三年級數(shù)學(上)計算題專項練習附答案集錦

三年級數(shù)學(上)計算題專項練習附答案集錦927-48+512=313×3-756=364-88=976-647-77=473-(370+83)=189-(217-114)=942-241=582-178-266=295-(199-180)=216+263=369-201-105=861+932=840×(721-714)=109×(374-366)=991+(263-193)=984-12-189=295+72×7=449+58+73=113+70=228-215=501+251=606+749+928=99+829+511=927×6=413-164-109=161+362=60×5+242=3/5-1/5=818-93×7=981-890-56=357+72=402-(207+135)=277×2-421=613-42+875=54-51+68=161+374×2=78+75=568-(115+225)=18×5=418+220+58=607×6=882+659-449=466-40-405=181+(318-135)=84×4+244=354×9=683+972+838=850-367×2=213×7-954=535-253+787=385-130-106=517+200=787-(353+232)=82+(453-384)=404×2-183=4/8-3/8=77×5+284=411×2-253=301+272+31=395-(214+26)=662×9=212×3-590=565-151-386=834-234+445=788+16+121=64×5-153=84×7-113=204×2+933=232-(351-236)=575×2-840=383-306=427-83=492-52-232=906-110×4=418×(652-649)=980-169×4=248+108-25=581×2-231=96-83+209=339-128-210=773-(75+352)=815-622=89×2+277=551-196-145=434+313+144=3/6-1/6=620-(998-963)=46-26=178×5=262-79-117=213×4=79+209=192-(210-109)=333×4=940-15-847=50+202=127-96+738=898-692=109×6-275=594-277-123=133+48+308=343+422+98=528-(539-205)=346-(137+175)=52+436-257=937+(748-619)=617+688-62=58×2-44=129+111×7=193+495+192=751×(358-352)=291-(19+62)=871-624=474+296=818-(878-190)=324+66=409-29×4=433-294+35=97×5-309=225-(467-260)=223×3=252-25×9=332+460+166=447-246+209=199-145=74+(502-36)=546+(606-493)=694-302+745=219+230×3=302-103+82=983-812+491=455-(279+87)=452-132=114-48=71+225=758-690=441-(435-414)=567×2-509=239+443-250=940-143=793×(390-383)=471+622+494=650-26×2=592+60-352=86-(399-337)=894-(451-321)=141×5+135=650-190=422-101-178=100×2=483-322+105=77×(157-154)=196×2=102+309-313=135-(69+31)=848-38×5=319-(355-350)=436-395-30=291×3-263=43×5=381×2=310-63+177=304×3-424=433-204+231=772-183-348=205×8-869=902+174+277=131+(386-183)=361-26×5=33+149=990+216=807-22×6=893+(442-152)=235-213+200=159×(934-925)=795+841+644=154×(181-176)=487-256-210=488-222×2=101+83=695+585=191×6=753×5=100×(657-650)=170-(114-58)=675-63×8=625×3=480-400-12=901-391×2=785-355=259×2-438=985+950=407-397+266=752-83-461=274×(768-765)=41×3=297-10×4=454-211-115=803+765+55=357-(179+41)=471-(79+184)=193+306-394=222-29×3=481×2+181=568-(589-393)=393-360=165+158+144=319+267+200=218+42+469=772-(958-601)=124+227-86=197×6=50×(489-484)=546+31+24=454+936-402=575+444=994+(805-478)=290-147=797-375+457=265-31-176=576+823-959=434-182-119=671-11×5=414-75×5=117+(469-215)=612+774-406=389-(478-283)=984-806=683×(837-828)=546-(633-360)=68×(61-56)=472-32-182=263+139=125×6=872-746+896=510+(869-135)=573×3-245=321+(543-156)=184+(432-238)=200+219-395=78+(462-261)=386×7=297+36+453=703-36×7=809+(960-588)=985-(175+129)=6/9-1/9=161×6-115=65+280-229=291×2=223×6=306-11×7=133×(26-21)=33+326-62=156×4-270=170×5-206=687-139+379=194+314+125=602×(927-924)=587-(29+522)=42+(321-140)=644-167=650-17-320=164-79×2=65+(480-71)=320-308=77+109+342=128×(424-418)=223+(433-70)=738×9=1/6+2/6=25×9=196+227=931-(794-348)=476+82=486-153×3=155+258-113=316-(506-308)=173×3+418=382+722=190×8-618=157+212-48=45×(398-390)=337×(999-993)=227+66=827-(231+157)=74×5=168+214=421-(324-249)=378+82×7=498-(907-544)=553×9=81+384-167=673+536=432-141-116=560-60=926-105-206=375-38×8=341-22×8=4/7+3/7=730+(365-258)=24×2+160=25×(467-460)=933×(804-800)=729-(981-495)=385-(391-52)=914-90+380=441+472+68=93×5+489=268×8-145=240+43+710=59-12+198=434×(592-589)=326+312=122×6-112=273-59×4=475-288=41+117=294+864-836=758-(149+221)=419-(22+75)=488-(102+255)=76+414-39=85×5=181×4-666=518+128=379×4-210=297-45-234=1/4+2/4=735×3=833×9=324-15×7=389-188-100=957-83×8=992-238+212=796+27×4=961-571+825=317-157-24=813-67=50×7=341-(473-180)=120×5-120=319-124=95+(521-460)=841-(158+474)=336+(289-210)=435+45-454=276-200+346=487-(360-88)=93×(336-332)=1/8+4/8=550-210×2=825+678=725+932=245+86-263=62+393+635=276-(281-67)=72+307×2=462-429+435=428×2=185-24×7=223+58×3=255-(59+118)=266+39-107=572-(342+49)=120+145=444+313+234=3/10-1/10=617+640+324=572+432-164=3/7-1/7=388-(449-163)=126×5+113=23+470-179=957-68×6=485-68×3=983×6=896-(207+97)=292+764-839=460-169-105=126+594+430=114×(196-189)=431-320=39+373+120=92×6=3/6-2/6=146×5=21+(383-89)=163-113=904-(522-42)=16+71×8=487-36×7=27+(981-951)=838-(148+16)=96+402+109=313-(355-51)=757-421+192=379-282=653-(47+24)=90×3-249=389×(326-317)=56×2=911+110+80=427×2=5/8+2/8=149+422×2=984-50-395=341-146-132=304-30-85=350-99=430-31×3=702+(953-514)=2/3-1/3=380-(93+29)=191+141=241+135×3=318+245+180=371-57+58=195×(345-340)=847×9=943-545+867=141-(95-80)=464-343=940-777+363=997×(255-249)=335×2-541=267+27×4=114×5=146×6-174=857-(839-621)=400-22-46=54+(386-74)=500×6-848=292+101=34×(304-300)=26×2=236+(454-348)=227+(741-594)=705×(694-685)=273-20×4=150+63-39=375-58×4=44×9+339=357+157×3=72×3+411=422-392=457-(143-105)=918-(400-36)=756-(42+38)=968-618-191=758×8=337+47+366=119×(873-868)=214-31+45=186×(546-543)=834+449=313×(623-615)=59+(415-35)=110×4-247=154+242=778×(883-875)=10×7=435-(35+154)=109×3=516+623=471+(338-173)=795+58-581=230-69-45=941-282-226=509+(999-731)=140×(455-451)=253+272+162=137×2+572=316+16-33=577×3-50=892-441-20=101×(102-99)=467-192-138=280-165-76=96+(270-213)=279+(244-148)=31+901-96=456-428+71=496-107-26=218+550-149=374×(723-720)=352-19×2=851-97×5=893-309=886-(475+257)=447+61×4=381-336=418-99=476-17-323=443×8-456=887×(514-507)=408×8=821-(692+114)=90×(433-428)=174-(321-285)=79×2+122=314+(462-456)=74+269=186×(117-111)=541-142-268=184+223=63+584+282=17×(480-473)=493-(65+255)=577+318-710=541-(893-406)=348-(274+62)=169+717+965=240-(309-80)=372+(655-251)=105×(116-107)=684+(905-255)=960+491+815=318-125+217=678-121-332=970-790=266+379=202×9=183-83+169=146×5-199=804+317+843=75-14+429=269-(462-349)=89-26×3=426-(245-40)=667×4-549=685-136+131=415-(68+189)=481-(225+132)=47+19=78+(120-118)=424×(891-885)=43×(286-277)=166+134=4/7+2/7=99+36×4=324-(575-327)=35×6-184=12×3=463-(283+141)=319+52-17=1/8+6/8=414+72×7=68×8+958=951-53×7=315+23×7=3/7+2/7=869×6=256+(422-330)=185×4-363=286-112×2=390+160+792=285×(519-516)=384-67=170+298=889+253+572=519+262+248=264+307=282×(483-480)=514+(766-132)=522+(778-182)=115×7=746+344+692=388-56×5=656×7-855=172+(197-89)=464-(407-192)=323+360=112+(394-40)=31+144×3=890-(70+500)=799-(929-187)=459+820-907=348+285=130+(443-374)=299-(307-43)=908-(516+307)=28+27+192=103+317×2=454-384+387=825+439-745=155-28×3=627+583+211=392-31-193=382×9=977-(243+297)=84×7+88=491-59-256=96×(92-84)=579×2-63=59×4-165=249-(357-116)=149-39+304=456-129×2=500-(171+171)=404+17+527=529-465+140=379-(203+147)=202+116-169=498-477=220×4+205=105+228-125=267+(494-418)=423-(418-304)=433-377+345=117×7+452=302-249=501×7=77+40=179×3-308=792-300×2=37×8=98+(914-375)=79+391-361=2/7+3/7=373-280=830-617-143=334-102×3=75×6+313=463-290+322=432-(168+138)=134×6+919=889+(559-453)=877×4-511=794-(710+83)=515×4-589=278-20×9=263-210=7/9+2/9=138+27=146×6-273=189-35+327=822-282+49=255-(618-384)=226-217+373=985-17×3=764+837=353-342+408=463-429=225+211×2=893-864+158=841×8-748=186+(396-210)=643×5-67=494-56=819-(290+20)=662-(779-273)=465-(140+314)=541+24×6=890-408+905=826+(941-928)=147-49+113=417+265-513=286+321+294=32+(391-166)=287×2-29=89+67-15=252+130=218+22×6=783-519=673+992-307=721+(825-350)=2/5+3/5=68-23+19=471-120-224=463-(344-82)=445-376+19=244×(499-495)=677×8-528=31+(928-151)=81×(415-407)=573+153+88=762-65=80+342=486-(262-48)=215-110=128×4-484=37+227-191=311-71=366+132=485-318=564-141-69=81×9+776=97-54+295=172×(188-183)=164×3-43=838-(74+176)=22×(221-215)=392×2-542=129-28-48=725×(513-508)=478-(102-23)=453-320-27=232+70×4=362-283=323-76×2=448-(361-312)=77×4-154=928×(381-372)=848-643-107=270-147+143=795-(387+121)=77×(146-138)=381+223-517=262+607+533=805-(288+463)=148+71×2=131+137=357+97-386=2/4-1/4=953-(456-75)=905-55×3=613-108×3=775+375-256=77+963-593=312-239=54×7=229+51×2=471+103×4=335-73×4=952-(478+157)=127-(608-604)=424-39×6=777-679=887-470=521-(644-376)=11+465+515=255-111+293=599+893-726=224+236-302=360-(262+37)=25+728-25=986+324-680=83×5-16=263×3+954=331-245=142×(422-416)=873-381=146+(435-389)=126×2=780×9=914-248+923=260+(410-23)=233×2+113=294+303+187=343+(716-656)=219×2=964×(558-553)=239-14×3=856-683+916=307×2=821-(396+10)=455×2-863=494-(178+125)=405-(72+260)=736+29×6=10×6+142=430+63-360=4/7-1/7=33+79+689=450+(248-243)=3/10+4/10=194-77×2=66×7+774=497-43-204=139×5=191+117-169=271-(236-24)=765-74-128=181-(380-326)=453-(72+58)=196+68-125=448-120=175-(303-161)=719-232+890=429+(302-264)=132+143+567=198×5-101=423+(310-44)=25×5=451-(391+11)=6/7-1/7=376+291=215+646-500=662-224-111=535+220×3=760-329+938=499-59=83-30-36=461-55×2=718+191+470=69+176+436=138-(263-196)=891+23×8=80×7-377=62×(244-241)=205+264=69+121=391-33×7=247+197+932=361-(787-741)=818+746-20=421-(43+32)=119+283=699-(425+46)=379+188=472-63×5=607+191+185=814+380=201+28-123=965+(166-120)=111×(27-19)=202+(468-279)=492-(366+81)=475×(111-105)=32×8-128=489-83-395=106+34-72=487-70×4=476-(70+40)=17×3+161=282-50=209+564+99=499-38+874=979-51×3=468-(889-681)=374-87×4=302×2-533=281×3+341=127×(360-353)=20×4=868-(484+112)=304+697+576=872-(456+304)=384+47×8=725-556=39×5=191×4+27=409+840-511=389-328=433-239+167=433-427+260=704+609-14=190×3=593+617+32=508+(957-187)=137+253=52+(494-206)=290-(37+62)=2/7-1/7=792-483=184+145-203=473-38-247=23×5+115=216×(334-330)=489-455=993×(83-75)=374-38×3=889-(438-397)=參考答案927-48+512=1391313×3-756=183364-88=276976-647-77=252473-(370+83)=20189-(217-114)=86942-241=701582-178-266=138295-(199-180)=276216+263=479369-201-105=63861+932=1793840×(721-714)=5880109×(374-366)=872991+(263-193)=1061984-12-189=783295+72×7=799449+58+73=580113+70=183228-215=13501+251=752606+749+928=228399+829+511=1439927×6=5562413-164-109=140161+362=52360×5+242=5423/5-1/5=2/5818-93×7=167981-890-56=35357+72=429402-(207+135)=60277×2-421=133613-42+875=144654-51+68=71161+374×2=90978+75=153568-(115+225)=22818×5=90418+220+58=696607×6=3642882+659-449=1092466-40-405=21181+(318-135)=36484×4+244=580354×9=3186683+972+838=2493850-367×2=116213×7-954=537535-253+787=1069385-130-106=149517+200=717787-(353+232)=20282+(453-384)=151404×2-183=6254/8-3/8=1/877×5+284=669411×2-253=569301+272+31=604395-(214+26)=155662×9=5958212×3-590=46565-151-386=28834-234+445=1045788+16+121=92564×5-153=16784×7-113=475204×2+933=1341232-(351-236)=117575×2-840=310383-306=77427-83=344492-52-232=208906-110×4=466418×(652-649)=1254980-169×4=304248+108-25=331581×2-231=93196-83+209=222339-128-210=1773-(75+352)=346815-622=19389×2+277=455551-196-145=210434+313+144=8913/6-1/6=2/6620-(998-963)=58546-26=20178×5=890262-79-117=66213×4=85279+209=288192-(210-109)=91333×4=1332940-15-847=7850+202=252127-96+738=769898-692=206109×6-275=379594-277-123=194133+48+308=489343+422+98=863528-(539-205)=194346-(137+175)=3452+436-257=231937+(748-619)=1066617+688-62=124358×2-44=72129+111×7=906193+495+192=880751×(358-352)=4506291-(19+62)=210871-624=247474+296=770818-(878-190)=130324+66=390409-29×4=293433-294+35=17497×5-309=176225-(467-260)=18223×3=669252-25×9=27332+460+166=958447-246+209=410199-145=5474+(502-36)=540546+(606-493)=659694-302+745=1137219+230×3=909302-103+82=281983-812+491=662455-(279+87)=89452-132=320114-48=6671+225=296758-690=68441-(435-414)=420567×2-509=625239+443-250=432940-143=797793×(390-383)=5551471+622+494=1587650-26×2=598592+60-352=30086-(399-337)=24894-(451-321)=764141×5+135=840650-190=460422-101-178=143100×2=200483-322+105=26677×(157-154)=231196×2=392102+309-313=98135-(69+31)=35848-38×5=658319-(355-350)=314436-395-30=11291×3-263=61043×5=215381×2=762310-63+177=424304×3-424=488433-204+231=460772-183-348=241205×8-869=771902+174+277=1353131+(386-183)=334361-26×5=23133+149=182990+216=1206807-22×6=675893+(442-152)=1183235-213+200=222159×(934-925)=1431795+841+644=2280154×(181-176)=770487-256-210=21488-222×2=44101+83=184695+585=1280191×6=1146753×5=3765100×(657-650)=700170-(114-58)=114675-63×8=171625×3=1875480-400-12=68901-391×2=119785-355=430259×2-438=80985+950=1935407-397+266=276752-83-461=208274×(768-765)=82241×3=123297-10×4=257454-211-115=128803+765+55=1623357-(179+41)=137471-(79+184)=208193+306-394=105222-29×3=135481×2+181=1143568-(589-393)=372393-360=33165+158+144=467319+267+200=786218+42+469=729772-(958-601)=415124+227-86=265197×6=118250×(489-484)=250546+31+24=601454+936-402=988575+444=1019994+(805-478)=1321290-147=143797-375+457=879265-31-176=58576+823-959=440434-182-119=133671-11×5=616414-75×5=39117+(469-215)=371612+774-406=980389-(478-283)=194984-806=178683×(837-828)=6147546-(633-360)=27368×(61-56)=340472-32-182=258263+139=402125×6=750872-746+896=1022510+(869-135)=1244573×3-245=1474321+(543-156)=708184+(432-238)=378200+219-395=2478+(462-261)=279386×7=2702297+36+453=786703-36×7=451809+(960-588)=1181985-(175+129)=6816/9-1/9=5/9161×6-115=85165+280-229=116291×2=582223×6=1338306-11×7=229133×(26-21)=66533+326-62=297156×4-270=354170×5-206=644687-139+379=927194+314+125=633602×(927-924)=1806587-(29+522)=3642+(321-140)=223644-167=477650-17-320=313164-79×2=665+(480-71)=474320-308=1277+109+342=528128×(424-418)=768223+(433-70)=586738×9=66421/6+2/6=3/625×9=225196+227=423931-(794-348)=485476+82=558486-153×3=27155+258-113=300316-(506-308)=118173×3+418=937382+722=1104190×8-618=902157+212-48=32145×(398-390)=360337×(999-993)=2022227+66=293827-(231+157)=43974×5=370168+214=382421-(324-249)=346378+82×7=952498-(907-544)=135553×9=497781+384-167=298673+536=1209432-141-116=175560-60=500926-105-206=615375-38×8=71341-22×8=1654/7+3/7=1730+(365-258)=83724×2+160=20825×(467-460)=175933×(804-800)=3732729-(981-495)=243385-(391-52)=46914-90+380=1204441+472+68=98193×5+489=954268×8-145=1999240+43+710=99359-12+198=245434×(592-589)=1302326+312=638122×6-112=620273-59×4=37475-288=18741+117=158294+864-836=322758-(149+221)=388419-(22+75)=322488-(102+255)=13176+414-39=45185×5=425181×4-666=58518+128=646379×4-210=1306297-45-234=181/4+2/4=3/4735×3=2205833×9=7497324-15×7=219389-188-100=101957-83×8=293992-238+212=966796+27×4=904961-571+825=1215317-157-24=136813-67=74650×7=350341-(473-180)=48120×5-120=480319-124=19595+(521-460)=156841-(158+474)=209336+(289-210)=415435+45-454=26276-200+346=422487-(360-88)=21593×(336-332)=3721/8+4/8=5/8550-210×2=130825+678=1503725+932=1657245+86-263=6862+393+635=1090276-(281-67)=6272+307×2=686462-429+435=468428×2=856185-24×7=17223+58×3=397255-(59+118)=78266+39-107=198572-(342+49)=181120+145=265444+313+234=9913/10-1/10=2/10617+640+324=1581572+432-164=8403/7-1/7=2/7388-(449-163)=102126×5+113=74323+470-179=314957-68×6=549485-68×3=281983×6=5898896-(207+97)=592292+764-839=217460-169-105=186126+594+430=1150114×(196-189)=798431-320=11139+373+120=53292×6=5523/6-2/6=1/6146×5=73021+(383-89)=315163-113=50904-(522-42)=42416+71×8=584487-36×7=23527+(981-951)=57838-(148+16)=67496+402+109=607313-(355-51)=9757-421+192=528379-282=97653-(47+24)=58290×3-249=21389×(326-317)=350156×2=112911+110+80=1101427×2=8545/8+2/8=7/8149+422×2=993984-50-395=539341-146-132=63304-30-85=189350-99=251430-31×3=337702+(953-514)=11412/3-1/3=1/3380-(93+29)=258191+141=332241+135×3=646318+245+180=743371-57+58=372195×(345-340)=975847×9=7623943-545+867=1265141-(95-80)=126464-343=121940-777+363=526997×(255-249)=5982335×2-541=129267+27×4=375114×5=570146×6-174=702857-(839-621)=639400-22-46=33254+(386-74)=366500×6-848=2152292+101=39334×(304-300)=13626×2=52236+(454-348)=342227+(741-594)=374705×(694-685)=6345273-20×4=193150+63-39=174375-58×4=14344×9+339=735357+157×3=82872×3+411=627422-392=30457-(143-105)=419918-(400-36)=554756-(42+38)=676968-618-191=159758×8=6064337+47+366=750119×(873-868)=595214-31+45=228186×(546-543)=558834+449=1283313×(623-615)=250459+(415-35)=439110×4-247=193154+242=396778×(883-875)=622410×7=70435-(35+154)=246109×3=327516+623=1139471+(338-173)=636795+58-581=272230-69-45=116941-282-226=433509+(999-731)=777140×(455-451)=560253+272+162=687137×2+572=846316+16-33=299577×3-50=1681892-441-20=431101×(102-99)=303467-192-138=137280-165-76=3996+(270-213)=153279+(244-148)=37531+901-96=836456-428+71=99496-107-26=363218+550-149=619374×(723-720)=1122352-19×2=314851-97×5=366893-309=584886-(475+257)=154447+61×4=691381-336=45418-99=319476-17-323=136443×8-456=3088887×(514-507)=6209408×8=3264821-(692+114)=1590×(433-428)=450174-(321-285)=13879×2+122=280314+(462-456)=32074+269=343186×(117-111)=1116541-142-268=131184+223=40763+584+282=92917×(480-473)=119493-(65+255)=173577+318-710=185541-(893-406)=54348-(274+62)=12169+717+965=1851240-(309-80)=11372+(655-251)=776105×(116-107)=945684+(905-255)=1334960+491+815=2266318-125+217=410678-121-332=225970-790=180266+379=645202×9=1818183-83+169=269146×5-199=531804+317+843=196475-14+429=490269-(462-349)=15689-26×3=11426-(245-40)=221667×4-549=2119685-136+131=680415-(68+189)=158481-(225+132)=12447+19=6678+(120-118)=80424×(891-885)=254443×(286-277)=387166+134=3004/7+2/7=6/799+36×4=243324-(575-327)=7635×6-184=2612×3=36463-(283+141)=39319+52-17=3541/8+6/8=7/8414+72×7=91868×8+958=1502951-53×7=580315+23×7=4763/7+2/7=5/7869×6=5214256+(422-330)=348185×4-363=377286-112×2=62390+160+792=1342285×(519-516)=855384-67=317170+298=468889+253+572=1714519+262+248=1029264+307=571282×(483-480)=846514+(766-132)=1148522+(778-182)=1118115×7=805746+344+692=1782388-56×5=108656×7-855=3737172+(197-89)=280464-(407-192)=249323+360=683112+(394-40)=46631+144×3=463890-(70+500)=320799-(929-187)=57459+820-907=372348+285=633130+(443-374)=199299-(307-43)=35908-(516+307)=8528+27+192=247103+317×2=737454-384+387=457825+439-745=519155-28×3=71627+583+211=1421392-31-193=168382×9=3438977-(243+297)=43784×7+88=676491-59-256=17696×(92-84)=768579×2-63=109559×4-165=71249-(357-116)=8149-39+304=414456-129×2=198500-(171+171)=158404+17+527=948529-465+140=204379-(203+147)=29202+116-169=149498-477=21220×4+205=1085105+228-125=208267+(494-418)=343423-(418-304)=309433-377+345=401117×7+452=1271302-249=53501×7=350777+40=117179×3-308=229792-300×2=19237×8=29698+(914-375)=63779+391-361=1092/7+3/7=5/7373-280=93830-617-143=70334-102×3=2875×6+313=763463-290+322=495432-(168+138)=126134×6+919=1723889+(559-453)=995877×4-511=2997794-(710+83)=1515×4-589=1471278-20×9=98263-210=537/9+2/9=1138+27=165146×6-273=603189-35+327=481822-282+49=589255-(618-384)=21226-217+373=382985-17×3=934764+837=1601353-342+408=419463-429=34225+211×2=647893-864+158=187841×8-748=5980186+(396-210)=372643×5-67=3148494-56=438819-(290+20)=509662-(779-273)=156465-(140+314)=11541+24×6=685890-408+905=1387826+(941-928)=839147-49+113=211417+265-513=169286+321+294=90132+(391-166)=257287×2-29=54589+67-15=141252+130=382218+22×6=350783-519=264673+992-307=1358721+(825-350)=11962/5+3/5=168-23+19=64471-120-224=127463-(344-82)=201445-376+19=88244×(499-495)=976677×8-528=488831+(928-151)=80881×(415-407)=648573+153+88=814762-65=69780+342=422486-(262-48)=272215-110=105128×4-484=2837+227-191=73311-71=240366+132=498485-318=167564-141-69=35481×9+776=150597-54+295=338172×(188-183)=860164×3-43=449838-(74+176)=58822×(221-215)=132392×2-542=242129-28-48=53725×(513-508)=3625478-(102-23)=399453-320-27=106232+70×4=512362-283=79323-76×2=171448-(361-312)=39977×4-154=154928×(381-372)=8352848-643-107=98270-147+143=266795-(387+121)=28777×(146-138)=616381+223-517=87262+607+533=1402