三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦562+91+322=380-40×3=230-(74+37)=60×(347-340)=180-87+161=589-427=578-185×2=252+541=687+724-778=886+(909-139)=680-235-357=982+159+894=674×5=223-122=188-17×4=318-285+347=776+114×2=733-(455-112)=27×(387-381)=33×(347-338)=366+241+880=179+(439-209)=293+164-318=159-(423-398)=847-238×2=205+112×3=343-270=335+946-522=983-685-76=916+548+562=51×(250-247)=223-12×6=961-198=585×8=210-69×2=382-328+404=908×(512-507)=50×6-121=314-(150-124)=151+57+15=679-321+633=474-(496-345)=451-(373-154)=171×4=2/8+3/8=946+192+336=936-(467+380)=404+298-306=414-175+14=5/8-2/8=30+(346-305)=1/7+2/7=11+762+32=272+151=180+856=241+137-331=944+(606-16)=360-204=491-80×2=251+543-134=209-181+427=374+75=250×(226-223)=391-15×7=61+410-224=223×(884-879)=91+171+630=749×8=224×(312-308)=651-123=818-400-397=42+10=29+157=350-(411-184)=575+533=161×3+472=470-237-138=777+434-137=890-681=631-546=361-105+495=11×4=446-(374-186)=253+(375-121)=988-(408-220)=622+(995-143)=655×(884-878)=97×2-183=911-748=350-222+245=562×6-476=539-79+145=602-(592-36)=987+526+519=234-49-162=272×(156-151)=398-356=5/8-3/8=991-139-610=3/6-2/6=675-84=322-187+170=187+374+437=472+(714-454)=967-(488+371)=109-(88-54)=469-69=390-151=92+223-50=867-192×4=94×6=435-14×7=293+183-464=411×(851-845)=424+(439-266)=7/10+2/10=942-(145+275)=461×2-574=144+225×3=611-(527-182)=485+928-303=111+307-149=155-(39+105)=2/6+3/6=157+169=783-54×5=835-497+766=635-258=370×2-68=915-701+410=2/5-1/5=85×8+304=591+(83-67)=882×4=360-(233-31)=197+274-290=364-145+255=872-(640-219)=375-26×9=840+371-667=236-35-38=529+117+596=415+45×3=570×2-353=887×(837-828)=44×3=595-48×9=796-356=26×9-226=210+561=609+284-33=792-144-71=147×6=465-(246+106)=140×7=496-11×5=776-(344+144)=822+647-873=942-720=63×7=716-(131+552)=549-95×4=464-214+167=201-49×4=468-224-222=44+(343-83)=510×5=76×7-312=401-(154+105)=34+407-400=628-(688-522)=659×8=927-219=41×9=981+719-113=293-(167+110)=344-(218-17)=243+44=440-365+389=543-23×8=500-(216+84)=947-(713-220)=319-278+234=601×4=381-(163-73)=261+586=129+(436-385)=94×4-18=363-244+178=4/6-1/6=862-100-500=619×(660-655)=329+165=924+(634-318)=468+265+254=893+(835-365)=152+33×6=3/7+4/7=900-77×6=832-204-524=425-197+185=166-132=478-16-124=404×2-542=651-102-234=95+562+171=111×5-477=289+131=349-(172+12)=761-(283+279)=723-207×3=481-198×2=720+257+15=271+37×6=438+172×3=292+130-135=465+466+512=854+(414-244)=634-110-288=634×(147-142)=156×9=193+141+21=492×2+90=681×6-424=250-(399-157)=141+(484-223)=537-294+754=288-25×5=71+141+63=667-126-445=616+695-111=434-(23+151)=369+115-300=520+29+323=917+239+180=163+(423-308)=75+446+279=73+(383-185)=877+130-387=453-208=998×(695-689)=37+362-272=489-(510-98)=891×3-224=626+836=610×(714-705)=71+852-427=111×2=142+773=442-42×9=825-543-231=118×4=63+232=183-52-18=135+151+399=282×2+575=712-156+172=305+50×9=2/8-1/8=435+(77-52)=653+256×2=4/7+2/7=339×4-174=381×2-116=670-30-255=52+146+281=484-10-125=358×3-744=336+654-867=812-29×8=646-424=365+128-161=64×(133-128)=98×7+765=275×3-709=454-279-17=3/5+2/5=397-27=797+619+565=436-(72+121)=611+(998-591)=78×7-276=670-289-69=176+395+100=389-170+829=473-415=252+99=336+10-17=452-(294-193)=519×(566-562)=169+586-685=429+74×7=991-184-607=549-365+685=968+156×5=68×5-231=122+497+149=234-153+360=850×6=908-202-417=293-79=906-34×9=309×3+126=131×7-485=481-191+146=162+(450-229)=390+847=346+143+78=383-(59+29)=430-(303-138)=812-563=84+490-470=378-(217-183)=624-25×7=369+355=890-853+644=244+470+861=242+594=84×7-183=2/3-1/3=694-368+503=495×2=132×5+909=851+152×2=879-(112+407)=610-(365+92)=199×(532-529)=213-51×4=405-305=399-(41+141)=424-(600-561)=327-(31-15)=23+371-106=230-39-18=141×6=361-(32+206)=124×6=440+41×5=899-(818-661)=296+878+729=13×(239-231)=812×3=5/8-1/8=44×6+132=670-75×8=799-575+497=256-216=566-337=93×(486-479)=25×3=91×(480-473)=103×7-221=866-112+481=417+(840-403)=287-(78+122)=193-77=1/8+6/8=883-112=34×(248-240)=52×8=512+654-285=232×2+179=90+19×2=982-327=789+57+141=967-(731+216)=26×2+16=1/7+6/7=513×5=562-(584-306)=354-(154+165)=415+984+461=690+296×2=283+207=782×6-270=281-(355-276)=494-172=25×6+869=183+148+345=574-126×4=637-(153-117)=306×3=80×2=312+428=91×(239-235)=97×3+412=24×3+226=385+(273-119)=851×(51-43)=762×2-107=177×(133-128)=495-(463-425)=743-(53+601)=311×2+376=28×(247-238)=728+204-479=473-336=383-15×4=777+77+696=194+(329-45)=790×(342-337)=30×6=939-(205+112)=485-(238-29)=925-606-152=289-(244-131)=660×2-736=226+(879-442)=363-(356-249)=894×4-674=247-(336-170)=163×(65-62)=289×3=736+49+140=227×(171-166)=584-15+965=419+(851-796)=185-130+215=504×4=454-165=322-119-137=298+101-152=736+336+474=82×3=184×3-108=489-223+88=97+376-450=830-603+219=851-516-74=897×9-916=929-101×7=625-(122+231)=224+(461-102)=578×(396-388)=388+12-55=571+33+888=24+154+429=135+(316-273)=36×9=228×2=487-161-196=417+489-166=152×(200-196)=877-(73+451)=401+(216-81)=62+(245-112)=76+384=914-879+488=317-53×3=148+(634-103)=700-126=575-275+330=300-153=353×8=198×4=151+272-146=909-45-338=662×5=489-(46+25)=11×(100-93)=4/5-1/5=832×5-500=390-23×9=995×4=692-55×7=114-(264-182)=963+605=594-(32+281)=629-(649-423)=198×(111-107)=424-386+78=814×2-225=141+248=892-92-280=387+(471-287)=638+183+140=211+323-396=315+33+246=436×5-299=73×3=430+243×3=720-331-331=246×3-573=456-(303-191)=5/7-1/7=135+327-38=399+80=271-45×5=679+736=83+358=39×7+208=466-345-25=794-672=241×4-590=513+295-50=247-115=892-(896-750)=429-(139+152)=177+(219-184)=798-195×3=630-201=589-503+162=388-43×8=490-(222+128)=144-(319-272)=500+(311-173)=155+(778-70)=299×2=302+87-110=322-131-178=456-110=1/4+2/4=382-127×3=71×8-525=773-205-318=350+54+596=398-116-146=363-(231+91)=875+959+792=932+340-693=116×(597-593)=746×(249-246)=917+582+608=255×2=472-79-36=895-(381+64)=287-54×3=19×(269-265)=172×(169-164)=706×3-422=899-(126-75)=940-(324-178)=460-385=544-41×6=424-52×2=78×9-643=182+152=18+158×5=844-(136-67)=434-(79+57)=635+395+936=522-53×9=329×7=258-80-76=64+397×2=966+401=25×8+782=352-(89+143)=119+163=828-481=609-397+491=364-(151-53)=237+337×2=56×(81-77)=80+385-382=245+16-167=46×5+338=320×3-870=159×(293-289)=424-(131+75)=46×2+395=466-369+133=135×(127-124)=833-(957-185)=406-25×5=821-117×7=187×4+68=363+(913-675)=614-42-71=803-105×4=452-118×2=462+169×2=139+279=331×2+188=391+97=405-(461-273)=73-45+509=834-(299+266)=120-(525-484)=130+(259-139)=773+(203-94)=556×(169-162)=156+161=181×2-188=667+111×2=318-231+366=388+99×6=309+178+465=175+201=115×8-275=426-(36+127)=944-78-171=893×7-902=464-412=971-(547-331)=888+243=254×5-102=407-(23+302)=277-127-106=179+585+191=635+798+377=397+(389-190)=984-358-458=112-(377-348)=536-(755-231)=47+503+363=52+221=495-(177+286)=235×4=342-281+24=196-71-89=227×(475-472)=481+39+40=701+(503-477)=565+118+94=96+578+303=968-(199+169)=483-(139+292)=710+910+917=74+409=241-(72+26)=233×(410-407)=221+(471-470)=492-247+41=278+(435-392)=981+714=222-17×9=54×(194-191)=29+143=231×(42-38)=2/7+4/7=921-805+271=151×3+24=758-373+897=514×6-412=27×7=37×2=212+149=839-205×4=149+843=586-23-471=902+202×4=410×9-299=339×2=116×8-406=280-(814-562)=977+708+320=408-10×4=60×(70-63)=266+86=211-157=249-219=400×2=520×4-176=186×(527-519)=152×(40-37)=695×5=981-608-54=308-253+79=27+(180-85)=35×3+419=433+(384-257)=101×6+296=181×(342-336)=590+143+146=329-81+127=626×6=141-27×4=161+(307-220)=258-141=188+700+71=424×2=248×4-903=198×8-136=586+115×3=603-379=155+41=142×8-959=491-(592-137)=24+27+839=55+152-205=257-148=679+(533-286)=39+115=110×9-313=492-146-140=340-202+720=272-99=974-(185+550)=906+562=414+501=984-442-177=497-(248-73)=385-38-324=129×4=248-164=67×(125-116)=461-242=623+118=75+418-340=372-231-140=215-(215-19)=400-126-85=509×(168-159)=377+(947-750)=138×6=276+16×8=148×(291-283)=215-173=401-260+316=690-292-216=172×5-729=656+99+219=828×4=346+(360-259)=303-277+45=249+901+59=302+(718-174)=441×7=411-79-280=68×3+415=287+(917-393)=446-28-409=190×2=10+671+127=495-(214+159)=861+518-445=414-(200+61)=857-(24+156)=890-(607+140)=444+52-344=592+74-510=541-131×2=301+131-213=445×(39-31)=147-88=232+(359-195)=808+(664-46)=650×2=554+890=485+582-514=398-123+704=233-142=80+98×2=640×9-192=795-(891-218)=4/7-1/7=174×4-40=108-88=499-433+308=518-128×2=705-98×2=542×6-213=272×2-190=79×2+372=447-(255+86)=448-103=312+324-624=447-(378+69)=6/8-1/8=411-176+134=208+386=214+152=351-15=748-(753-486)=82×3-101=23×(85-76)=295×5-441=500-293-107=478×(465-460)=485-47×6=560-(294+199)=202+278=91×2+466=413+141×7=360-88=320×(139-131)=714+(987-797)=14×(202-193)=475-269+220=364+86=682-506=41×7=908+(297-239)=27×8+330=961-397×2=352-(311-108)=345+76×6=687-260-178=417-293-20=830-(680-168)=1/6+4/6=228+147=765-671+327=449-396+434=483+(383-191)=439-(299-123)=797×2-433=160×2+267=365-36-37=71+167=457-(160+236)=221+269=394+664-664=293+(466-81)=944-(39+244)=263-(291-155)=375+91=134-14×2=386+342+34=210+262-372=385-72×2=720-(332+384)=998+(670-278)=440-(219+94)=405-67-305=204×2+15=41×(137-128)=459-13-344=548-537+179=369+107=319-203+162=517-319+143=910-(315+44)=392-(127+224)=21×3+276=742-303=381-(444-360)=332+359-289=493-369+754=431-68-53=273-35-221=197+678-787=608×8-493=867+511-138=689-84×7=337+550+890=906+(431-290)=231×(265-261)=120-99=76+(376-37)=58+166=205-13×8=104×8-402=712-(468+97)=71+69×7=659+101+674=428×8=263+30×7=115×2=309+660=263-(55+156)=74+101-27=300-59×3=794+(682-528)=243-(429-419)=130×6-63=406-(189+163)=154×5=289+175-167=458+26-463=357-129×2=128+(287-169)=493-471+176=參考答案562+91+322=975380-40×3=260230-(74+37)=11960×(347-340)=420180-87+161=254589-427=162578-185×2=208252+541=793687+724-778=633886+(909-139)=1656680-235-357=88982+159+894=2035674×5=3370223-122=101188-17×4=120318-285+347=380776+114×2=1004733-(455-112)=39027×(387-381)=16233×(347-338)=297366+241+880=1487179+(439-209)=409293+164-318=139159-(423-398)=134847-238×2=371205+112×3=541343-270=73335+946-522=759983-685-76=222916+548+562=202651×(250-247)=153223-12×6=151961-198=763585×8=4680210-69×2=72382-328+404=458908×(512-507)=454050×6-121=179314-(150-124)=288151+57+15=223679-321+633=991474-(496-345)=323451-(373-154)=232171×4=6842/8+3/8=5/8946+192+336=1474936-(467+380)=89404+298-306=396414-175+14=2535/8-2/8=3/830+(346-305)=711/7+2/7=3/711+762+32=805272+151=423180+856=1036241+137-331=47944+(606-16)=1534360-204=156491-80×2=331251+543-134=660209-181+427=455374+75=449250×(226-223)=750391-15×7=28661+410-224=247223×(884-879)=111591+171+630=892749×8=5992224×(312-308)=896651-123=528818-400-397=2142+10=5229+157=186350-(411-184)=123575+533=1108161×3+472=955470-237-138=95777+434-137=1074890-681=209631-546=85361-105+495=75111×4=44446-(374-186)=258253+(375-121)=507988-(408-220)=800622+(995-143)=1474655×(884-878)=393097×2-183=11911-748=163350-222+245=373562×6-476=2896539-79+145=605602-(592-36)=46987+526+519=2032234-49-162=23272×(156-151)=1360398-356=425/8-3/8=2/8991-139-610=2423/6-2/6=1/6675-84=591322-187+170=305187+374+437=998472+(714-454)=732967-(488+371)=108109-(88-54)=75469-69=400390-151=23992+223-50=265867-192×4=9994×6=564435-14×7=337293+183-464=12411×(851-845)=2466424+(439-266)=5977/10+2/10=9/10942-(145+275)=522461×2-574=348144+225×3=819611-(527-182)=266485+928-303=1110111+307-149=269155-(39+105)=112/6+3/6=5/6157+169=326783-54×5=513835-497+766=1104635-258=377370×2-68=672915-701+410=6242/5-1/5=1/585×8+304=984591+(83-67)=607882×4=3528360-(233-31)=158197+274-290=181364-145+255=474872-(640-219)=451375-26×9=141840+371-667=544236-35-38=163529+117+596=1242415+45×3=550570×2-353=787887×(837-828)=798344×3=132595-48×9=163796-356=44026×9-226=8210+561=771609+284-33=860792-144-71=577147×6=882465-(246+106)=113140×7=980496-11×5=441776-(344+144)=288822+647-873=596942-720=22263×7=441716-(131+552)=33549-95×4=169464-214+167=417201-49×4=5468-224-222=2244+(343-83)=304510×5=255076×7-312=220401-(154+105)=14234+407-400=41628-(688-522)=462659×8=5272927-219=70841×9=369981+719-113=1587293-(167+110)=16344-(218-17)=143243+44=287440-365+389=464543-23×8=359500-(216+84)=200947-(713-220)=454319-278+234=275601×4=2404381-(163-73)=291261+586=847129+(436-385)=18094×4-18=358363-244+178=2974/6-1/6=3/6862-100-500=262619×(660-655)=3095329+165=494924+(634-318)=1240468+265+254=987893+(835-365)=1363152+33×6=3503/7+4/7=1900-77×6=438832-204-524=104425-197+185=413166-132=34478-16-124=338404×2-542=266651-102-234=31595+562+171=828111×5-477=78289+131=420349-(172+12)=165761-(283+279)=199723-207×3=102481-198×2=85720+257+15=992271+37×6=493438+172×3=954292+130-135=287465+466+512=1443854+(414-244)=1024634-110-288=236634×(147-142)=3170156×9=1404193+141+21=355492×2+90=1074681×6-424=3662250-(399-157)=8141+(484-223)=402537-294+754=997288-25×5=16371+141+63=275667-126-445=96616+695-111=1200434-(23+151)=260369+115-300=184520+29+323=872917+239+180=1336163+(423-308)=27875+446+279=80073+(383-185)=271877+130-387=620453-208=245998×(695-689)=598837+362-272=127489-(510-98)=77891×3-224=2449626+836=1462610×(714-705)=549071+852-427=496111×2=222142+773=915442-42×9=64825-543-231=51118×4=47263+232=295183-52-18=113135+151+399=685282×2+575=1139712-156+172=728305+50×9=7552/8-1/8=1/8435+(77-52)=460653+256×2=11654/7+2/7=6/7339×4-174=1182381×2-116=646670-30-255=38552+146+281=479484-10-125=349358×3-744=330336+654-867=123812-29×8=580646-424=222365+128-161=33264×(133-128)=32098×7+765=1451275×3-709=116454-279-17=1583/5+2/5=1397-27=370797+619+565=1981436-(72+121)=243611+(998-591)=101878×7-276=270670-289-69=312176+395+100=671389-170+829=1048473-415=58252+99=351336+10-17=329452-(294-193)=351519×(566-562)=2076169+586-685=70429+74×7=947991-184-607=200549-365+685=869968+156×5=174868×5-231=109122+497+149=768234-153+360=441850×6=5100908-202-417=289293-79=214906-34×9=600309×3+126=1053131×7-485=432481-191+146=436162+(450-229)=383390+847=1237346+143+78=567383-(59+29)=295430-(303-138)=265812-563=24984+490-470=104378-(217-183)=344624-25×7=449369+355=724890-853+644=681244+470+861=1575242+594=83684×7-183=4052/3-1/3=1/3694-368+503=829495×2=990132×5+909=1569851+152×2=1155879-(112+407)=360610-(365+92)=153199×(532-529)=597213-51×4=9405-305=100399-(41+141)=217424-(600-561)=385327-(31-15)=31123+371-106=288230-39-18=173141×6=846361-(32+206)=123124×6=744440+41×5=645899-(818-661)=742296+878+729=190313×(239-231)=104812×3=24365/8-1/8=4/844×6+132=396670-75×8=70799-575+497=721256-216=40566-337=22993×(486-479)=65125×3=7591×(480-473)=637103×7-221=500866-112+481=1235417+(840-403)=854287-(78+122)=87193-77=1161/8+6/8=7/8883-112=77134×(248-240)=27252×8=416512+654-285=881232×2+179=64390+19×2=128982-327=655789+57+141=987967-(731+216)=2026×2+16=681/7+6/7=1513×5=2565562-(584-306)=284354-(154+165)=35415+984+461=1860690+296×2=1282283+207=490782×6-270=4422281-(355-276)=202494-172=32225×6+869=1019183+148+345=676574-126×4=70637-(153-117)=601306×3=91880×2=160312+428=74091×(239-235)=36497×3+412=70324×3+226=298385+(273-119)=539851×(51-43)=6808762×2-107=1417177×(133-128)=885495-(463-425)=457743-(53+601)=89311×2+376=99828×(247-238)=252728+204-479=453473-336=137383-15×4=323777+77+696=1550194+(329-45)=478790×(342-337)=395030×6=180939-(205+112)=622485-(238-29)=276925-606-152=167289-(244-131)=176660×2-736=584226+(879-442)=663363-(356-249)=256894×4-674=2902247-(336-170)=81163×(65-62)=489289×3=867736+49+140=925227×(171-166)=1135584-15+965=1534419+(851-796)=474185-130+215=270504×4=2016454-165=289322-119-137=66298+101-152=247736+336+474=154682×3=246184×3-108=444489-223+88=35497+376-450=23830-603+219=446851-516-74=261897×9-916=7157929-101×7=222625-(122+231)=272224+(461-102)=583578×(396-388)=4624388+12-55=345571+33+888=149224+154+429=607135+(316-273)=17836×9=324228×2=456487-161-196=130417+489-166=740152×(200-196)=608877-(73+451)=353401+(216-81)=53662+(245-112)=19576+384=460914-879+488=523317-53×3=158148+(634-103)=679700-126=574575-275+330=630300-153=147353×8=2824198×4=792151+272-146=277909-45-338=526662×5=3310489-(46+25)=41811×(100-93)=774/5-1/5=3/5832×5-500=3660390-23×9=183995×4=3980692-55×7=307114-(264-182)=32963+605=1568594-(32+281)=281629-(649-423)=403198×(111-107)=792424-386+78=116814×2-225=1403141+248=389892-92-280=520387+(471-287)=571638+183+140=961211+323-396=138315+33+246=594436×5-299=188173×3=219430+243×3=1159720-331-331=58246×3-573=165456-(303-191)=3445/7-1/7=4/7135+327-38=424399+80=479271-45×5=46679+736=141583+358=44139×7+208=481466-345-25=96794-672=122241×4-590=374513+295-50=758247-115=132892-(896-750)=746429-(139+152)=138177+(219-184)=212798-195×3=213630-201=429589-503+162=248388-43×8=44490-(222+128)=140144-(319-272)=97500+(311-173)=638155+(778-70)=863299×2=598302+87-110=279322-131-178=13456-110=3461/4+2/4=3/4382-127×3=171×8-525=43773-205-318=250350+54+596=1000398-116-146=136363-(231+91)=41875+959+792=2626932+340-693=579116×(597-593)=464746×(249-246)=2238917+582+608=2107255×2=510472-79-36=357895-(381+64)=450287-54×3=12519×(269-265)=76172×(169-164)=860706×3-422=1696899-(126-75)=848940-(324-178)=794460-385=75544-41×6=298424-52×2=32078×9-643=59182+152=33418+158×5=808844-(136-67)=775434-(79+57)=298635+395+936=1966522-53×9=45329×7=2303258-80-76=10264+397×2=858966+401=136725×8+782=982352-(89+143)=120119+163=282828-481=347609-397+491=703364-(151-53)=266237+337×2=91156×(81-77)=22480+385-382=83245+16-167=9446×5+338=568320×3-870=90159×(293-289)=636424-(131+75)=21846×2+395=487466-369+133=230135×(127-124)=405833-(957-185)=61406-25×5=281821-117×7=2187×4+68=816363+(913-675)=601614-42-71=501803-105×4=383452-118×2=216462+169×2=800139+279=418331×2+188=850391+97=488405-(461-273)=21773-45+509=537834-(299+266)=269120-(525-484)=79130+(259-139)=250773+(203-94)=882556×(169-162)=3892156+161=317181×2-188=174667+111×2=889318-231+366=453388+99×6=982309+178+465=952175+201=376115×8-275=645426-(36+127)=263944-78-171=695893×7-902=5349464-412=52971-(547-331)=755888+243=1131254×5-102=1168407-(23+302)=82277-127-106=44179+585+191=955635+798+377=1810397+(389-190)=596984-358-458=168112-(377-348)=83536-(755-231)=1247+503+363=91352+221=273495-(177+286)=32235×4=940342-281+24=85196-71-89=36227×(475-472)=681481+39+40=560701+(503-477)=727565+118+94=77796+578+303=977968-(199+169)=600483-(139+292)=52710+910+917=253774+409=483241-(72+26)=143233×(410-407)=699221+(471-470)=222492-247+41=286278+(435-392)=321981+714=1695222-17×9=6954×(194-191)=16229+143=172231×(42-38)=9242/7+4/7=6/7921-805+271=387151×3+24=477758-373+897=1282514×6-412=267227×7=18937×2=74212+149=361839-205×4=19149+843=992586-23-471=92902+202×4=1710410×9-299=3391339×2=678116×8-406=522280-(814-562)=28977+708+320=2005408-10×4=36860×(70-63)=420266+86=352211-157=54249-219=30400×2=800520×4-176=1904186×(527-519)=1488152×(40-37)=456695×5=3475981-608-54=319308-253+79=13427+(180-85)=12235×3+419=524433+(384-257)=560101×6+296=902181×(342-336)=1086590+143+146=879329-81+127=375626×6=3756141-27×4=33161+(307-220)=248258-141=117188+700+71=959424×2=848248×4-903=89198×8-136=1448586+115×3=931603-379=224155+41=196142×8-959=177491-(592-137)=3624+27+839=89055+152-205=2257-148=109679+(533-286)=92639+115=154110×9-313=677492-146-140=206340-202+720=858272-99=173974-(185+550)=239906+562=1468414+501=915984-442-177=365497-(248-73)=322385-38-324=23129×4=516248-164=8467×(125-116)=603461-242=219623+118=74175+418-340=153372-231-140=1215-(215-19)=19400-126-85=189509×(168-159)=4581377+(947-750)=574138×6=828276+16×8=404148×(291-283)=1184215-173=42401-260+316=457690-292-216=182