三年級數學(上)計算題專項練習附答案集錦214+798-242=261-(212-52)=588+(734-489)=943+(835-87)=373-33-79=127+348+293=382×4-891=393-(176+38)=429×3=53×7=366+(307-28)=571-110×5=354-12×6=223-51=457+207+449=811-391+84=179+(323-177)=204+523+924=724-117+885=136+40+765=428-69=472-30-246=2/9+6/9=818×(738-732)=471+831-416=676-(996-549)=474-26-219=591+(573-17)=39+(462-209)=4/8+3/8=97×7+53=383-103×3=895-95-726=488-(268-151)=157-(60+55)=97+278-24=42×(111-105)=335-(137+157)=290-51=295+(402-335)=644×9=266+36-133=389-29=435-98×3=722-704+718=974-173=405-267+380=484×2-936=467-(74+392)=824-(316+455)=528+185+107=242+81×5=428-261=67+363-22=513+(797-243)=856+(526-183)=147+429+317=90+296-237=150×2=851×6-611=25×(26-20)=493-91+748=448-(123+243)=441-23=332+378×2=201+787+583=955-157-317=713-(492-93)=380-(630-296)=442-(122+128)=618+75+293=436-275=469-401+148=910-469=273+120=699×8-875=151+244+437=417+31-116=395-193=537+213×2=41+(785-651)=124+67-89=658-(353+39)=123+245=49×8=3/4-1/4=474+118+793=155+309=483-274-44=4/6-1/6=937-148×6=520+162×3=276-141-121=513-443=331-(136-67)=111-(326-289)=39+(158-130)=18×7+58=467-368+293=130+180=87-74+360=801×9=75-64+918=274+616+411=293+(225-151)=950×(176-167)=499+(374-121)=199-125+287=254×3-652=170-(100+17)=4/9+3/9=152×5-627=76+(533-289)=79×(56-49)=996-(153+555)=202×3-422=477×2-652=176+210+425=377-18-91=383-177+100=646-20×5=43+(492-166)=100×3=545-542+924=272+211=570+(783-111)=495-210=19×(67-60)=42+(444-125)=805-645=4/8-1/8=454+(128-98)=345-(365-187)=393+45×3=782-672=2/8+6/8=200+276-118=24×5=321-62-145=372+(313-163)=341+449=559-233=233-62×2=125+246-302=79×9+462=370×2+673=993-779+528=339-288=889×8-825=332-(213-93)=979-475=975+440+209=419-(257+86)=242-30×4=455-42×3=467+25-469=179-40=124×2=113+332-395=414-33×2=220×(82-75)=116-58+189=620×2=310×3=616-58=28×2+877=815-98×6=254-89×2=991-868=91+24×5=300+(727-482)=276-(341-297)=11×5=227-(406-186)=427×(838-830)=414-14×6=337-203+77=165×6-963=410-304=380-116=681×6-289=631-522=327-32×5=648+818+72=403+41×9=639+693+378=485+795=239-134+210=75+25+571=476-(39+209)=74×7+421=786×8=279+844-109=403×2-122=867-45-818=790-58×3=578+315×3=1/8+6/8=19×4=181×5-38=3/5-1/5=23+354-136=474-(66+109)=684+925-617=125×(195-192)=240+66×6=443-125×3=194+478=626-(795-368)=449+121×8=957-387+233=822+(800-452)=46×9+211=136×3-345=24+(348-200)=36+800+106=70×8-553=839-(203+514)=11×(50-41)=292×2=885-431-203=2/7+3/7=160×(433-429)=492-281-138=676+262-299=890-59+676=38×9=69+320=135-41-42=143×(435-431)=194+218=704-(481-300)=788-127+416=446+(310-29)=387-191-83=465-(39+217)=881-566-72=247+953+984=139-25×4=20+453-342=207+614+739=305-151×2=168-(328-282)=479-236×2=516×5-678=634+190×4=190×(190-185)=351×2+167=99-(439-382)=438-98-167=22+779+59=166+359+19=93+169=661×(645-636)=459-69×3=456-(389-360)=449-(41+131)=880×(686-682)=784-332+552=253-134-86=78×3+284=410+807-498=394-150-223=663-62=236×2=190+(399-332)=574-(890-832)=110×6-183=674+(551-398)=28×(470-465)=234×3+335=876×(332-327)=81×(202-199)=685+228+249=182-52-18=714-(66+239)=495×(211-203)=252+(339-112)=633+199=310+206=378×7=396-142-89=526+(891-526)=846+68-241=194-146+285=327-60×2=268+61+21=340+80×3=420×2-389=5/8-2/8=312-(91+141)=540-(934-543)=229+216+11=41×(98-93)=464+248+37=935-138×4=494-25-167=286×2+213=418×3-264=444×(522-516)=130-92=319-(259+24)=848×7-245=66-53+43=4/8-2/8=102×6-218=582-139×3=420+(404-384)=822+249-328=279-(76+96)=308-195+294=76×9=124×9-729=140+128=461-310+307=656-312=144×7=27×3=448-(322-181)=860+107+397=67+606+145=312+158=499-(153-69)=407-(322-90)=236×3=273×2+74=372+313=702×(104-95)=47+(438-134)=449-71-113=116×8-332=794-35×9=471-(482-379)=3/6+2/6=492-197-169=695-182×2=403+(612-119)=457-(240-27)=428-(87+258)=130+(444-215)=323+79×9=786-148+888=228×4-395=18×7+282=789-37×5=683+(599-591)=747-369-103=138×5-216=563×8=916-372+856=276-11×2=699-(121+353)=438+572-187=41×6+884=6/8-1/8=46+75=410-130×2=864×5-644=30+144-104=569+(880-205)=248×(115-111)=4/8+2/8=163+(155-21)=384-344=135×(250-244)=266-(230-163)=76×2=88+670+462=225+30×9=249×4-203=808×(295-289)=224+115-230=373×(906-899)=237×3=571+261=663-(407-13)=417+246-379=977×(217-211)=246+356+378=120+134=638+645-191=297-272=559-54-493=869-268-84=336×4=206+192=110+(475-71)=467×2-652=350+(83-16)=529×(318-315)=639+978=7/9+2/9=182+164×3=177+676=53×5=812-224×3=814×7=874×7=122+222=428+873-637=616+896+270=84+28=492-(178-164)=3/7-2/7=305×(408-405)=890-467=764-(456-189)=434-202×2=72+306=33+299-73=51×(131-127)=475-(364-270)=4/9-3/9=444-321+135=740-(527-496)=269+178-329=898+452-815=470-411-23=135×4=34×2+337=898-840+253=832-477-318=197×2-283=314-(332-75)=316+156+152=365-237=159×4=298-62×3=1/6+2/6=627+168=399+291-202=205-188+168=851-(60+370)=442+736+41=717-(678-59)=500-(251+184)=278+166×4=464-417+259=730-570+848=157-155+232=489-241=608+15×9=366+357-248=339+484+344=472-97-310=967-204×2=33×(467-463)=142×5=340+(886-110)=107+412=109×5=180×2-60=167-118=260+732=957-149-92=713-53×8=757-(410-111)=84+659+204=910-268=723-(669-476)=549-247×2=327-232+118=631-260=871-(151+112)=34×(416-410)=328-(400-105)=221-170+195=460+35-384=762-(399-378)=429-157-130=64+233=23×4+813=158×6=1/7+3/7=39×3=494-161-158=104×(51-42)=249-(433-397)=155+146-181=152+81×3=978-231×3=173+717+50=847-529-286=319-117-199=67×8-365=405-(18+282)=372-(417-245)=443-63×5=114+354-293=474+631-443=469-206=71×(31-27)=273+158=368×2+837=211+(390-244)=3/8-1/8=465-19=996-584-125=142+319-385=602×9=227×(657-650)=989-(604-146)=968-17×9=125+373+129=655-86×6=139+298=958×7=719-(206+81)=629×(858-854)=870-(967-334)=325+(146-126)=70×4+116=577×8-131=425+109+305=222+266+437=459+680+422=16×7+644=844-170×2=646-(62+412)=337+949-579=609+220+150=109+98+412=71×6+964=758-110-250=859-140×6=923-656=558-(63+45)=362-109×2=690+990=398×(472-467)=978-204×3=229-32-179=73×3-182=325×3=38+208=148+248+168=211-12×4=79+154=350-290-36=341+591=243+717-761=444×2-94=337-210-23=212+40=308-(647-371)=577×4=832×6=302-57+213=186+21×5=35×(122-117)=641-629=566×8-845=105×7=431+(281-85)=163×(421-418)=873+330-729=644-155-291=385+58×2=200+(149-91)=481-209+89=936×(951-947)=255-107×2=89×3+979=1/5+3/5=584+167×2=434+996=368-182×2=796-419+910=212-13+292=766-233-494=275+236×2=46+367+386=774-88+692=97+458+856=402+(236-14)=913+51+29=641×7-709=75×8+39=84×6-29=321-311+77=294+502+47=133×(447-441)=265-(467-403)=650+238-782=62×5=707+59+885=268-(56+185)=275+207-275=552×9-789=386-184=204-139=424-201×2=417-379=818×(722-714)=794+570=305×2=234×(380-376)=382-(227+145)=691-198=206+77-16=144+220×2=111×(215-212)=95+(832-655)=100×(481-474)=126×4-473=978-(410+345)=402×7-917=597-463=887-(688+18)=438-193=375-16×3=945-479=627-(99+68)=515+278-541=416×2+737=554-(307+198)=404-(115+47)=463-(222+174)=920-327-490=341-247+280=143-(447-414)=141×(461-454)=208-166=292+446=475+(232-13)=269×4-276=289+156=444-222-102=289+(926-360)=15+55×6=236+24×7=541×(353-347)=24+(426-356)=109×8=282+101=477-(153+216)=431+116-115=129+(680-370)=594-241=369-295=807-(207+82)=125×6-461=640-380-249=464-94-146=267+(376-208)=270+851-527=714-(697-639)=242+102=162×(263-260)=762-(103+569)=249-(760-660)=358+68×3=22+272-93=70×8+944=224-(364-168)=368+744-325=531×8=643-567+603=964-(239+513)=88+275-178=520-(128+61)=101×6-317=128+97=944-90×8=204×(421-418)=756-(937-867)=935×5=870-239=779+187=85×3-17=982-(528+121)=125-124+29=182+41×2=441-257+254=378-145+19=360-300+124=101×8-353=116-25×3=267-146=211-(352-147)=248×(229-225)=20×9-121=509×9-209=145+289=217+203=458+460-43=820-(609-362)=67+(641-354)=64×8+35=726-(380+205)=777-(418-197)=2/6-1/6=923-856+481=339-72-201=486×2-751=286×3-847=508×4-687=491-290+271=193-62=271+166=239×2=314-33-170=42+306-31=75+152+354=726-(580-32)=128×2=497-(69+13)=202×2+251=89+217=447×2-23=742-(23+343)=539+358=24+152+75=482-141-259=998-247-333=107+359=29-(164-136)=667-111×6=231+221=615+34+34=736×3-690=516-13×5=438-293+326=119+135=58×7+525=283-27×5=439-77×2=30×(403-397)=399-32×4=320-114-153=74×(918-911)=287-104+583=821-69×4=349+(455-24)=150×6=583+(602-251)=814+602-325=414-(711-685)=905×2-401=429-220-42=141+(364-356)=916-370+23=895-(548+246)=194-(95+81)=575+(150-69)=325-31-242=188+250=821-27×4=307+180-448=610-351-115=532-175-288=36×5=423×(881-877)=218+249-311=863+989+549=507+280=212×4=405-(129+136)=106×(332-324)=57+19×7=870-(546-277)=789-(125+483)=378+(388-216)=242-(953-711)=426+105-211=416-115=138-81-26=583-449=461-(563-260)=501+(951-946)=463-73-90=628+223+489=905×5=837+435×2=52+207=717-234-122=474-439=474+118+252=870×(379-374)=460×2-920=316-37×3=426-(451-138)=930×(536-529)=478-(469-82)=448×9-442=440-351+400=846-451=874-199=331-209+125=365-107+67=840-512=397+19-89=38+28=399×2=283+525+307=386-(61+228)=34+95-12=718-(68+615)=621×4=320-68×2=146+273=702+724+801=924-100-188=479-115=461-316=360-(14+71)=298-227+406=959×9=345+136+289=910×(230-221)=471-377+968=229×7-409=666×9-52=770-(359+145)=952+(902-800)=640×6=681×(336-330)=484-362=17+293-63=538+218+42=389×3-82=68×6=419-(916-543)=150+129+576=926-600-218=120-(69+49)=124+54=141×2+721=489-(224+126)=906-119×5=267+742=991+127-820=674-84+34=443-(449-259)=165×4-368=934+(584-25)=719×(700-697)=300+27-209=3/6-2/6=75×4=66×4=11+(484-11)=21×(423-419)=458-(260+36)=494-154+722=85×8+208=148+84+199=356-(90+184)=99+(389-140)=462-(145+314)=772+345-887=206×4-490=344-253+169=73×7+82=48×2=762+652=140+38×2=325-(63+238)=670-345-208=90+537+192=985-715+980=967-(966-857)=860+(712-542)=385-72×2=參考答案214+798-242=770261-(212-52)=101588+(734-489)=833943+(835-87)=1691373-33-79=261127+348+293=768382×4-891=637393-(176+38)=179429×3=128753×7=371366+(307-28)=645571-110×5=21354-12×6=282223-51=172457+207+449=1113811-391+84=504179+(323-177)=325204+523+924=1651724-117+885=1492136+40+765=941428-69=359472-30-246=1962/9+6/9=8/9818×(738-732)=4908471+831-416=886676-(996-549)=229474-26-219=229591+(573-17)=114739+(462-209)=2924/8+3/8=7/897×7+53=732383-103×3=74895-95-726=74488-(268-151)=371157-(60+55)=4297+278-24=35142×(111-105)=252335-(137+157)=41290-51=239295+(402-335)=362644×9=5796266+36-133=169389-29=360435-98×3=141722-704+718=736974-173=801405-267+380=518484×2-936=32467-(74+392)=1824-(316+455)=53528+185+107=820242+81×5=647428-261=16767+363-22=408513+(797-243)=1067856+(526-183)=1199147+429+317=89390+296-237=149150×2=300851×6-611=449525×(26-20)=150493-91+748=1150448-(123+243)=82441-23=418332+378×2=1088201+787+583=1571955-157-317=481713-(492-93)=314380-(630-296)=46442-(122+128)=192618+75+293=986436-275=161469-401+148=216910-469=441273+120=393699×8-875=4717151+244+437=832417+31-116=332395-193=202537+213×2=96341+(785-651)=175124+67-89=102658-(353+39)=266123+245=36849×8=3923/4-1/4=2/4474+118+793=1385155+309=464483-274-44=1654/6-1/6=3/6937-148×6=49520+162×3=1006276-141-121=14513-443=70331-(136-67)=262111-(326-289)=7439+(158-130)=6718×7+58=184467-368+293=392130+180=31087-74+360=373801×9=720975-64+918=929274+616+411=1301293+(225-151)=367950×(176-167)=8550499+(374-121)=752199-125+287=361254×3-652=110170-(100+17)=534/9+3/9=7/9152×5-627=13376+(533-289)=32079×(56-49)=553996-(153+555)=288202×3-422=184477×2-652=302176+210+425=811377-18-91=268383-177+100=306646-20×5=54643+(492-166)=369100×3=300545-542+924=927272+211=483570+(783-111)=1242495-210=28519×(67-60)=13342+(444-125)=361805-645=1604/8-1/8=3/8454+(128-98)=484345-(365-187)=167393+45×3=528782-672=1102/8+6/8=1200+276-118=35824×5=120321-62-145=114372+(313-163)=522341+449=790559-233=326233-62×2=109125+246-302=6979×9+462=1173370×2+673=1413993-779+528=742339-288=51889×8-825=6287332-(213-93)=212979-475=504975+440+209=1624419-(257+86)=76242-30×4=122455-42×3=329467+25-469=23179-40=139124×2=248113+332-395=50414-33×2=348220×(82-75)=1540116-58+189=247620×2=1240310×3=930616-58=55828×2+877=933815-98×6=227254-89×2=76991-868=12391+24×5=211300+(727-482)=545276-(341-297)=23211×5=55227-(406-186)=7427×(838-830)=3416414-14×6=330337-203+77=211165×6-963=27410-304=106380-116=264681×6-289=3797631-522=109327-32×5=167648+818+72=1538403+41×9=772639+693+378=1710485+795=1280239-134+210=31575+25+571=671476-(39+209)=22874×7+421=939786×8=6288279+844-109=1014403×2-122=684867-45-818=4790-58×3=616578+315×3=15231/8+6/8=7/819×4=76181×5-38=8673/5-1/5=2/523+354-136=241474-(66+109)=299684+925-617=992125×(195-192)=375240+66×6=636443-125×3=68194+478=672626-(795-368)=199449+121×8=1417957-387+233=803822+(800-452)=117046×9+211=625136×3-345=6324+(348-200)=17236+800+106=94270×8-553=7839-(203+514)=12211×(50-41)=99292×2=584885-431-203=2512/7+3/7=5/7160×(433-429)=640492-281-138=73676+262-299=639890-59+676=150738×9=34269+320=389135-41-42=52143×(435-431)=572194+218=412704-(481-300)=523788-127+416=1077446+(310-29)=727387-191-83=113465-(39+217)=209881-566-72=243247+953+984=2184139-25×4=3920+453-342=131207+614+739=1560305-151×2=3168-(328-282)=122479-236×2=7516×5-678=1902634+190×4=1394190×(190-185)=950351×2+167=86999-(439-382)=42438-98-167=17322+779+59=860166+359+19=54493+169=262661×(645-636)=5949459-69×3=252456-(389-360)=427449-(41+131)=277880×(686-682)=3520784-332+552=1004253-134-86=3378×3+284=518410+807-498=719394-150-223=21663-62=601236×2=472190+(399-332)=257574-(890-832)=516110×6-183=477674+(551-398)=82728×(470-465)=140234×3+335=1037876×(332-327)=438081×(202-199)=243685+228+249=1162182-52-18=112714-(66+239)=409495×(211-203)=3960252+(339-112)=479633+199=832310+206=516378×7=2646396-142-89=165526+(891-526)=891846+68-241=673194-146+285=333327-60×2=207268+61+21=350340+80×3=580420×2-389=4515/8-2/8=3/8312-(91+141)=80540-(934-543)=149229+216+11=45641×(98-93)=205464+248+37=749935-138×4=383494-25-167=302286×2+213=785418×3-264=990444×(522-516)=2664130-92=38319-(259+24)=36848×7-245=569166-53+43=564/8-2/8=2/8102×6-218=394582-139×3=165420+(404-384)=440822+249-328=743279-(76+96)=107308-195+294=40776×9=684124×9-729=387140+128=268461-310+307=458656-312=344144×7=100827×3=81448-(322-181)=307860+107+397=136467+606+145=818312+158=470499-(153-69)=415407-(322-90)=175236×3=708273×2+74=620372+313=685702×(104-95)=631847+(438-134)=351449-71-113=265116×8-332=596794-35×9=479471-(482-379)=3683/6+2/6=5/6492-197-169=126695-182×2=331403+(612-119)=896457-(240-27)=244428-(87+258)=83130+(444-215)=359323+79×9=1034786-148+888=1526228×4-395=51718×7+282=408789-37×5=604683+(599-591)=691747-369-103=275138×5-216=474563×8=4504916-372+856=1400276-11×2=254699-(121+353)=225438+572-187=82341×6+884=11306/8-1/8=5/846+75=121410-130×2=150864×5-644=367630+144-104=70569+(880-205)=1244248×(115-111)=9924/8+2/8=6/8163+(155-21)=297384-344=40135×(250-244)=810266-(230-163)=19976×2=15288+670+462=1220225+30×9=495249×4-203=793808×(295-289)=4848224+115-230=109373×(906-899)=2611237×3=711571+261=832663-(407-13)=269417+246-379=284977×(217-211)=5862246+356+378=980120+134=254638+645-191=1092297-272=25559-54-493=12869-268-84=517336×4=1344206+192=398110+(475-71)=514467×2-652=282350+(83-16)=417529×(318-315)=1587639+978=16177/9+2/9=1182+164×3=674177+676=85353×5=265812-224×3=140814×7=5698874×7=6118122+222=344428+873-637=664616+896+270=178284+28=112492-(178-164)=4783/7-2/7=1/7305×(408-405)=915890-467=423764-(456-189)=497434-202×2=3072+306=37833+299-73=25951×(131-127)=204475-(364-270)=3814/9-3/9=1/9444-321+135=258740-(527-496)=709269+178-329=118898+452-815=535470-411-23=36135×4=54034×2+337=405898-840+253=311832-477-318=37197×2-283=111314-(332-75)=57316+156+152=624365-237=128159×4=636298-62×3=1121/6+2/6=3/6627+168=795399+291-202=488205-188+168=185851-(60+370)=421442+736+41=1219717-(678-59)=98500-(251+184)=65278+166×4=942464-417+259=306730-570+848=1008157-155+232=234489-241=248608+15×9=743366+357-248=475339+484+344=1167472-97-310=65967-204×2=55933×(467-463)=132142×5=710340+(886-110)=1116107+412=519109×5=545180×2-60=300167-118=49260+732=992957-149-92=716713-53×8=289757-(410-111)=45884+659+204=947910-268=642723-(669-476)=530549-247×2=55327-232+118=213631-260=371871-(151+112)=60834×(416-410)=204328-(400-105)=33221-170+195=246460+35-384=111762-(399-378)=741429-157-130=14264+233=29723×4+813=905158×6=9481/7+3/7=4/739×3=117494-161-158=175104×(51-42)=936249-(433-397)=213155+146-181=120152+81×3=395978-231×3=285173+717+50=940847-529-286=32319-117-199=367×8-365=171405-(18+282)=105372-(417-245)=200443-63×5=128114+354-293=175474+631-443=662469-206=26371×(31-27)=284273+158=431368×2+837=1573211+(390-244)=3573/8-1/8=2/8465-19=446996-584-125=287142+319-385=76602×9=5418227×(657-650)=1589989-(604-146)=531968-17×9=815125+373+129=627655-86×6=139139+298=437958×7=6706719-(206+81)=432629×(858-854)=2516870-(967-334)=237325+(146-126)=34570×4+116=396577×8-131=4485425+109+305=839222+266+437=925459+680+422=156116×7+644=756844-170×2=504646-(62+412)=172337+949-579=707609+220+150=979109+98+412=61971×6+964=1390758-110-250=398859-140×6=19923-656=267558-(63+45)=450362-109×2=144690+990=1680398×(472-467)=1990978-204×3=366229-32-179=1873×3-182=37325×3=97538+208=246148+248+168=564211-12×4=16379+154=233350-290-36=24341+591=932243+717-761=199444×2-94=794337-210-23=104212+40=252308-(647-371)=32577×4=2308832×6=4992302-57+213=458186+21×5=29135×(122-117)=175641-629=12566×8-845=3683105×7=735431+(281-85)=627163×(421-418)=489873+330-729=474644-155-291=198385+58×2=501200+(149-91)=258481-209+89=361936×(951-947)=3744255-107×2=4189×3+979=12461/5+3/5=4/5584+167×2=918434+996=1430368-182×2=4796-419+910=1287212-13+292=491766-233-494=39275+236×2=74746+367+386=799774-88+692=137897+458+856=1411402+(236-14)=624913+51+29=993641×7-709=377875×8+39=63984×6-29=475321-311+77=87294+502+47=843133×(447-441)=798265-(467-403)=201650+238-782=10662×5=310707+59+885=1651268-(56+185)=27275+207-275=207552×9-789=4179386-184=202204-139=65424-201×2=22417-379=38818×(722-714)=6544794+570=1364305×2=610234×(380-376)=936382-(227+145)=10691-198=493206+77-16=267144+220×2=584111×(215-212)=33395+(832-655)=272100×(481-474)=700126×4-473=31978-(410+345)=223402×7-917=1897597-463=134887-(688+18)=181438-193=245375-16×3=327945-479=466627-(99+68)=460515+278-541=252416×2+737=1569554-(307+198)=49404-(115+47)=242463-(222+174)=67920-327-490=103341-247+280=374143-(447-414)=110141×(461-454)=987208-166=42292+446=738475+(232-13)=694269×4-276=800289+156=445444-222-102=120289+(926-360)=85515+55×6=345236+24×7=404541×(353-347)=324624+(426-356)=94109×8=872282+101=383477-(153+216)=108431+116-115=432129+(680-370)=439594-241=353369-295=74807-(207+82)=518125×6-461=289640-380-249=11464-94-146=224267+(376-208)=435270+851-527=594714-(697-639)=656242+102=344162×(263-260)=486762-(103+569)=90249-(760-660)=149358+68×3=56222+272-93=20170×8+944=1504224-(364-168)=28368+744-325=787531×8=4248643-567+603=679964-(239+513)=21288+275-178=185520-(128+61)=331101×6-317=289128+97=225944-90×8=224204×(421-418)=612756-(937-867)=686935×5=4675870-239=631779+187=96685×3-17=238982-(528+121)=333125-124+29=30182+41×2=264441-257+254=438378-145+19=252360-300+124=184101×8-353=455116-25×3=41267-146=121211-(352-147)=6248×(229-225)=99220×9-121=59509×9-209=4372145+289=434217+203=420458+460-43=875820-(609-362)=57367+(641-354)=35464×8+35=547726-(380+205)=141777-(418-197)=5562/6-1/6=1/6923-856+481=548339-72-201=66486×2-751=221286×3-847=11508×4-687=1345491-290+271=472193-62=131271+166=437239×2=478314-33-170=11142+306-31=31775+152+354=581726-(580-32)=178128×2=256497-(69+13)=415202×2+251=65589+217=306447×2-23=871742-(23+343)=376539+3