149=66148×4+259=85159+248=307434×2-503=365980-(148+279)=553438-124×2=190116-(302-221)=35632-(32+28)=572485-111×2=263397+195-38=554156-(463-394)=87207×4+164=992520+149+769=1438872-598+936=1210699×9-553=5738581-(139-48)=490634-(47+64)=523191×8=1528716-108-335=273703+160-270=59349×9=44181-38+111=154979-559-49=371889+520+768=2177871-64×9=295710-301+603=1012452-(186+38)=228877×4=350842+956+758=1756121×3=363792+629=1421250+(942-506)=686413+316=729320-(309-129)=140737×5-53=3632133+231+20=384188+263-49=402717+502-903=316486-114×2=258198-(491-433)=140171×(356-352)=684783+509+290=1582968-30-582=356328-165-63=100692×(663-660)=2076929×9=8361291+(417-44)=66468×9=612890+261-491=660370-148-32=190135×2+470=740212+144+291=647298-(440-286)=144209×4-831=5838+(998-836)=1000869×8-307=6645232-110+316=43821+(54-32)=43344-96-114=134423-53×3=264904×6-486=493873×6-180=2582/4-1/4=1/4430-70=360452-82-136=234112×(90-84)=672468-437=31432-88-201=14337+205=242479-(136-42)=385752+994-675=1071354-268-20=66286+156-267=175502+95×4=8822/3-1/3=1/3210-126=84329-18×4=257437-(132+86)=219672-182-18=472355+439+774=156899×9-184=707446-122+106=430151-23×3=82485-(363+89)=33315×3-786=159186+(443-100)=529728-131-507=90693-(597-467)=563347+(445-182)=610700-407-18=275937-(187+660)=90294-57=23796×(109-106)=288144×2+111=399178×4-120=592395-(194+28)=173345+177-281=241394+16-186=2242/8+5/8=7/8987-889=98941×(413-404)=846951×4+142=346321-18×8=177439+(974-906)=50726+46=72915+619-486=1048249+571-526=294337+(463-307)=493279×3-336=501897-(205+188)=504462-418+24=68156×(67-61)=936655-(718-307)=244273+128×4=785897-171-626=100478-95×4=98212×3=63617×(280-271)=153348-332=16500-14=486113×(30-27)=339266+101-257=110100+332=432748-184-209=355177-59×3=0875-(248+549)=78494-265-218=11139+450+122=71185+87×8=78147×(441-437)=188290+160-203=24780+263=3433/6+2/6=5/6443-(158+82)=203892-28×3=808952+776+11=173992+49+201=342234-53×4=22435×5-810=1365343+141-74=410804×7=5628136+143-84=195787+648-301=1134220+52+151=423147-46×2=55303-(60+184)=59100+91×5=555370-(170+116)=84283-(35+203)=45662-348=314241×3-306=417108+110-70=148683+114×6=1367106×8+119=967707+595=1302665×(380-375)=3325336+126=462428+346=774160+108-21=24767+376=443407-63×5=92417-68×4=145279-48+800=1031255-218=37178×(441-436)=8905/8+2/8=7/8632-227×2=178472-119×2=234447-365-14=68801×(137-133)=3204419-37×6=19792+371-205=258319+172-62=429819-(937-173)=55574+(639-321)=892998+518-912=604108+381-236=253127+276-333=70173+(280-218)=235544+(731-674)=601259-(649-549)=159758-416=342965-360=605405-(281-95)=21921+30=512/9+4/9=6/977×(440-431)=69332+95=127704+256×3=1472116×6+53=749341-(457-286)=170607+23+851=1481990+413=1403922×(820-815)=461024+428-143=309473-(246+68)=159343+766=110999×6+270=864966×3=28983/7-1/7=2/7256+(394-365)=285434+167+788=1389452-(798-538)=192293-225+58=126402-353+246=295598+29+366=993128+128×5=768549+351-661=239393-43=350250-216+295=329929-852+50=127744-30×3=65497×6-99=483217-188=29662+489×2=1640476-346=130296+197=493956-349+765=137263-54+301=31069×5+147=492417×(352-348)=1668150×5-387=363484+(480-18)=946463×2-922=4167+157=32484+(303-174)=213946-545=401195×3-507=78146-68=78179×7=1253345×2+171=86146+(350-280)=116722+(540-242)=1020180-43×4=8458-(359-212)=311430+(196-143)=483483-(141+235)=107977-704+462=735756-(792-320)=284220+130-268=82326-(392-125)=59395+(917-89)=1223524-415+666=775481+(935-172)=124410×6=60978-193-44=741426+73-313=186434+66+221=72155×9-185=310281-(276-204)=209271+128=399179×5=895772-(212-31)=591708-(313+57)=33861+230=291131-60+696=767214+102+227=543249×6=149464+94+390=548563×(985-977)=4504214+(111-84)=241336+945-610=671514-37×5=32993×9-15=822374-(110+260)=4170+848-102=91636+21=5745-32=1369+791+768=1628483-(193+13)=277149×(887-878)=1341222+197=419484+12×3=520163+350=513645+106×6=1281239×4-204=752147×7=1029143+(482-180)=445314-263+258=309433+20×8=593739+730-128=1341617+223+24=864150-(174-89)=65186+367+671=1224190×(177-172)=950724-(446+119)=159108+(459-348)=21934×(171-166)=170609+982+483=2074480-(545-496)=4316/9-3/9=3/9421-57×3=250284-(34+55)=195937×7=6559261+(431-402)=290237-43×4=65431+571+142=1144315-(120+178)=17240×3+20=740367-(344-82)=105278×3-834=0571×3=1713160-103=57624-305×2=14437+(835-578)=694505+790+488=1783981-(24+323)=6341/6+3/6=4/6200-(52+122)=26460+(60-44)=476148+57=205474-(45+173)=256239+230+531=10006/8+2/8=1383+900-194=1089973-483-21=469439-90=349739+783+973=2495698+910+185=1793163×2=32697+576=673959+757-456=1260120+(202-185)=137908-203=705352+356+360=1068566-379+517=704191×2+96=478385-(247-175)=313166×(534-529)=830579-(848-472)=203498-(292+130)=76133+(391-122)=4024/7-2/7=2/7223+181=40492-82=10296+200+246=742210×(765-758)=1470623-193×2=237184+80=264456-(141+86)=229849+563+211=162312×9=108426+(930-84)=127228+107×6=670372+(495-178)=689440-12×7=356480-(219+245)=16298-(204-148)=24212×(416-408)=96470-45×8=11028×(480-476)=112476-74-102=300391-61-78=252200×2=400960-188=772991-345-27=619473-226=24792×(206-197)=828831×(433-430)=2493841+(526-326)=1041806-692=114498-157-89=252157×(304-301)=471601-(207+11)=383256+345+645=1246603-413=190931-137-340=454442-227-48=167497-76-186=23588+321+482=891188-(60-32)=160419-29×7=216382+71×6=80868-12+247=303391×9=35191