三年級數學(上)計算題專項練習附答案集錦828+106+485=205-76+21=810+178-853=244+352+235=985-(130+530)=178×2-305=351-226+10=405-(280-231)=138+172=327-41×4=381-(86+183)=434-232-32=243×3=289-12×7=463+(380-175)=215-24×6=997+779-33=649+361-171=572+981-767=904-(746-88)=564+73+69=179+228+213=84-70+902=943-(358+403)=470-86-265=82×5+237=496-86+36=124+170=569-44-400=391+(220-200)=124×8-735=323-110×2=743×(617-614)=292-(492-397)=335-91+176=456×5-245=871-325=442-16×6=397-(91+192)=592×(150-145)=415-107-304=142+351=276+53-113=410+630-548=107+250=420-46-193=256+181=65+24×4=684-538=984-152+724=475-(54+337)=379×(140-135)=223-36+265=207-144=931-72×6=90+169=151-103=874×(85-82)=448-371+93=113+212-214=156×5-565=138+(384-338)=365×9=376+58-270=787×5=183+352+86=155+136+35=307-48=880-32×9=412+(523-470)=232×(49-46)=65×(243-235)=454-(119-68)=595+250+138=168+(762-140)=403-166=926×(288-281)=607-121×3=122×(67-59)=286+(413-133)=554+62+522=477-28×8=279+434=254+107×4=1/3+2/3=817-89+472=365+37-281=496-(114+191)=675×2-821=40+358-31=994-412+233=202×(380-377)=704-19×4=63×7=503+637-536=723-716+609=235-192+12=276×3-360=433+201+296=810×7=578×4=121×4=647-(142+36)=270+604=993-263×2=419+(159-57)=266+82=440-276-55=38+103-44=205×2=481-60-17=486-34×9=844+566-400=898-109-321=865-(967-789)=721-334×2=412-(487-294)=37×3=124×6+738=314-17×4=785-101+668=161×(100-95)=781-172=497-26-419=458+204+982=291×(406-398)=230×3=383-(130+36)=130×3=186×5=3/5-2/5=815-27-161=2/4-1/4=51+399-365=262-147=351+159+151=499×(155-152)=948-(794-485)=464+(348-232)=991+(886-884)=157+248=452-193×2=403-22-337=71×(118-111)=957-47-384=405+55+10=701+264+470=605+(756-587)=677+(983-55)=449-208-134=727-(584-293)=20×(500-492)=628-(762-454)=212+126×3=269-(165-23)=108+247-229=337+(442-172)=997-431×2=151-(164-65)=77+87+744=448-(255-41)=226-74-40=456-157-170=473-45=427-53×2=497+(416-360)=195-(80-41)=147+192=355×2-47=266+233-31=264-(21+41)=26-13×2=439+(95-57)=113×5-351=997-216×4=321+127-287=418+157=328-(277-269)=468-55×8=408×2+90=559-93-246=732-(429+69)=999-(230+552)=878-539+773=240-123+274=4/8+2/8=894×3=31×2=355+(210-191)=149+870-818=52×(484-481)=845+(929-209)=38+611+836=156×5=241×4+812=239×2=203×4-133=859-(396-212)=467×3=498-361-94=753-130=284+352-90=874+505+880=247-233=960-227+757=125+(968-30)=388+143+70=472+699+988=5/8-1/8=68×(301-292)=7/9+2/9=594×7=913+(844-213)=717×5=212-16×3=392+310=995-(845-51)=56+(490-480)=801-(141+217)=404-51×6=963-(115+764)=235-(101+71)=323×(456-453)=52×6-58=584-271×2=377×5-550=131×(80-71)=210+(391-164)=173+559=660-114×2=220+133-330=196+(152-74)=971-956=615-209=271×3+40=940-864+142=169+173-10=349+141+610=414-(62+331)=256-171+180=746-412=593-(944-773)=193×2-284=795+255×3=28+51×3=79×(383-378)=441-102+126=339×5-563=399-186+675=151-63-60=806+134+54=431-(211+110)=964-918+572=88×(34-31)=928-(576+173)=739-683+783=553-440=421+98×3=2/7+3/7=440×9=203+262=833×4-980=905-58×2=722×(363-360)=218+12-221=715-651+869=318-(301-70)=352-(10+116)=780×2-191=738×(909-902)=26×4+370=464-(120+301)=458-250=241+653=402+327-303=735×(719-711)=795×4-430=109-(391-287)=988×3=343-(409-265)=766+(494-371)=484-385+86=258+184=198×(204-199)=831-368+549=35×6=637-148-137=493+(491-247)=376+392+84=316-(79+97)=146×6=963-(267+171)=902-314-239=458+134=100+108×6=456-190=622-422+423=105×6-385=323+86=3/8-2/8=306×3-758=543-(518-304)=472-63-45=220×(476-472)=442-(345-277)=137+593=281×6=902-358-150=437-251-134=379-41×2=163+196=838-317+984=774+12+481=819+655-93=234+(639-127)=46-45+277=692-(906-374)=254+183=170+(138-98)=520+(955-123)=325+171=217+(321-307)=236-(95-26)=172+149=112×3+417=132+124=466-(452-114)=387×(596-592)=241-(103+68)=249+901-502=405+89-402=100+266-295=603-(76+283)=161+126=817-(444+259)=93×(464-455)=723×7-377=444+211=306×2=905×4-737=226×(41-38)=353+582+368=10×(37-29)=222-(182-90)=273+(581-536)=247+(121-11)=148×5+593=250-29=481-(65+95)=199×3+292=394-160×2=436-(691-614)=130+201=756+17-381=436-(134+291)=26+224+298=204×(137-133)=107+(373-73)=317×2=840+950-988=325×(476-472)=79+273-233=221+231=874×4-875=258+388+191=774×(697-693)=267-32×4=143×(139-134)=131+(214-83)=348-116×3=345-(123+193)=111×4=95-47+174=173+509+160=1/7+2/7=225×4-142=277+(522-93)=434-196+115=85×6+187=491×2-733=456×(801-794)=410×4=236-(156-91)=635×(662-659)=140×2+349=291-249+93=187+204-107=335-(356-295)=481+205×3=71+16=162+407=6/8-1/8=902-216-38=197+(368-159)=345-(140+88)=414+689-727=245-97=350×2-435=71+401=47+421-106=353+137+438=271+18-188=29×5+303=327+371+78=378-(114+78)=19×6=688×(506-498)=358+(286-111)=336-(93+87)=752-308-119=907×(660-656)=566×9-970=877-191×4=407-(762-471)=127-73=199-71=657+709+36=533-162-357=979+794=357+231=544-432=469-(208-201)=424-390=902+466=132×4+222=114×7-309=1/6+2/6=27×2+236=456-327=889-42×4=924+605=82+406-77=193×2=483+(559-144)=398+(903-153)=325+16×6=456-46-76=839-58+53=842-527+141=1/6+3/6=487-81×5=496-228×2=528+583-89=89×4-317=227+99×4=501-54-282=693+90+589=311+11-216=927+286×2=433-169+176=327-(25+109)=52+988-830=109×3+339=463-(77+115)=13+403-59=36+10×6=221-(35+181)=4/8-3/8=86+42=188-21×8=347-63×2=342-(467-236)=402+(337-270)=187+134=799-702-75=885-296=285+161-76=29×9+487=181×2=315-31=383-303+210=481-168+45=55×9+570=463×2+54=29×8+159=977+436+609=664+(958-616)=412+189×5=325+165=401-84-249=536×3-427=388+(230-184)=507-465+358=82×5+812=828-260-522=985×4=475×(346-342)=209-23×9=231×(140-136)=439+792+763=154×8=925-10-77=210-40×4=541+625-14=739-(833-601)=68+(796-418)=54×2+560=305-91+699=471-261+250=998-196=62×(445-436)=84×5+263=809-198=421×2-789=473-146×2=357+101=141×4-286=233×(121-117)=781-(152+474)=99×6-302=454-225+244=817-131-457=111+113=643+681-798=432+55+498=485-63×3=341×5=804-384+224=305-137=241-80-19=114×9=261-107-61=461-53=240+246+349=383-37=247+60=295+118-97=402-58×6=357-25-11=416-385=659+72×7=493×2=34×4=850-235-444=180-23-11=320-24-157=404-(624-427)=254-(121+131)=813×(672-666)=565-31=45+506+183=62-(182-155)=123+151+717=447-(303+81)=138+(472-238)=125-(20+87)=187×5-642=86×(302-297)=250-43-99=586+147×3=781-(274+26)=323-(119-88)=76-58+190=30×6+557=291×6=138-81=974-(63+247)=263×2+272=841+201×2=364-15×7=381-187-17=207-57=297-177=779-(703-613)=889×3=436-80+14=204-(714-639)=128×3=868×(350-345)=321-(280-236)=119-(321-299)=30×5+284=608-57×3=121×(399-392)=827-17×8=403-288=466-240=35+72+585=461-196+51=199×5-384=499-(262+161)=962-267×3=156×5-109=888+683-522=830×9-292=720-(870-395)=572×7-881=56×6=218-41-84=128+238=313×3-260=198+(477-436)=740+356-253=598+399-492=827+510+871=492-(53+35)=455-80=518+306+866=14+961+19=72×(452-449)=229-(367-312)=315×2-465=373-91+177=778-27×7=967-(239+272)=436-390+148=856×6-889=632-(127+173)=277-42×5=891-(640-413)=944-(888+28)=819×8-18=870+521=466-24×7=164+316-456=4/8-1/8=853-(373-359)=58×2=872-562=54×8+805=223-(49+38)=555-181×3=817×7=231+(730-304)=929-148×5=384+330+107=130×(558-550)=330-28=747+231=204-76-10=272+230+30=931-15+668=819-89×5=414-349+49=272-54×4=57+877+40=204-38=955-33-199=682-598-83=133×7=169+128-30=395×5-60=838-(328+97)=886-803=868-(44+309)=790+609=37×(802-796)=231×2-435=395+173×3=241+110-193=2/9+4/9=81+873+61=211+184-136=75+88×9=447-95+64=84×(396-391)=556×2-429=518+342+760=592-(147+311)=784×7-702=918+349=110×8=26×(223-216)=179×2+33=33×(457-450)=282×(618-614)=33+498+148=265×3-212=326-129=412-(676-413)=787×4=524+699+205=476×(995-986)=620-327=664+(267-74)=111+77×9=84+(363-218)=45+436+507=737-156-236=168+95+294=125×4-121=400-(47+12)=457+350+750=157+100+463=488-65=345-55+52=899+(759-638)=3/7-2/7=759×(54-50)=903+223+611=589×(497-489)=312×2=247+134+860=880-599+861=288+195=490-94=200×3=842×4=378-367+391=344-(104+222)=2/8+4/8=430-69-210=842-(650-571)=974-(888-189)=960+(988-445)=6/10-3/10=338-(252-69)=524-(108+23)=861-92-132=184-160=203+63=386-28×7=86+113×4=100×(112-106)=67+(173-19)=690-530=479-49×8=397×2-656=835-384=226+99×4=86×7-211=462-425=594-437+704=75×(265-258)=622-(352+65)=471-196×2=562+592-569=876-(786-346)=583+166×4=284×3-714=10×6=144+245=478-22-88=183-(872-752)=267-(420-250)=798×4-708=15+301-236=214×3=45+40=339+(959-80)=260-178=178×2-282=284+(248-111)=472-(260+118)=711×9-178=856+640=76+263×2=703-(864-295)=173+20+747=187×4=4/8-2/8=380+641-602=776+(586-19)=826-(298-245)=280×(302-299)=130+217+117=385-117-259=877-85×8=857-217-279=920+469×2=813×5=604+356=289-155-80=12×3=492-387=449+(395-376)=756-691=437+(839-149)=460-199-11=338+149-296=954-564+769=616+(719-568)=360-78+45=598×5-729=553+(876-657)=123+559=722+267+631=12×5+165=769-218-306=964×(199-195)=278+127=516-114+800=692-(861-212)=218-(204-151)=148+644-493=147+209+197=349+230×2=421+(723-479)=703-41×9=270+40×6=942+156-148=478-190=333-53=168-132+241=774+786-658=373+119=384-40=500+521=886-10×7=1/10+7/10=86×(226-217)=77+436+646=197+202-226=422×5=261-45×3=637+404+182=4/9+3/9=637+(806-174)=824-134-287=606+103=6/10+3/10=249×5-463=84-(476-409)=452-(209-107)=359-85-227=632-33-56=393+83×5=109×9+49=328×2=148×6-875=89×8+144=401+(139-52)=303-81+176=5/7-1/7=676-593+571=372-(29+216)=852-321-74=125-35-63=287-128=120-21=275-264=160+29-51=322×6=358-29×4=387-(322-27)=94-(379-343)=569×7-971=169+63×6=987+(533-467)=996+265×3=102+210=229+(44-41)=217+254×3=483×8-271=704-(421+205)=756×7-670=804+927-992=116×5-530=641×8=50×6=710-(18+219)=328-(256-52)=440-(346+34)=454-176-97=712-(624+74)=485-(110+306)=244+169=577×4-550=374-66×2=323+33+297=186×3=4/6-1/6=304-(70+73)=919-279+105=參考答案828+106+485=1419205-76+21=150810+178-853=135244+352+235=831985-(130+530)=325178×2-305=51351-226+10=135405-(280-231)=356138+172=310327-41×4=163381-(86+183)=112434-232-32=170243×3=729289-12×7=205463+(380-175)=668215-24×6=71997+779-33=1743649+361-171=839572+981-767=786904-(746-88)=246564+73+69=706179+228+213=62084-70+902=916943-(358+403)=182470-86-265=11982×5+237=647496-86+36=446124+170=294569-44-400=125391+(220-200)=411124×8-735=257323-110×2=103743×(617-614)=2229292-(492-397)=197335-91+176=420456×5-245=2035871-325=546442-16×6=346397-(91+192)=114592×(150-145)=2960415-107-304=4142+351=493276+53-113=216410+630-548=492107+250=357420-46-193=181256+181=43765+24×4=161684-538=146984-152+724=1556475-(54+337)=84379×(140-135)=1895223-36+265=452207-144=63931-72×6=49990+169=259151-103=48874×(85-82)=2622448-371+93=170113+212-214=111156×5-565=215138+(384-338)=184365×9=3285376+58-270=164787×5=3935183+352+86=621155+136+35=326307-48=259880-32×9=592412+(523-470)=465232×(49-46)=69665×(243-235)=520454-(119-68)=403595+250+138=983168+(762-140)=790403-166=237926×(288-281)=6482607-121×3=244122×(67-59)=976286+(413-133)=566554+62+522=1138477-28×8=253279+434=713254+107×4=6821/3+2/3=1817-89+472=1200365+37-281=121496-(114+191)=191675×2-821=52940+358-31=367994-412+233=815202×(380-377)=606704-19×4=62863×7=441503+637-536=604723-716+609=616235-192+12=55276×3-360=468433+201+296=930810×7=5670578×4=2312121×4=484647-(142+36)=469270+604=874993-263×2=467419+(159-57)=521266+82=348440-276-55=10938+103-44=97205×2=410481-60-17=404486-34×9=180844+566-400=1010898-109-321=468865-(967-789)=687721-334×2=53412-(487-294)=21937×3=111124×6+738=1482314-17×4=246785-101+668=1352161×(100-95)=805781-172=609497-26-419=52458+204+982=1644291×(406-398)=2328230×3=690383-(130+36)=217130×3=390186×5=9303/5-2/5=1/5815-27-161=6272/4-1/4=1/451+399-365=85262-147=115351+159+151=661499×(155-152)=1497948-(794-485)=639464+(348-232)=580991+(886-884)=993157+248=405452-193×2=66403-22-337=4471×(118-111)=497957-47-384=526405+55+10=470701+264+470=1435605+(756-587)=774677+(983-55)=1605449-208-134=107727-(584-293)=43620×(500-492)=160628-(762-454)=320212+126×3=590269-(165-23)=127108+247-229=126337+(442-172)=607997-431×2=135151-(164-65)=5277+87+744=908448-(255-41)=234226-74-40=112456-157-170=129473-45=428427-53×2=321497+(416-360)=553195-(80-41)=156147+192=339355×2-47=663266+233-31=468264-(21+41)=20226-13×2=0439+(95-57)=477113×5-351=214997-216×4=133321+127-287=161418+157=575328-(277-269)=320468-55×8=28408×2+90=906559-93-246=220732-(429+69)=234999-(230+552)=217878-539+773=1112240-123+274=3914/8+2/8=6/8894×3=268231×2=62355+(210-191)=374149+870-818=20152×(484-481)=156845+(929-209)=156538+611+836=1485156×5=780241×4+812=1776239×2=478203×4-133=679859-(396-212)=675467×3=1401498-361-94=43753-130=623284+352-90=546874+505+880=2259247-233=14960-227+757=1490125+(968-30)=1063388+143+70=601472+699+988=21595/8-1/8=4/868×(301-292)=6127/9+2/9=1594×7=4158913+(844-213)=1544717×5=3585212-16×3=164392+310=702995-(845-51)=20156+(490-480)=66801-(141+217)=443404-51×6=98963-(115+764)=84235-(101+71)=63323×(456-453)=96952×6-58=254584-271×2=42377×5-550=1335131×(80-71)=1179210+(391-164)=437173+559=732660-114×2=432220+133-330=23196+(152-74)=274971-956=15615-209=406271×3+40=853940-864+142=218169+173-10=332349+141+610=1100414-(62+331)=21256-171+180=265746-412=334593-(944-773)=422193×2-284=102795+255×3=156028+51×3=18179×(383-378)=395441-102+126=465339×5-563=1132399-186+675=888151-63-60=28806+134+54=994431-(211+110)=110964-918+572=61888×(34-31)=264928-(576+173)=179739-683+783=839553-440=113421+98×3=7152/7+3/7=5/7440×9=3960203+262=465833×4-980=2352905-58×2=789722×(363-360)=2166218+12-221=9715-651+869=933318-(301-70)=87352-(10+116)=226780×2-191=1369738×(909-902)=516626×4+370=474464-(120+301)=43458-250=208241+653=894402+327-303=426735×(719-711)=5880795×4-430=2750109-(391-287)=5988×3=2964343-(409-265)=199766+(494-371)=889484-385+86=185258+184=442198×(204-199)=990831-368+549=101235×6=210637-148-137=352493+(491-247)=737376+392+84=852316-(79+97)=140146×6=876963-(267+171)=525902-314-239=349458+134=592100+108×6=748456-190=266622-422+423=623105×6-385=245323+86=4093/8-2/8=1/8306×3-758=160543-(518-304)=329472-63-45=364220×(476-472)=880442-(345-277)=374137+593=730281×6=1686902-358-150=394437-251-134=52379-41×2=297163+196=359838-317+984=1505774+12+481=1267819+655-93=1381234+(639-127)=74646-45+277=278692-(906-374)=160254+183=437170+(138-98)=210520+(955-123)=1352325+171=496217+(321-307)=231236-(95-26)=167172+149=321112×3+417=753132+124=256466-(452-114)=128387×(596-592)=1548241-(103+68)=70249+901-502=648405+89-402=92100+266-295=71603-(76+283)=244161+126=287817-(444+259)=11493×(464-455)=837723×7-377=4684444+211=655306×2=612905×4-737=2883226×(41-38)=678353+582+368=130310×(37-29)=80222-(182-90)=130273+(581-536)=318247+(121-11)=357148×5+593=1333250-29=221481-(65+95)=321199×3+292=889394-160×2=74436-(691-614)=359130+201=331756+17-381=392436-(134+291)=1126+224+298=548204×(137-133)=816107+(373-73)=407317×2=634840+950-988=802325×(476-472)=130079+273-233=119221+231=452874×4-875=2621258+388+191=837774×(697-693)=3096267-32×4=139143×(139-134)=715131+(214-83)=262348-116×3=0345-(123+193)=29111×4=44495-47+174=222173+509+160=8421/7+2/7=3/7225×4-142=758277+(522-93)=706434-196+115=35385×6+187=697491×2-733=249456×(801-794)=3192410×4=1640236-(156-91)=171635×(662-659)=1905140×2+349=629291-249+93=135187+204-107=284335-(356-295)=274481+205×3=109671+16=87162+407=5696/8-1/8=5/8902-216-38=648197+(368-159)=406345-(140+88)=117414+689-727=376245-97=148350×2-435=26571+401=47247+421-106=362353+137+438=928271+18-188=10129×5+303=448327+371+78=776378-(114+78)=18619×6=114688×(506-498)=5504358+(286-111)=533336-(93+87)=156752-308-119=325907×(660-656)=3628566×9-970=4124877-191×4=113407-(762-471)=116127-73=54199-71=128657+709+36=1402533-162-357=14979+794=1773357+231=588544-432=112469-(208-201)=462424-390=34902+466=1368132×4+222=750114×7-309=4891/6+2/6=3/627×2+236=290456-327=129889-42×4=721924+605=152982+406-77=411193×2=386483+(559-144)=898398+(903-153)=1148325+16×6=421456-46-76=334839-58+53=834842-527+141=4561/6+3/6=4/6487-81×5=82496-228×2=40528+583-89=102289×4-317=39227+99×4=623501-54-282=165693+90+589=1372311+11-216=106927+286×2=1499433-169+176=440327-(25+109)=19352+988-830=210109×3+339=666463-(77+115)=27113+403-59=35736+10×6=96221-(35+181)=54/8-3/8=1/886+42=128188-21×8=20347-63×2=221342-(467-236)=111402+(337-270)=469187+134=321799-702-75=22885-296=589285+161-76=37029×9+487=748181×2=362315-31=284383-303+210=290481-168+45=35855×9+570=1065463×2+54=98029×8+159=391977+436+609=2022664+(958-616)=1006412+189×5=1357325+165=490401-84-249=68536×3-427=1181388+(230-184)=434507-465+358=40082×5+812=1222828-260-522=46985×4=3940475×(346-342)=1900209-23×9=2231×(140-136)=924439+792+763=1994154×8=1232925-10-77=838210-40×4=50541+625-14=1152739-(833-601)=50768+(796-418)=44654×2+560=668305-91+699=913471-261+250=460998-196=80262×(445-436)=55884×5+263=683809-198=611421×2-789=53473-146×2=181357+101=458141×4-286=278233×(121-117)=932781-(152+474)=15599×6-302=292454-225+244=473817-131-457=229111+113=224643+681-798=526432+55+498=985485-63×3=296341×5=1705804-384+224=644305-137=168241-80-19=142114×9=1026261-107-61=93461-53=408240+246+349=835383-37=346247+60=307295+118-97=316402-58×6=54357-25-11=321416-385=31659+72×7=1163493×2=98634×4=136850-235-444=171180-23-11=146320-24-157=139404-(624-427)=207254-(121+131)=2813×(672-666)=4878565-31=53445+506+183=73462-(182-155)=35123+151+717=991447-(303+81)=63138+(472-238)=372125-(20+87)=18187×5-642=29386×(302-297)=430250-43-99=108586+147×3=1027781-(274+26)=481323-(119-88)=29276-58+190=20830×6+557=737291×6=1746138-81=57974-(63+247)=664263×2+272=798841+201×2=1243364-15×7=259381-187-17=177207-57=150297-177=120779-(703-613)=689889×3=2667436-80+14=370204-(714-639)=129128×3=384868×(350-345)=4340321-(280-236)=277119-(321-299)=9730×5+284=434608-57×3=437121×(399-392)=847827-17×8=691403-288=115466-240=22635+72+585=692461-196+51=316199×5-384=611499-(262+161)=76962-267×3=161156×5-109=671888+683-522=1049830×9-292=7178720-(870-395)=245572×7-881=312356×6=336218-41-84=93128+238=366313×3-260=679198+(477-436)=239740+356-253=843598+399-492=505827+510+871=2208492-(53+35)=404455-80=375518+306+866=169014+961+19=99472×(452-449)=216229-(367-312)=174315×2-465=165373-91+177=459778-27×7=589967-(239+272)=456436-390+148=194856×6-889=4247632-(127+173)=332277-42×5=67891-(640-413)=664944-(888+28)=28819×8-18=6534870+521=1391466-24×7=298164+316-456=244/8-1/8=3/8853-(373-359)=83958×2=116872-562=31054×8+805=1237223-(49+38)=136555-181×3=12817×7=5719231+(730-304)=657929-148×5=189384+330+107=821130×(558-550)=1040330-28=302747+231=978204-76-10=118272+230+30=532931-15+668=1584819-89×5=374414-349+49=114272-54×4=5657+877+40=974204-38=166955-33-199=723682-598-83=1133×7=931169+128-30=267395×5-60=1915838-(328+97)=413886-803=83868-(44+309)=515790+609=139937×(802-796)=222231×2-435=27395+173×3=914241+110-193=1582/9+4/9=6/981+873+61=1015211+184-136=25975+88×9=867447-95+64=41684×(396-391)=420556×2-429=683518+342+760=1620592-(147+311)=134784×7-702=4786918+349=1267110×8=88026×(223-216)=182179×2+33=39133×(457-450)=231282×(618-614)=112833+498+148=679265×3-212=583326-129=197412-(676-413)=149787×4=3148524+699+205=1428476×(995-986)=4284620-327=293664+(267-74)=857111+77×9=80484+(363-218)=22945+436+507=988737-156-236=345168+95+294=557125×4-121=379400-(47+12)=341457+350+750=1557157+100+463=720488-65=423345-55+52=342899+(759-638)=10203/7-2/7=1/7759×(54-50)=3036903+223+611=1737589×(497-489)=4712312×2=624247+134+860=1241880-599+861=1142288+195=483490-94=396200×3=600842×4=3368378-367+391=402344-(104+222)=182/8+4/8=6/8430-69-210=151842-(650-571)=763974-(888-189)=275960+(988-445)=15036/10-3/10=3/10338-(252-69)=155524-(108+23)