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403-247-74=206×(800-793)=249+181-107=475×4-149=441-(208+44)=564+841+314=365-109=73+413-222=810-(557-515)=579×8=631×4=545-395=143+690+13=262-81×3=5/9-1/9=91×6-474=48×9+148=755-82×7=875-11×2=31+90=273-80+296=1/6+3/6=90+(311-56)=264+(373-139)=205+439=811+(626-409)=439-(414-359)=357-45×6=50+254=532-(687-195)=656-363=418-106-34=750×8=2/7+4/7=405+60-344=663×3-51=783-228-136=852-170-401=891-(235+443)=140+288-228=193-(789-782)=226×3=161+381+435=737+(625-113)=179-(988-977)=106+112×5=419+(718-633)=466×4=607+262=289×9=635+491=90+735+856=214-35+965=602-32×4=594-(269+258)=218+141-318=963×(999-991)=5/7-2/7=981-(832-740)=197×8-214=928+35×2=40+231×4=239+(318-220)=288-69+265=795×(271-266)=163-136+427=328+419=561×5=940-839+117=223-(140-59)=53+204=966+708=138×(315-309)=82+361=973-599+750=561+568+601=83-74+72=99×9=237+(438-421)=385-77=361-14×6=123×7=501+60+365=382-297+295=375-196-157=488×2=264+217=754-(204+328)=296×(227-219)=38+(334-93)=370×(820-814)=873-551=298×(202-199)=74×(857-849)=592+67+341=92-(367-322)=103-52+409=371-16+54=899-252+10=201×4-146=525+98×3=472-100×3=236-(60+151)=10+192-12=179+54×7=586×9=924+413=582+618+432=118×(382-374)=445-(59+80)=792+(683-337)=555-(396-102)=631×2-973=797×2-893=300+155-147=369-(123+109)=652×5-862=534×(856-851)=388×6=903-(319+564)=931-(769-698)=780×(596-593)=718+242×4=134+(768-562)=82×6+299=819-107×5=901-572-203=460-10=879-83-606=347-260-16=435+722-551=169+124=787-112-534=325×2-242=791+23-12=530+482+662=399+15-48=265×2=150×6-432=640-121-77=413-367+257=818-336-34=292-(212+76)=663×5=468-376=700×(711-707)=769×7-802=310+152=892×3=730-202-95=861-584-212=866-181-101=441×9-847=677-385-106=407×3-738=900-38+532=753+(681-102)=219+53=75-(113-100)=87+331=823×4=355-281=667+299-213=384+238-99=99×5-108=391-(208+174)=336+262+392=111-106+242=894-(448+184)=138+269=471-41×6=499-(348+27)=127+639=398+24×5=382-113+171=132+133+179=81+23+251=415-91=891-119×4=837×(240-231)=149+436-418=109×(237-230)=647+276+140=95-69=87×(489-482)=960-74×7=697-(59+558)=431-253+219=284+97+412=559+(822-383)=4/6+2/6=112-10×8=445-292=312×3-587=150+(301-58)=358+81-47=648+(339-192)=348-70+97=860+473-516=75+357=578+(349-154)=266-45+189=85+406+64=427-327+96=625-(48+368)=886+407-440=17×4=20×2=977-109-269=962-246-699=278×(289-286)=422+819=939-26+223=107×(166-162)=966×(326-321)=405×2-166=460-424=583-(250-74)=172+239=622-212=299×2-87=280-47×2=187+(742-314)=858×4-365=211+261=14+(236-81)=721+368-899=78×7+164=159+276+96=37×(416-409)=333×2-513=726+(541-62)=708-315+909=370-42=547-(88+100)=761×7=81+167×2=81-(311-265)=720+518-478=303-169-96=994-(258+326)=238×(492-488)=182-(114+64)=995×3=82×(248-244)=113+(994-166)=31×(110-105)=381-(363-145)=857-33-476=731+131+99=273+85-44=457-(30+149)=445-50×6=397-(58+288)=42×(281-277)=763×(555-546)=863+316=954-(505+138)=752+18+192=281+375=30+80=336+93×3=292-199=724+55×8=709-(439-131)=105×(280-271)=879-687=335-(349-148)=32×5=436-119=826-(416+127)=99+47=25+(280-80)=313+(435-389)=421-41-98=592×9-278=136×(453-447)=375×9=83+766-292=68×5+314=178+120=170-47+101=537+(661-449)=374+386-737=267+620-18=473+691-280=72×9=461-(425-56)=163×4+191=198-183+184=159+(376-266)=742-400=342-167+216=988-683+474=294×2+267=139-(272-137)=423-24×5=283×8=335-29×7=668-21-341=386-(358-205)=175×3+385=686-(917-465)=416-29-199=500-378+346=192-(148-71)=451-196+548=416-(232+165)=205-(115-33)=161×9-387=422×2=382-368+275=488-(327-92)=182+90-69=747+934=668×5-203=429-(306-60)=327-(31+282)=588-43×5=175+226=271+(676-450)=485-184×2=642-(848-574)=516+151+259=270+(333-71)=24×3+813=607+823+543=882-792=791-(368+185)=174×2+343=504+52×9=449×5-643=579+974-928=84+27-85=664-20-579=5/7-1/7=898-246=587×(948-939)=316-135×2=838-132×4=236×4-894=799×8-959=772+993=426+(124-43)=215×(307-304)=315×2=39+969+689=435-383=997-575=47×7-160=126×2+52=172-33=477-51-223=892-(206+380)=280×(575-569)=812+72-261=456-28×3=228×3=252-28×7=12×4=333+97=842-(873-279)=25+402-268=2/10+7/10=19+131-150=570-232-250=338-29=893-346-347=868+451-997=787-(509+125)=379-199-69=283-12-37=300-218=385-58-316=48+165-95=899-103=193×3-413=339-72+422=42-24+171=213×4+776=211-(15+165)=51+(471-246)=390-(404-167)=426×2=429-59+12=948-(94+618)=381-(54+280)=263×3+635=782+121-627=575+380+443=511+163+193=405-(236+77)=410-74×3=29×(201-193)=273-47-53=196+103=51×(216-213)=901-797+859=272+12+837=416-(101-27)=374+38-52=50×5-38=383+(437-320)=269+154=365-(80+210)=336+224-49=102+(212-96)=688-130=70+(444-138)=908+(261-243)=377×9=203-70=462×2-161=11+115-119=67×8-209=491-(418-255)=989-(107+197)=264+125-325=559+174+23=94×7+121=851-111×2=418-22×6=263×(440-437)=345+292+330=352×(587-582)=240×(984-976)=622×6-802=555+74×7=379-(99-23)=250+(311-57)=865+787=859+164-477=402+(230-170)=410-(38+276)=567+102×9=34×5+496=196-191+258=700-(114+553)=337-(71+136)=832+(816-123)=169-(22+66)=216×2+491=297-(48+242)=903-(656-390)=127+101=240+422=373+46+512=104+134=236+792+725=204-72=833-246+808=884+888+865=286-(135-44)=69×9+491=929-103-275=30×5=21+53×4=381-43-50=1/7+4/7=270×(868-861)=872-119+813=467+73×7=89+(378-263)=473-(173-65)=885×5=352+94×2=444-135×2=107-10×6=855+185+654=122+(305-10)=651-50×3=530-160×3=922-216+268=157+114×7=256+66-211=494-346=68×6+456=439-52+919=884+203+275=370×2+464=499-92×4=602-460=255+(261-254)=10×7=299×8-734=308×(66-63)=511-53×8=843-587=405-304-40=340-59=991×(475-468)=903-498-361=10×(383-375)=302-199=125+245-278=213+105-83=119×6=216×4-735=193+174=404-(204-197)=357-239=3/5-1/5=505+576+242=346-80×3=64+386×2=385-(261+24)=346×7=72×(160-151)=325-94-132=213-(595-567)=338-86=3/6-2/6=412+232+50=83+249=468-165=493-(122+305)=304×2-588=426-39×2=458-(429-82)=28+277-137=192+102-188=719×(345-340)=72+44=600+907-997=476-(366-264)=2/4-1/4=312+446=87×(260-256)=312-86×2=60×4=539+120=101+399-128=426×3-10=141×4+290=990-914+490=744-(229+203)=120×8=388+(236-212)=843-340×2=161+47=235-198+735=406-(369-326)=483-121×3=758+922-75=44×2+225=633×9=342+(432-359)=456-117-281=245-70-142=907-(417+41)=142+(450-98)=70×5-34=574-(345+102)=445-21×9=968-(373+239)=305+381+26=387×(138-135)=47+602-154=911-253×2=68×9+338=243-18×3=17×8+137=463+29×5=632-193×3=269+221-101=960-(701+119)=471-63×3=442-(156+220)=370+(309-174)=665-225×2=485-113=253-47+32=355-(281-232)=397-120×3=406+522+31=157×5+782=299+199=393+(450-279)=18+804-261=9/10-1/10=274+734+640=283-(272-171)=474-340-92=193+(881-836)=148-45=919-873+541=392-75-245=379-329+322=285+201+487=400-115-83=795×2-947=177×2+173=298×2+372=430×2-369=460+(268-194)=902×8=2/3-1/3=295-(22+112)=760+626-57=98×5-202=869-50=485×2=24+117×5=847-453=240×3-223=413+178-374=288×(65-62)=196-129+381=146×7-71=141-(924-844)=363-150=229×3-563=188-(445-289)=309-(149-92)=335-73=164-27+289=367-143×2=389-15×9=319-(341-80)=786-(377-282)=132×(169-165)=116+163=620+153+104=294-(107+134)=968+(424-81)=452-157-224=44+370×2=58×4=481-(327-114)=991-79+463=959+828=805-(62-50)=69+(490-487)=817×5-623=748+372+992=263+229=342-15=977+(790-328)=850-291+402=84+183-152=986-318-340=179+219=179+402+158=17+88×2=441+301=987+243-243=669×(425-420)=398-(111+183)=711-480=286-199=55+339+357=225-(429-254)=1/4+3/4=664-133×4=487×2-613=3/8-1/8=441-351=106×(481-472)=505×6=269-78=980-(338+502)=94×4=384-34×5=356-(84+211)=279-(351-293)=319-(43+183)=842×6=400×5-504=312+(802-512)=7/9+2/9=678×8=94+348-296=229-41+63=688-(352+90)=719-147=456-(107+303)=206+736-523=537+612+353=143×4+681=149×4=517+211=197×(486-483)=72×(353-345)=528+221×3=328+780+335=35×2=490-40×2=884×(598-595)=404+360=301+143×4=654×8=137×(168-162)=98-(473-452)=587-46-469=125×(450-446)=668×5=185×5-914=258-(239-130)=910-137×3=376×3=997×(492-483)=791×6-751=234+(346-90)=505+146×4=55×3=70×(124-118)=450-306-125=74×(31-28)=91+369+38=760-388-250=891-320-284=156×(449-445)=558+493×2=219×4-341=905×2-954=955-129+335=516-230+439=91×5-396=314×(364-355)=391-188=354-84+346=292+171-394=291×3-541=599-39×2=664×5=891-509+439=427+305+271=420-292=18+419+416=1/3+2/3=644+414+96=176+184-318=534+75+81=463-65-201=359×3-859=781-439-87=87+364+160=172+204+545=596-212-128=691+(799-71)=315-205+864=536+549=632-250-73=429-67×2=467-190=920-(319-265)=239+17+24=1/5+2/5=496-163-234=36+(489-180)=174+428+174=38+(319-91)=289+990=554+(325-38)=242×(458-455)=194×4+289=556-217=270-(43+165)=335-(61+215)=492-78-24=436+(371-84)=169×4-246=298+229+108=687-65×4=196×3=677-(68+312)=170+58=666-(47+24)=266×3-795=280-39-147=940-(139+444)=801×2-669=764-121×3=944+665-284=386-101=735+158+84=273×2=392×3-145=359+(960-904)=890-270=325×(219-212)=81-11×7=959-678-154=3/8-2/8=666-(501-285)=199+160×5=924-289×3=456+681+751=24×2=182+73=801-(153-42)=904-651=809-252-190=196+(277-173)=324×2=228-25=153-30×5=303+105=594×(141-132)=917-81=305-(242-194)=457-126-301=872-651+345=974+618+383=387-(125+137)=139+(342-65)=416-342=89×3-95=894-653+840=3/7+2/7=772+629+595=462×2-58=101+260=84×4+796=947-(629-17)=261-128×2=420-277=124+62-111=366+561-897=288-66-222=269-(263-119)=343×3-358=172×2+68=411+178×3=927-18×9=214-88+285=716×(766-758)=460+144+264=331+128+355=385-(898-682)=928-25×4=204×2=251-220+322=105+191=283-31-209=169-13×5=488+(469-134)=945+575=1/4+2/4=434-(808-608)=267+206=47×5+451=289-243+192=379-242+957=208-141-14=89×9=34×9=308+71-182=4/7-1/7=289-218+81=439-(85+140)=3/8+2/8=4/8-1/8=89+22+123=228-187+361=489-13-270=411×2=482×7-49=275+31×7=777-(371-350)=576+(925-840)=550+519=264+95×2=330+(849-524)=参考答案403-247-74=82206×(800-793)=1442249+181-107=323475×4-149=1751441-(208+44)=189564+841+314=1719365-109=25673+413-222=264810-(557-515)=768579×8=4632631×4=2524545-395=150143+690+13=846262-81×3=195/9-1/9=4/991×6-474=7248×9+148=580755-82×7=181875-11×2=85331+90=121273-80+296=4891/6+3/6=4/690+(311-56)=345264+(373-139)=498205+439=644811+(626-409)=1028439-(414-359)=384357-45×6=8750+254=304532-(687-195)=40656-363=293418-106-34=278750×8=60002/7+4/7=6/7405+60-344=121663×3-51=1938783-228-136=419852-170-401=281891-(235+443)=213140+288-228=200193-(789-782)=186226×3=678161+381+435=977737+(625-113)=1249179-(988-977)=168106+112×5=666419+(718-633)=504466×4=1864607+262=869289×9=2601635+491=112690+735+856=1681214-35+965=1144602-32×4=474594-(269+258)=67218+141-318=41963×(999-991)=77045/7-2/7=3/7981-(832-740)=889197×8-214=1362928+35×2=99840+231×4=964239+(318-220)=337288-69+265=484795×(271-266)=3975163-136+427=454328+419=747561×5=2805940-839+117=218223-(140-59)=14253+204=257966+708=1674138×(315-309)=82882+361=443973-599+750=1124561+568+601=173083-74+72=8199×9=891237+(438-421)=254385-77=308361-14×6=277123×7=861501+60+365=926382-297+295=380375-196-157=22488×2=976264+217=481754-(204+328)=222296×(227-219)=236838+(334-93)=279370×(820-814)=2220873-551=322298×(202-199)=89474×(857-849)=592592+67+341=100092-(367-322)=47103-52+409=460371-16+54=409899-252+10=657201×4-146=658525+98×3=819472-100×3=172236-(60+151)=2510+192-12=190179+54×7=557586×9=5274924+413=1337582+618+432=1632118×(382-374)=944445-(59+80)=306792+(683-337)=1138555-(396-102)=261631×2-973=289797×2-893=701300+155-147=308369-(123+109)=137652×5-862=2398534×(856-851)=2670388×6=2328903-(319+564)=20931-(769-698)=860780×(596-593)=2340718+242×4=1686134+(768-562)=34082×6+299=791819-107×5=284901-572-203=126460-10=450879-83-606=190347-260-16=71435+722-551=606169+124=293787-112-534=141325×2-242=408791+23-12=802530+482+662=1674399+15-48=366265×2=530150×6-432=468640-121-77=442413-367+257=303818-336-34=448292-(212+76)=4663×5=3315468-376=92700×(711-707)=2800769×7-802=4581310+152=462892×3=2676730-202-95=433861-584-212=65866-181-101=584441×9-847=3122677-385-106=186407×3-738=483900-38+532=1394753+(681-102)=1332219+53=27275-(113-100)=6287+331=418823×4=3292355-281=74667+299-213=753384+238-99=52399×5-108=387391-(208+174)=9336+262+392=990111-106+242=247894-(448+184)=262138+269=407471-41×6=225499-(348+27)=124127+639=766398+24×5=518382-113+171=440132+133+179=44481+23+251=355415-91=324891-119×4=415837×(240-231)=7533149+436-418=167109×(237-230)=763647+276+140=106395-69=2687×(489-482)=609960-74×7=442697-(59+558)=80431-253+219=397284+97+412=793559+(822-383)=9984/6+2/6=1112-10×8=32445-292=153312×3-587=349150+(301-58)=393358+81-47=392648+(339-192)=795348-70+97=375860+473-516=81775+357=432578+(349-154)=773266-45+189=41085+406+64=555427-327+96=196625-(48+368)=209886+407-440=85317×4=6820×2=40977-109-269=599962-246-699=17278×(289-286)=834422+819=1241939-26+223=1136107×(166-162)=428966×(326-321)=4830405×2-166=644460-424=36583-(250-74)=407172+239=411622-212=410299×2-87=511280-47×2=186187+(742-314)=615858×4-365=3067211+261=47214+(236-81)=169721+368-899=19078×7+164=710159+276+96=53137×(416-409)=259333×2-513=153726+(541-62)=1205708-315+909=1302370-42=328547-(88+100)=359761×7=532781+167×2=41581-(311-265)=35720+518-478=760303-169-96=38994-(258+326)=410238×(492-488)=952182-(114+64)=4995×3=298582×(248-244)=328113+(994-166)=94131×(110-105)=155381-(363-145)=163857-33-476=348731+131+99=961273+85-44=314457-(30+149)=278445-50×6=145397-(58+288)=5142×(281-277)=168763×(555-546)=6867863+316=1179954-(505+138)=311752+18+192=962281+375=65630+80=110336+93×3=615292-199=93724+55×8=1164709-(439-131)=401105×(280-271)=945879-687=192335-(349-148)=13432×5=160436-119=317826-(416+127)=28399+47=14625+(280-80)=225313+(435-389)=359421-41-98=282592×9-278=5050136×(453-447)=816375×9=337583+766-292=55768×5+314=654178+120=298170-47+101=224537+(661-449)=749374+386-737=23267+620-18=869473+691-280=88472×9=648461-(425-56)=92163×4+191=843198-183+184=199159+(376-266)=269742-400=342342-167+216=391988-683+474=779294×2+267=855139-(272-137)=4423-24×5=303283×8=2264335-29×7=132668-21-341=306386-(358-205)=233175×3+385=910686-(917-465)=234416-29-199=188500-378+346=468192-(148-71)=115451-196+548=803416-(232+165)=19205-(115-33)=123161×9-387=1062422×2=844382-368+275=289488-(327-92)=253182+90-69=203747+934=1681668×5-203=3137429-(306-60)=183327-(31+282)=14588-43×5=373175+226=401271+(676-450)=497485-184×2=117642-(848-574)=368516+151+259=926270+(333-71)=53224×3+813=885607+823+543=1973882-792=90791-(368+185)=238174×2+343=691504+52×9=972449×5-643=1602579+974-928=62584+27-85=26664-20-579=655/7-1/7=4/7898-246=652587×(948-939)=5283316-135×2=46838-132×4=310236×4-894=50799×8-959=5433772+993=1765426+(124-43)=507215×(307-304)=645315×2=63039+969+689=1697435-383=52997-575=42247×7-160=169126×2+52=304172-33=139477-51-223=203892-(206+380)=306280×(575-569)=1680812+72-261=623456-28×3=372228×3=684252-28×7=5612×4=48333+97=430842-(873-279)=24825+402-268=1592/10+7/10=9/1019+131-150=0570-232-250=88338-29=309893-346-347=200868+451-997=322787-(509+125)=153379-199-69=111283-12-37=234300-218=82385-58-316=1148+165-95=118899-103=796193×3-413=166339-72+422=68942-24+171=189213×4+776=1628211-(15+165)=3151+(471-246)=276390-(404-167)=153426×2=852429-59+12=382948-(94+618)=236381-(54+280)=47263×3+635=1424782+121-627=276575+380+443=1398511+163+193=867405-(236+77)=92410-74×3=18829×(201-193)=232273-47-53=173196+103=29951×(216-213)=153901-797+859=963272+12+837=1121416-(101-27)=342374+38-52=36050×5-38=212383+(437-320)=500269+154=423365-(80+210)=75336+224-49=511102+(212-96)=218688-130=55870+(444-138)=376908+(261-243)=926377×9=3393203-70=133462×2-161=76311+115-119=767×8-209=327491-(418-255)=328989-(107+197)=685264+125-325=64559+174+23=75694×7+121=779851-111×2=629418-22×6=286263×(440-437)=789345+292+330=967352×(587-582)=1760240×(984-976)=1920622×6-802=2930555+74×7=1073379-(99-23)=303250+(311-57)=504865+787=1652859+164-477=546402+(230-170)=462410-(38+276)=96567+102×9=148534×5+496=666196-191+258=263700-(114+553)=33337-(71+136)=130832+(816-123)=1525169-(22+66)=81216×2+491=923297-(48+242)=7903-(656-390)=637127+101=228240+422=662373+46+512=931104+134=238236+792+725=1753204-72=132833-246+808=1395884+888+865=2637286-(135-44)=19569×9+491=1112929-103-275=55130×5=15021+53×4=233381-43-50=2881/7+4/7=5/7270×(868-861)=1890872-119+813=1566467+73×7=97889+(378-263)=204473-(173-65)=365885×5=4425352+94×2=540444-135×2=174107-10×6=47855+185+654=1694122+(305-10)=417651-50×3=501530-160×3=50922-216+268=974157+114×7=955256+66-211=111494-346=14868×6+456=864439-52+919=1306884+203+275=1362370×2+464=1204499-92×4=131602-460=142255+(261-254)=26210×7=70299×8-734=1658308×(66-63)=924511-53×8=87843-587=256405-304-40=61340-59=281991×(475-468)=6937903-498-361=4410×(383-375)=80302-199=103125+245-278=92213+105-83=235119×6=714216×4-735=129193+174=367404-(204-197)=397357-239=1183/5-1/5=2/5505+576+242=1323346-80×3=10664+386×2=836385-(261+24)=100346×7=242272×(160-151)=648325-94-132=99213-(595-567)=185338-86=2523/6-2/6=1/6412+232+50=69483+249=332468-165=303493-(122+305)=66304×2-588=20426-39×2=348458-(429-82)=11128+277-137=168192+102-188=106719×(345-340)=359572+44=116600+907-997=510476-(366-264)=3742/4-1/4=1/4312+446=75887×(260-256)=348312-86×2=14060×4=240539+120=659101+399-128=372426×3-10=1268141×4+290=854990-914+490=566744-(229+203)=312120×8=960388+(236-212)=412843-340×2=163161+47=208235-198+735=772406-(369-326)=363483-121×3=120758+922-75=160544×2+225=313633×9=5697342+(432-359)=415456-117-281=58245-70-142=33907-(417+41)=449142+(450-98)=49470×5-34=316574-(345+102)=127445-21×9=256968-(373+239)=356305+381+26=712387×(138-135)=116147+602-154=495911-253×2=40568×9+338=950243-18×3=18917×8+137=273463+29×5=608632-193×3=53269+221-101=389960-(701+119)=140471-63×3=282442-(156+220)=66370+(309-174)=505665-225×2=215485-113=372253-47+32=238355-(281-232)=306397-120×3=37406+522+31=959157×5+782=1567299+199=498393+(450-279)=56418+804-261=5619/10-1/10=8/10274+734+640=1648283-(272-171)=182474-340-92=42193+(881-836)=238148-45=103919-873+541=587392-75-245=72379-329+322=372285+201+487=973400-115-83=202795×2-947=643177×2+173=527298×2+372=968430×2-369=491460+(268-194)=534902×8=72162/3-1/3=1/3295-(22+112)=161760+626-57=132998×5-202=288869-50=819485×2=97024+117×5=609847-453=394240×3-223=497413+178-374=217288×(65-62)=864196-129+381=448146×7-71=951141-(924-844)=61363-150=213229×3-563=124188-(445-289)=32309-(149-92)=252335-73=262164-27+289=426367-143×2=81389-15×9=254319-(341-80)=58786-(377-282)=691132×(169-165)=528116+163=279620+153+104=877294-(107+134)=53968+(424-81)=1311452-157-224=7144+370×2=78458×4=232481-(327-114)=268991-79+463=1375959+828=1787805-(62-50)=79369+(490-487)=72817×5-623=3462748+372+992=2112263+229=492342-15=327977+(790-328)=1439850-291+402=96184+183-152=115986-318-340=328179+219=398179+402+158=73917+88×2=193441+301=742987+243-243=987669×(425-420)=3345398-(111+183)=104711-480=231286-199=8755+339+357=751225-(429-254)=501/4+3/4=1664-133×4=132487×2-613=3613/8-1/8=2/8441-351=90106×(481-472)=954505×6=3030269-78=191980-(338+502)=14094×4=376384-34×5=214356-(84+211)=61279-(351-293)=221319-(43+183)=93842×6=5052400×5-504=1496312+(802-512)=6027/9+2/9=1678×8=542494+348-296=146229-41+63=251688-(352+90)=246719-147=572456-(107+303)=46206+736-523=419537+612+353=1502143×4+681=1253149×4=596517+211=728197×(486-483)=59172×(353-345)=576528+221×3=1191328+780+335=144335×2=70490-40×2=410884×(598-595)=2652404+360=764301+143×4=873654×8=5232137×(168-162)=82298-(473-452)=77587-46-469=72125×(450-446)=500668×5=3340185×5-914=11258-(239-130)=149910-137×3=499376×3=1128997×(492-483)=8973791×6-751=3995234+(346-90)=490505+146×4=108955×3=16570×(124-118)=420450-306-125=1974×(31-28)=22291+36