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303+816-839=283-13×6=394-(440-309)=172+(188-38)=84×(297-293)=460-62×7=283+519+122=260-(349-246)=288-13=181-33-120=92×(460-451)=161+103+711=986-114+443=841-34×8=294×2=355-88+38=940+627-166=939-805=188-145=45×(279-270)=226+(176-48)=940-(865-750)=488-108-143=208×3+118=489-(146+10)=514-(137+328)=218-(166+31)=966-25×5=391×2=795-368-48=129+38=203×2+582=592+278-255=661-52×4=370-257=69+382-169=152-92=250×4-684=215-(401-236)=252+724+152=219+215-283=28×9+256=469×5=499-338=827×9=482×2-634=110×9-507=293×4=129-43+77=239+70=988-442+158=829×(169-161)=117-24+170=111+322-70=86+389+10=108-(366-283)=95+36×9=99×8-688=561+211×2=674×4=214+357+97=499-233=569+93+83=307+109=47+137×6=804×3-927=23×(370-366)=282×3-831=410+(323-144)=343-239=697-(271+211)=213-(462-291)=465-20×4=720+91+531=449-343+339=3/8-1/8=575-108=550-476=990-84-155=203+50×2=363×7=472-(457-232)=965-432+212=161+(493-395)=832-(466+75)=864+361-250=875+276=352+118+161=494-180-226=3/4-1/4=421+35+40=547×8=488-187+186=428×8-840=220×7=547-227=68+131+121=443×3-805=335-239=230+206+223=587+356-56=949-(20+41)=168+192=308-(150-81)=985-301×2=231+(345-336)=369+371=980-82+726=838-(756-503)=807+(371-270)=176×(70-67)=251-(401-281)=337-48×5=474×5-71=2/7-1/7=15+332×2=377-(932-617)=403-32×4=409-(76+132)=23×9+490=491+(64-24)=149×8-941=565×3=481-78-96=528-(895-876)=623×4=985-(476-150)=270+229=706+(615-408)=167×2+336=225×2-84=529-64×5=418-164-118=380-135=587-(735-299)=326-73×2=365+(419-119)=278×8-531=211+(300-104)=438+718=436×6-425=879-367+78=402-393+487=107+18=332×5=132×3+736=56+297=182+135×6=190×(390-386)=225+(438-57)=2/9+3/9=82-18×2=284×(79-76)=70+308×3=766-(496-110)=258-34×4=460-(127+108)=865+13+787=389-179=320-212+178=142+27-50=213-17=676-247-149=78×2+133=707×8=969-(899-456)=290×9-95=192-161=118+182=263+183=782-(27+60)=86+(493-446)=266×(865-862)=44×4+377=760-223+408=265-120-77=742×3-549=71+24×6=215×3+624=980-462=611×(270-261)=388+14×9=202-28×4=56×3=767-337-367=21×(291-287)=759+340-33=296+37+409=482+98×5=397-169=817+621=177+213×2=544×(630-623)=76+175=426-278=1/5+3/5=392×2+972=491-(494-244)=571-98×2=537-236+576=87×6=668+(924-426)=874×(735-731)=23×(400-395)=477+64+315=10×3+316=62×(419-410)=198+24+324=661-218=270+(187-76)=190-23×2=882-(26+196)=340-18×7=980-21×5=411-(618-366)=237-(138+31)=901+565+827=802-107×2=466-58×2=351-60×2=874-91=474+936-657=557×5-568=289-60=754-121-267=425-219=367×4-275=21×(101-94)=243-98-80=863×2-455=372-267=474×2-152=831×(738-733)=284×2-217=476-20=473-57-82=142×(219-216)=236+591+917=29+121=12+181+303=130+(353-325)=905×6-399=737×7-57=72+288=48×6+608=210+253-84=661×(565-558)=588×3-605=797-416=31+13×6=28+214+24=174×2+191=434-(101+122)=354×6=299+(257-167)=911×7=110-106+143=675+56×5=590+287-845=64-63+423=203×3+131=112+292-250=284-126+146=128×7-680=455-360+220=633-(677-418)=492+(300-230)=449-250+48=476-31×5=362-266-36=205+(255-229)=487-283=371×2-476=435-(45+223)=102+482=42×7-231=119+246-311=309+58-33=401+73=119×2+350=403-397+81=347-48×2=271+12×3=290+(481-330)=378-286+266=151+382+78=415+(473-458)=303+526+27=51×6=1/8+3/8=204+16×7=338+94+554=45+539+83=506×(885-878)=481-(205+16)=81×(268-261)=608-137-16=232+219=259-(21+145)=638-(11+580)=957+996+637=257+94=358-19×3=206+(79-45)=752-289×2=965-157-50=283×2-327=79×(461-452)=634+518=448-292=820-480=84×5+19=412-327+220=32×(140-135)=85×8=10×(37-28)=178+273=835-457-81=582+504=170+108+84=34×7-114=548-(352-126)=215-52×4=174+101×8=541+264-748=433-32×5=288-201+70=817-(719-570)=761+(853-127)=354-(432-98)=83-(244-210)=46+(826-391)=62-17+281=45+133=773-88-243=444-263-83=780×(678-670)=492+654-390=91×(309-302)=795-(312-77)=836+845-728=709-89×5=132-21=53+339-365=776×(939-930)=365-293=1/6+3/6=727-618+925=470+(247-108)=534×(161-158)=966-40+415=302-133×2=408-189×2=67+(306-186)=162-35-104=726-404+561=159-(120+38)=369-(76+34)=886×(359-353)=205+288+296=707×(759-750)=216×2=965+31×2=151×4=200+202=288×6-284=327+57=645-509=450×2=383-(82+220)=974-(86+734)=959-(609-44)=457-(477-359)=772×(667-663)=169+174×5=277×3-108=225-(412-288)=297-(346-53)=487-(43+324)=234+107-21=15×8=11+668+549=92+241+363=352×2-254=363+(753-639)=412+365=885-226=689+(503-230)=675-(469-292)=325+98×3=2/8-1/8=63×(191-184)=584×6-849=755-182=129×5+56=419×(138-132)=983×(893-889)=3/6-2/6=674-19×9=795+131+384=687+19-624=782×(280-273)=199+199+138=12×8=465-245-86=414+727-179=250+213=920-244=237×(219-213)=388-(48+159)=686×(414-406)=731-(651+20)=398-240+240=162+521=465+(188-62)=228+831-104=15×9=51+121-101=512-237+802=761-53×7=912-520-19=6/8+2/8=97×7-573=323+294-376=263+99×4=373×(768-760)=1/8+2/8=218×3=109×7-433=462-(404-216)=272-(35+150)=627-541+285=412-224-171=179+198-353=707+(756-399)=135×4-191=540+111+178=118×8-636=364-134×2=336-202=59+22=236+(277-125)=342+60=811×9-449=195+328=732-281-444=354-(303-107)=968-(156+389)=48+(574-387)=407-83-125=117×4=765-(264+288)=718×7=858-293+696=250+64=47+88×8=336-30+181=259×3+954=532+209+98=664+78+285=189+(488-102)=58+35=910+514-462=267-173=156+330-485=414-(381-261)=59×3-43=23+(134-19)=121×3=837+(465-94)=256+86=467-113-179=615×(95-90)=235-62×2=966-126=120×7-730=184×(201-197)=508×(500-497)=126+172-292=476-(115+110)=294+190-478=994×(839-833)=324-(221+70)=343+46+369=581×7-602=328-193+170=224-(400-289)=401-13×3=163+(388-200)=371-(97+184)=375-15×2=152-26×2=942-125×7=272-15-194=875×4=361-52×2=428-(74+25)=829-(565-181)=902+61×5=109+(583-425)=240-(414-267)=115×7=68+597+928=100×7+12=87+995+144=430-115-89=121-(481-456)=889×6-548=73+251×3=136×3=709+(322-90)=478+978+727=420-(251-219)=170×(165-162)=319-305=818+494=87+193×3=459×5=1/4+2/4=849×9=899-535+380=265-(48+136)=709+274×2=122+979-143=485-137-55=133-20×4=151+198-322=33+891+633=407-149=92+343-26=6/9+3/9=206×2=609-(574-29)=962-375-558=507-(164-54)=27×5+770=908+838=752-(149+472)=637-231=2/4-1/4=479+(280-229)=555×8=438-213-113=836-(372+52)=927-16-314=450-(51+325)=242-91-137=220+915-194=344-21-90=89+142+588=795-319=923-130×7=533+(773-385)=429-200=379-(331-209)=774+553-571=770+(835-514)=463×2=137×(293-286)=429-(180+69)=57+684+255=58×(266-260)=401-(252-140)=34×2+495=906-(200+640)=260-(63-18)=850-(501+302)=435-(24+406)=496-(463-326)=269+(559-206)=390+504=679+622=2/5-1/5=251-(45+130)=165-61+183=418-31-21=931+(998-895)=360×6=707+295+288=241+105-10=903-879=432-94×3=165×6=456-(262+76)=256+138=700-(99+257)=98+108=275×3=226+677=2/6-1/6=773-469=456-(22+184)=696×7=101+313=588+368-845=142×2=459-52×7=96×4+232=672×(534-529)=766-340-125=338-(12+33)=134+132×4=358-273+77=118×4=435-301-63=30+785-19=152-126+227=24+(439-167)=928-182×2=316-273+787=459-83-166=897×4-171=68+70=364×7-984=249-(996-824)=635×(956-950)=473-106×4=125×(131-127)=181-11×4=391-314=843+526=732×(195-191)=315×(33-30)=291-40+42=432-(14+18)=325-228=216+671+145=580+261×2=1/5+2/5=929-779+639=70×6-273=961-132×3=529×4=422-193+16=326×3=652-(679-314)=48+319+49=588+(970-493)=438×9-592=195-112=331+147=887-(613-260)=520+241+141=789+755=592-199=500-(114+59)=386+(411-174)=888-556+615=641+(264-136)=48+(770-705)=604-(265+325)=39×8=11+535-512=70+373-254=593+(583-127)=226-196=803-140×2=660+908+544=924-703+879=467-154-82=661-106+35=35+72=184-104-60=329-22×8=350-(64+255)=285-(482-363)=726-285-361=398-360+196=397-135+20=268+(340-26)=198-(405-209)=369-22×7=981-150=115×2=208×2+117=274-23×5=41×4+170=124×7=712+913-991=542-22+240=89+373-305=214×(365-361)=90×(129-126)=752+965=133×3-194=582×(773-765)=288-29×4=147+112=250+220×4=724+130+902=738+775-88=288×(52-49)=336-23-33=363-122-27=218+158-315=88×(262-255)=319+273-396=492-(355+70)=85-69=112+197×3=949-401-481=373-356+473=491+(165-121)=474×2=731×6=303-91+171=267×3-782=373+(982-819)=433-86-116=396×8=303+24-99=192+269=449-(429-151)=16×2=736×6-638=169+91-82=235+409=248-113×2=965-642-137=108×6+187=96×4+444=301+(246-77)=668+261+298=278-100+199=697-568-56=603-116×5=387-208+98=239+314+325=98+21=187+(300-268)=258+(909-456)=592+73+134=287-221=359+568=694×(651-643)=276+163+159=581-55-100=297×(307-304)=275+81-232=149-(249-176)=154×6+53=334+60+94=333+33+168=417×4=913+830-140=151×5=703-65=3/5-1/5=91-(414-368)=1/8+6/8=64+370-215=210×(289-285)=4/8-3/8=172-128+169=334+624+460=4/7-2/7=496-(148+288)=439×2-689=800-32×9=200×5-52=411-(403-21)=873-(977-702)=570-(921-546)=403×2-628=478+(706-270)=871+531=79-17+112=72×2+148=111-(487-425)=100+(972-569)=911+(908-717)=298×2-413=805-511+434=527+(104-56)=121×3+60=143+52=504-(185+46)=287+203=268-41-30=498-174-259=128×7-732=75×6+216=181+142+365=237+56+678=68-(281-221)=6/9+2/9=465-13-348=404+128-434=7/10+3/10=803-67-395=425-144-153=454-402=327+48-312=407-(306-108)=27×8=477-(51+191)=801-(266+12)=486-(120+294)=439+16-409=673-(802-145)=5/7-1/7=840-210=12×(133-128)=414-53=371-223+601=82+297-305=864+(652-129)=100×8-796=646×6-53=467-137-85=953-(17+382)=374+636+764=326-32×8=367+153×4=119×7=646-(298+330)=864-(245-185)=911-258-136=736-78-180=297-33×6=602-(26+20)=563+(906-344)=660-440=483-183=553-190-330=576×(744-739)=515×7-889=842-273-229=869+209+42=180+211=523+509-981=722×2-340=720-413-51=321-203+131=817-268×3=809-336+61=189+209=196-13×8=268+251+123=804-(441+263)=447-216×2=990+146-400=275+146-99=456+161+356=476×8=713-55-143=694-(399+197)=310×3-294=92×7=411×6-975=366+413-509=683-327=174×2=111+64-31=291+138+564=348-(88+13)=340×6=334-(178+38)=415-(275-88)=284×2-404=157-113+337=972-617+512=10+44=852-306+799=參考答案303+816-839=280283-13×6=205394-(440-309)=263172+(188-38)=32284×(297-293)=336460-62×7=26283+519+122=924260-(349-246)=157288-13=275181-33-120=2892×(460-451)=828161+103+711=975986-114+443=1315841-34×8=569294×2=588355-88+38=305940+627-166=1401939-805=134188-145=4345×(279-270)=405226+(176-48)=354940-(865-750)=825488-108-143=237208×3+118=742489-(146+10)=333514-(137+328)=49218-(166+31)=21966-25×5=841391×2=782795-368-48=379129+38=167203×2+582=988592+278-255=615661-52×4=453370-257=11369+382-169=282152-92=60250×4-684=316215-(401-236)=50252+724+152=1128219+215-283=15128×9+256=508469×5=2345499-338=161827×9=7443482×2-634=330110×9-507=483293×4=1172129-43+77=163239+70=309988-442+158=704829×(169-161)=6632117-24+170=263111+322-70=36386+389+10=485108-(366-283)=2595+36×9=41999×8-688=104561+211×2=983674×4=2696214+357+97=668499-233=266569+93+83=745307+109=41647+137×6=869804×3-927=148523×(370-366)=92282×3-831=15410+(323-144)=589343-239=104697-(271+211)=215213-(462-291)=42465-20×4=385720+91+531=1342449-343+339=4453/8-1/8=2/8575-108=467550-476=74990-84-155=751203+50×2=303363×7=2541472-(457-232)=247965-432+212=745161+(493-395)=259832-(466+75)=291864+361-250=975875+276=1151352+118+161=631494-180-226=883/4-1/4=2/4421+35+40=496547×8=4376488-187+186=487428×8-840=2584220×7=1540547-227=32068+131+121=320443×3-805=524335-239=96230+206+223=659587+356-56=887949-(20+41)=888168+192=360308-(150-81)=239985-301×2=383231+(345-336)=240369+371=740980-82+726=1624838-(756-503)=585807+(371-270)=908176×(70-67)=528251-(401-281)=131337-48×5=97474×5-71=22992/7-1/7=1/715+332×2=679377-(932-617)=62403-32×4=275409-(76+132)=20123×9+490=697491+(64-24)=531149×8-941=251565×3=1695481-78-96=307528-(895-876)=509623×4=2492985-(476-150)=659270+229=499706+(615-408)=913167×2+336=670225×2-84=366529-64×5=209418-164-118=136380-135=245587-(735-299)=151326-73×2=180365+(419-119)=665278×8-531=1693211+(300-104)=407438+718=1156436×6-425=2191879-367+78=590402-393+487=496107+18=125332×5=1660132×3+736=113256+297=353182+135×6=992190×(390-386)=760225+(438-57)=6062/9+3/9=5/982-18×2=46284×(79-76)=85270+308×3=994766-(496-110)=380258-34×4=122460-(127+108)=225865+13+787=1665389-179=210320-212+178=286142+27-50=119213-17=196676-247-149=28078×2+133=289707×8=5656969-(899-456)=526290×9-95=2515192-161=31118+182=300263+183=446782-(27+60)=69586+(493-446)=133266×(865-862)=79844×4+377=553760-223+408=945265-120-77=68742×3-549=167771+24×6=215215×3+624=1269980-462=518611×(270-261)=5499388+14×9=514202-28×4=9056×3=168767-337-367=6321×(291-287)=84759+340-33=1066296+37+409=742482+98×5=972397-169=228817+621=1438177+213×2=603544×(630-623)=380876+175=251426-278=1481/5+3/5=4/5392×2+972=1756491-(494-244)=241571-98×2=375537-236+576=87787×6=522668+(924-426)=1166874×(735-731)=349623×(400-395)=115477+64+315=85610×3+316=34662×(419-410)=558198+24+324=546661-218=443270+(187-76)=381190-23×2=144882-(26+196)=660340-18×7=214980-21×5=875411-(618-366)=159237-(138+31)=68901+565+827=2293802-107×2=588466-58×2=350351-60×2=231874-91=783474+936-657=753557×5-568=2217289-60=229754-121-267=366425-219=206367×4-275=119321×(101-94)=147243-98-80=65863×2-455=1271372-267=105474×2-152=796831×(738-733)=4155284×2-217=351476-20=456473-57-82=334142×(219-216)=426236+591+917=174429+121=15012+181+303=496130+(353-325)=158905×6-399=5031737×7-57=510272+288=36048×6+608=896210+253-84=379661×(565-558)=4627588×3-605=1159797-416=38131+13×6=10928+214+24=266174×2+191=539434-(101+122)=211354×6=2124299+(257-167)=389911×7=6377110-106+143=147675+56×5=955590+287-845=3264-63+423=424203×3+131=740112+292-250=154284-126+146=304128×7-680=216455-360+220=315633-(677-418)=374492+(300-230)=562449-250+48=247476-31×5=321362-266-36=60205+(255-229)=231487-283=204371×2-476=266435-(45+223)=167102+482=58442×7-231=63119+246-311=54309+58-33=334401+73=474119×2+350=588403-397+81=87347-48×2=251271+12×3=307290+(481-330)=441378-286+266=358151+382+78=611415+(473-458)=430303+526+27=85651×6=3061/8+3/8=4/8204+16×7=316338+94+554=98645+539+83=667506×(885-878)=3542481-(205+16)=26081×(268-261)=567608-137-16=455232+219=451259-(21+145)=93638-(11+580)=47957+996+637=2590257+94=351358-19×3=301206+(79-45)=240752-289×2=174965-157-50=758283×2-327=23979×(461-452)=711634+518=1152448-292=156820-480=34084×5+19=439412-327+220=30532×(140-135)=16085×8=68010×(37-28)=90178+273=451835-457-81=297582+504=1086170+108+84=36234×7-114=124548-(352-126)=322215-52×4=7174+101×8=982541+264-748=57433-32×5=273288-201+70=157817-(719-570)=668761+(853-127)=1487354-(432-98)=2083-(244-210)=4946+(826-391)=48162-17+281=32645+133=178773-88-243=442444-263-83=98780×(678-670)=6240492+654-390=75691×(309-302)=637795-(312-77)=560836+845-728=953709-89×5=264132-21=11153+339-365=27776×(939-930)=6984365-293=721/6+3/6=4/6727-618+925=1034470+(247-108)=609534×(161-158)=1602966-40+415=1341302-133×2=36408-189×2=3067+(306-186)=187162-35-104=23726-404+561=883159-(120+38)=1369-(76+34)=259886×(359-353)=5316205+288+296=789707×(759-750)=6363216×2=432965+31×2=1027151×4=604200+202=402288×6-284=1444327+57=384645-509=136450×2=900383-(82+220)=81974-(86+734)=154959-(609-44)=394457-(477-359)=339772×(667-663)=3088169+174×5=1039277×3-108=723225-(412-288)=101297-(346-53)=4487-(43+324)=120234+107-21=32015×8=12011+668+549=122892+241+363=696352×2-254=450363+(753-639)=477412+365=777885-226=659689+(503-230)=962675-(469-292)=498325+98×3=6192/8-1/8=1/863×(191-184)=441584×6-849=2655755-182=573129×5+56=701419×(138-132)=2514983×(893-889)=39323/6-2/6=1/6674-19×9=503795+131+384=1310687+19-624=82782×(280-273)=5474199+199+138=53612×8=96465-245-86=134414+727-179=962250+213=463920-244=676237×(219-213)=1422388-(48+159)=181686×(414-406)=5488731-(651+20)=60398-240+240=398162+521=683465+(188-62)=591228+831-104=95515×9=13551+121-101=71512-237+802=1077761-53×7=390912-520-19=3736/8+2/8=197×7-573=106323+294-376=241263+99×4=659373×(768-760)=29841/8+2/8=3/8218×3=654109×7-433=330462-(404-216)=274272-(35+150)=87627-541+285=371412-224-171=17179+198-353=24707+(756-399)=1064135×4-191=349540+111+178=829118×8-636=308364-134×2=96336-202=13459+22=81236+(277-125)=388342+60=402811×9-449=6850195+328=523732-281-444=7354-(303-107)=158968-(156+389)=42348+(574-387)=235407-83-125=199117×4=468765-(264+288)=213718×7=5026858-293+696=1261250+64=31447+88×8=751336-30+181=487259×3+954=1731532+209+98=839664+78+285=1027189+(488-102)=57558+35=93910+514-462=962267-173=94156+330-485=1414-(381-261)=29459×3-43=13423+(134-19)=138121×3=363837+(465-94)=1208256+86=342467-113-179=175615×(95-90)=3075235-62×2=111966-126=840120×7-730=110184×(201-197)=736508×(500-497)=1524126+172-292=6476-(115+110)=251294+190-478=6994×(839-833)=5964324-(221+70)=33343+46+369=758581×7-602=3465328-193+170=305224-(400-289)=113401-13×3=362163+(388-200)=351371-(97+184)=90375-15×2=345152-26×2=100942-125×7=67272-15-194=63875×4=3500361-52×2=257428-(74+25)=329829-(565-181)=445902+61×5=1207109+(583-425)=267240-(414-267)=93115×7=80568+597+928=1593100×7+12=71287+995+144=1226430-115-89=226121-(481-456)=96889×6-548=478673+251×3=826136×3=408709+(322-90)=941478+978+727=2183420-(251-219)=388170×(165-162)=510319-305=14818+494=131287+193×3=666459×5=22951/4+2/4=3/4849×9=7641899-535+380=744265-(48+136)=81709+274×2=1257122+979-143=958485-137-55=293133-20×4=53151+198-322=2733+891+633=1557407-149=25892+343-26=4096/9+3/9=1206×2=412609-(574-29)=64962-375-558=29507-(164-54)=39727×5+770=905908+838=1746752-(149+472)=131637-231=4062/4-1/4=1/4479+(280-229)=530555×8=4440438-213-113=112836-(372+52)=412927-16-314=597450-(51+325)=74242-91-137=14220+915-194=941344-21-90=23389+142+588=819795-319=476923-130×7=13533+(773-385)=921429-200=229379-(331-209)=257774+553-571=756770+(835-514)=1091463×2=926137×(293-286)=959429-(180+69)=18057+684+255=99658×(266-260)=348401-(252-140)=28934×2+495=563906-(200+640)=66260-(63-18)=215850-(501+302)=47435-(24+406)=5496-(463-326)=359269+(559-206)=622390+504=894679+622=13012/5-1/5=1/5251-(45+130)=76165-61+183=287418-31-21=366931+(998-895)=1034360×6=2160707+295+288=1290241+105-10=336903-879=24432-94×3=150165×6=990456-(262+76)=118256+138=394700-(99+257)=34498+108=206275×3=825226+677=9032/6-1/6=1/6773-469=304456-(22+184)=250696×7=4872101+313=414588+368-845=111142×2=284459-52×7=9596×4+232=616672×(534-529)=3360766-340-125=301338-(12+33)=293134+132×4=662358-273+77=162118×4=472435-301-63=7130+785-19=796152-126+227=25324+(439-167)=296928-182×2=564316-273+787=830459-83-166=210897×4-171=341768+70=138364×7-984=1564249-(996-824)=77635×(956-950)=3810473-106×4=49125×(131-127)=500181-11×4=137391-314=77843+526=1369732×(195-191)=2928315×(33-30)=945291-40+42=293432-(14+18)=400325-228=97216+671+145=1032580+261×2=11021/5+2/5=3/5929-779+639=78970×6-273=147961-132×3=565529×4=2116422-193+16=245326×3=978652-(679-314)=28748+319+49=416588+(970-493)=1065438×9-592=3350195-112=83331+147=478887-(613-260)=534520+241+141=902789+755=1544592-199=393500-(114+59)=327386+(411-174)=623888-556+615=947641+(264-136)=76948+(770-705)=113604-(265+325)=1439×8=31211+535-512=3470+373-254=189593+(583-127)=1049226-196=30803-140×2=523660+908+544=2112924-703+879=1100467-154-82=231661-106+35=59035+72=107184-104-60=20329-22×8=153350-(64+255)=31285-(482-363)=166726-285-361=80398-360+196=234397-135+20=282268+(340-26)=582198-(405-209)=2369-22×7=215981-150=831115×2=230208×2+117=533274-23×5=15941×4+170=334124×7=868712+913-991=634542-22+240=76089+373-305=157214×(365-361)=85690×(129-126)=270752+965=1717133×3-194=205582×(773-765)=4656288-29×4=172147+112=259250+220×4=1130724+130+902=1756738+775-88=1425288×(52-49)=864336-23-33=280363-122-27=214218+158-315=6188×(262-255)=616319+273-396=196492-(355+70)=6785-69=16112+197×3=703949-401-481=67373-356+473=490491+(165-121)=535474×2=948731×6=4386303-91+171=383267×3-782=19373+(982-819)=536433-86-116=231396×8=3168303+24