三年級數學(上)計算題專項練習附答案集錦

三年級數學(上)計算題專項練習附答案集錦119+219+306=122×3=952-257×3=131×3-278=186+207-249=850-472-197=835×6-925=406×6-672=695+(847-394)=30×6=283-(264-127)=113×6-647=221+170-32=896-38+531=251-161+157=14+(369-257)=50×9-122=83×(198-193)=264-182=500+149+105=329-24-151=954+648-678=48+353-337=334+111-210=698+(243-176)=442+(127-78)=818-(676-647)=671-(536-49)=226×3-128=798-18×3=498-170×2=179-147+366=813-277+791=788-103×4=944+375×2=341+134-372=13×4+306=426-163×2=872+480-650=197×(218-215)=410-(50+18)=278-52=726×(637-632)=457-45×3=511-293+782=86×(361-358)=20+(470-65)=226+353=49+622-156=38×(482-476)=206-(271-132)=452-39-320=407-(127-109)=307-30-247=608-(126+90)=179+219-365=267+499×2=934+870-666=145+(958-449)=50×6=415+207-260=67×4=143+129+571=362+457×2=831-280=55×5+442=842-313+524=355×9=125+201=182-97+25=325×2=137-(434-315)=32×9+462=592-(25+505)=359-31×7=198-38=192+(657-193)=538+567=531+63-97=147+320-370=656+403+587=315+(141-15)=401-148-143=739-340=301+(306-255)=3/7-2/7=997×(77-73)=563×6-40=446-302=46×6+884=957-66-411=815-129-99=880-75×8=824-(233+222)=339+259-245=71×7=941-(86+82)=122×(22-16)=242+126=564+(579-384)=990+(666-589)=858+(878-178)=244-(237-164)=411-(85+125)=240-(101+74)=473-42-136=607-28+49=407+145-196=268+(749-390)=26×3-64=200-107=304+237+985=100+386-231=296-(255-92)=627-79+159=584+(856-683)=812+727=299-(187-72)=503-119×2=203-203+38=819+297-157=429-(331-248)=274-203+28=285-(62+167)=123+87×9=132×(86-77)=51×5=533-(797-633)=237×(242-234)=278-(135+45)=351-(59+49)=215-24+132=600-290+978=21×6=713×(999-991)=929-406+642=716×2-570=712-(521+114)=126×(226-223)=250-22×9=505-(752-668)=376+(328-308)=270+151-127=165+279×2=811×4-336=309-90×2=98+327=931+247+453=24×2+460=46+323-101=212-13×4=881-452-92=496-97=211+79×7=491-(119-42)=688-66×3=490-13-101=288×(214-211)=387-275-11=182+234=255-(137+98)=362-13×8=258-(144+76)=246×3=293-50×3=753×(968-965)=328+144×4=471-467+405=537×(581-572)=84×4=147+752=28×5=13×9=703+(987-411)=353+230+180=369+117=375-114+231=119×(445-438)=750-(434-172)=638-381=977-(355+203)=217-(184-172)=67×3=140×4-487=231-127+234=394×5-830=394-(121+104)=936-257-629=628-342-69=54+33×6=57+(557-430)=512-45×3=542×8=603×(440-431)=879+60+185=300+165-457=478-446+412=453-382=195×(177-174)=674-412-125=841+228×3=209-(60+102)=144×3=744-25+115=482×(16-10)=52+65+518=319+268+183=419-136-63=215-44×3=216+121=229×2=113+571-343=282×6=365-18×7=407+160+103=92×8=194-48=489-393-31=318+161=593-(397+164)=346+325-403=301×(517-508)=3/5-1/5=258+45=332-22×2=438-235=809-(464-295)=760×7=383+149+189=930-375=441-356=341-13×3=1/4+2/4=936-(438-69)=364×2-25=64×(495-490)=198-138=318-22×6=895-(169+595)=788-(123+125)=535+229×2=378×2-381=782-(756-79)=515-(53+447)=612+555-284=110×(183-174)=208-185=291×2-132=4/7+3/7=410+159-96=46×7=89×2+197=480-(194+42)=771+212=925×2=839+396+459=454-119=27×5-32=212-(136-45)=195-18×5=934-880+428=379-(356-148)=447-413+195=537×6-867=831-203-31=180+(242-120)=187×2=855-20=922-305+76=457-129-44=118+(325-132)=684-(438+173)=472-199=942-435+301=470+(437-246)=291+57×2=93×9=215+19+296=323-81-211=140×4-123=305+152-153=201×4+11=830-22-799=311+47-358=451×(906-899)=3/6-2/6=451-151-248=206-135=635-(356-225)=790-(300+104)=124×(94-89)=769×4-315=404-255-49=309×(470-461)=417+608-428=413+448-262=847+(403-187)=688-644=472-(487-139)=772+528+843=219-(672-503)=303+450-56=171+258+137=296-166+217=866-68+51=660-553-51=45×(501-497)=615×8-235=365-235+81=816-41×7=175-158+264=468-157=480×2-760=90+590+61=277×4-43=414×2=922-64×6=963+478-929=387+(297-83)=649+160+105=311-(403-371)=204+189×2=164+166-115=84+377=996-(192+219)=722-(884-643)=206×2+890=323-53=293-209-14=276-(439-283)=380+104=424-40×4=307-133-154=134+229+434=335-321+327=586+802=559-473+526=85+295=756×5-647=734×(893-886)=115+(303-65)=698×4-202=871-30×5=972-(419-55)=340-193+455=157-122+165=932+178×2=2/6-1/6=897+236=436-140=768×3-996=421+(110-18)=938-322+177=164×2=6/9-1/9=556-462=853-(51+119)=47×2=700-21-44=942×7=298-196-66=242+241=379+61+66=268+59=491-187-212=725-330-37=300×3-361=124×(180-174)=336+158-81=350+(719-712)=33×4+595=335×2-315=145×2=479-21×3=194-13×9=834×9-932=27+90×6=169-(484-439)=292-212+894=701-(800-282)=649-(78+348)=333-110-190=95+101+776=830-(279+29)=708×9-157=888-127×5=253×7-644=477-(311+70)=32+302×2=946-97-465=164+812-215=671-242+991=960+560=185-117+66=541-348=410×8-686=387-370=184+184-39=381-262+17=395-236+97=101+91×6=652-488-37=402-62×3=180×4+750=640-(154+238)=163+77=120×3-216=463-298+318=226×5=295+255+152=277-193+218=172-38-85=464-90-37=163×5-414=22+290+376=246+470+36=789+606+289=791-(548-393)=480-93-184=796-233-392=333+734+345=308+187=214×4-615=525×(917-908)=133+221-156=96×(333-328)=341-117×2=73+405=62×9+12=218×(377-369)=149+145+604=360+(406-266)=321+81×6=948-62-206=399×2=370-54-220=81+358=93+96+274=912+847+276=864-667=121×7=359+(438-24)=232+203=69×7+153=40×4=26×2+601=138×3=402-28×7=369-242-83=121-70-13=675-233×2=120×(129-126)=108+334=3/6+2/6=120+375-465=4/8+3/8=518+184+48=173×(90-87)=288-130-95=693-(306+77)=78+85×3=657-(189+24)=248-(921-891)=232×8-405=197+41×7=450-(94+146)=976+749+71=133×3-269=391+(434-390)=979-419=251-206=887×2=2/8+5/8=484-(105+221)=394-15×2=303+621+985=420+(732-42)=167+152=429-379+356=128+548=871×(123-115)=252-80×3=121×(287-280)=133×(211-208)=309×7=225+225+544=3/5-2/5=74-(277-255)=389-(242+103)=763-(879-342)=332-(123+75)=702+26+88=462+708+143=49+192×3=295-(153+72)=454-52=786-270+499=249-(56+146)=182+522+176=232+171-130=675-92×5=85×5-118=217+710=332-35×7=904-(220+506)=197+443=510+450-179=350+889-380=362+279-485=633+623=633+906-40=347-37×3=155+(423-252)=366-108=164×5-609=244-17=674-552=111×(385-382)=344-(112+140)=962-(660-66)=308×7-761=412-(30+284)=487+(254-181)=433-177×2=173×5=990×(439-431)=692+(987-928)=77-61+272=154+799+160=133×3=418-39×3=980-(688-95)=724×3=999-(509+386)=718-689+175=47×3+767=205×5-511=699-(887-702)=700-(743-532)=904+551=786-(722-137)=596-(279+214)=272-31×6=453-(206+176)=370-94-108=931×3=51+390-115=322+73=369-(409-55)=356+(854-196)=478×2=353×(490-484)=961-(316+532)=981-(117+837)=575+293+97=180-(294-146)=785+502-458=99×6=26+908-788=132+267-182=406+(385-281)=249-(387-222)=442-290=915+(998-154)=61-(159-120)=334-158=376+247+120=481-(354+99)=686+319×2=5/7-1/7=398+(412-10)=67×8+358=834-151×2=93×(345-339)=437-59-239=310+173-373=521×7-446=827-457=827+(769-541)=580-102-433=948-199×2=2/8+3/8=55+320=2/4-1/4=1/7+2/7=56×4+26=702-50+586=398×4=41+407-78=487-(134+81)=6/8-1/8=68×6-149=327+529=253-61=425×2-837=875-(440-260)=467+(225-22)=381-87-160=893-126×7=151×(218-212)=452+81×3=59×(463-460)=372-93=199-15+153=47+74=246-97=490-(110+81)=150-(330-187)=145×3-79=252+49×3=446×(195-192)=767+221+249=480+304=943-11-889=148×5=134+(272-180)=252+57+123=909+21+854=79×(167-158)=30+13=394-68+154=544-378+860=156-76-74=63×(290-286)=57×(213-209)=109×8-230=62+216×4=225+143×2=232-(369-320)=414-102×3=140×5=407-148=403+165=1/8+2/8=488-(226+250)=939+694-410=137×(207-201)=718+653+150=121+182+16=795-240-335=333+(204-84)=927-235+802=189+260-362=478-177-173=118+167=437-389=506-(779-548)=183-(334-167)=927+466=541+197+452=457-(317+48)=401-(360-49)=322-69×2=534×4-716=681×(266-261)=330×2=116+94+151=27×2+283=149-(453-397)=3/6-1/6=551×8=105+591+230=10×(460-455)=4/8-3/8=859×2=147+882-875=923-(484-428)=169-(339-238)=182×(435-430)=181-(303-154)=176×2-73=178×6-422=468-192=333+237×2=469-362=556×3=762-303+245=961+39+532=850-160×3=48×9+249=403-79=804+(265-220)=413-261=77+86=517+335+632=337-317+345=477-11×6=693+178×2=894+18×8=75×2=224-202+220=534-23=229+(953-406)=336-67×3=56+(384-351)=340×7-646=4/6+2/6=45×9-241=1/6+2/6=160+108+64=127-27+323=984-558=73×8=299×2-148=238+251+442=263-30=248+493+151=245-116-28=90-(379-300)=70+386=385+123×4=247×4+51=754+146×2=339-(181-76)=307×6=284×2+328=308-(372-200)=765-(542-458)=763-296-380=329×2+988=664-363+885=643+(738-346)=106×7=283-104-34=821-(736-348)=543+679+938=267+849+621=378+(345-83)=243×(543-536)=654-(738-507)=743-59×8=171×2-199=235+(398-160)=314+(426-121)=662-32×4=16×6+106=112+207=350×2+148=742-(396+282)=121+167-162=170+(484-102)=832+488-740=345-(239+55)=61×9-168=316×(446-443)=266-154=91+480=500+911+860=1/3+2/3=783×2-874=111×(53-44)=814-(276+143)=565-151-93=856-104-385=260+214=158+318=75-67+173=95×6=208×5-207=250-139=265+(876-242)=252+25-38=274-230=131-(15+88)=473-438+357=813×(704-696)=523-273=81×7=677-83×2=154×3=342-60=491-(78+228)=919-(474+89)=325+429+432=319-59×5=377×2-236=790+189=3/8-1/8=776-326=612×6-37=919-675-85=68×4+393=625-234+721=787-130-605=171×5+104=286-(341-233)=51+401+522=487-10-371=584×(607-598)=432+847=968-163-131=72×(550-541)=82×5+37=432+819=22+392-252=366-30×4=186×2-118=126+240=934-55×8=1/8+4/8=198-45=573+237+118=675+501-962=106×6+732=304-(32+60)=346×7=933-627-264=176×9=385+230=866-58×7=382-144×2=35×(68-59)=747×8=250-163=12+308-136=19+217-67=418-(165+41)=756+(647-362)=382-105-66=183×3=94+41=770+938=118×3-149=756-(611+57)=225+155=258-89+330=324×3+205=343+274+310=62×(337-331)=173×2+244=366-(184+180)=858+620-502=865-674+897=407-367=979+662+454=98+200=574+(171-160)=661-(848-333)=12×(69-65)=343-189+282=633+462-253=143+(461-25)=458+(319-86)=455+(293-250)=356×(294-291)=216+(451-302)=380+(568-506)=297+(495-147)=275+212=585+411=99×4-37=567-464=861+(707-669)=630×(841-835)=305×2+322=364-269+572=373+(207-51)=282-24×7=962-894=338-91×2=872-337×2=434+256=270+118-169=772+(783-683)=參考答案119+219+306=644122×3=366952-257×3=181131×3-278=115186+207-249=144850-472-197=181835×6-925=4085406×6-672=1764695+(847-394)=114830×6=180283-(264-127)=146113×6-647=31221+170-32=359896-38+531=1389251-161+157=24714+(369-257)=12650×9-122=32883×(198-193)=415264-182=82500+149+105=754329-24-151=154954+648-678=92448+353-337=64334+111-210=235698+(243-176)=765442+(127-78)=491818-(676-647)=789671-(536-49)=184226×3-128=550798-18×3=744498-170×2=158179-147+366=398813-277+791=1327788-103×4=376944+375×2=1694341+134-372=10313×4+306=358426-163×2=100872+480-650=702197×(218-215)=591410-(50+18)=342278-52=226726×(637-632)=3630457-45×3=322511-293+782=100086×(361-358)=25820+(470-65)=425226+353=57949+622-156=51538×(482-476)=228206-(271-132)=67452-39-320=93407-(127-109)=389307-30-247=30608-(126+90)=392179+219-365=33267+499×2=1265934+870-666=1138145+(958-449)=65450×6=300415+207-260=36267×4=268143+129+571=843362+457×2=1276831-280=55155×5+442=717842-313+524=1053355×9=3195125+201=326182-97+25=110325×2=650137-(434-315)=1832×9+462=750592-(25+505)=62359-31×7=142198-38=160192+(657-193)=656538+567=1105531+63-97=497147+320-370=97656+403+587=1646315+(141-15)=441401-148-143=110739-340=399301+(306-255)=3523/7-2/7=1/7997×(77-73)=3988563×6-40=3338446-302=14446×6+884=1160957-66-411=480815-129-99=587880-75×8=280824-(233+222)=369339+259-245=35371×7=497941-(86+82)=773122×(22-16)=732242+126=368564+(579-384)=759990+(666-589)=1067858+(878-178)=1558244-(237-164)=171411-(85+125)=201240-(101+74)=65473-42-136=295607-28+49=628407+145-196=356268+(749-390)=62726×3-64=14200-107=93304+237+985=1526100+386-231=255296-(255-92)=133627-79+159=707584+(856-683)=757812+727=1539299-(187-72)=184503-119×2=265203-203+38=38819+297-157=959429-(331-248)=346274-203+28=99285-(62+167)=56123+87×9=906132×(86-77)=118851×5=255533-(797-633)=369237×(242-234)=1896278-(135+45)=98351-(59+49)=243215-24+132=323600-290+978=128821×6=126713×(999-991)=5704929-406+642=1165716×2-570=862712-(521+114)=77126×(226-223)=378250-22×9=52505-(752-668)=421376+(328-308)=396270+151-127=294165+279×2=723811×4-336=2908309-90×2=12998+327=425931+247+453=163124×2+460=50846+323-101=268212-13×4=160881-452-92=337496-97=399211+79×7=764491-(119-42)=414688-66×3=490490-13-101=376288×(214-211)=864387-275-11=101182+234=416255-(137+98)=20362-13×8=258258-(144+76)=38246×3=738293-50×3=143753×(968-965)=2259328+144×4=904471-467+405=409537×(581-572)=483384×4=336147+752=89928×5=14013×9=117703+(987-411)=1279353+230+180=763369+117=486375-114+231=492119×(445-438)=833750-(434-172)=488638-381=257977-(355+203)=419217-(184-172)=20567×3=201140×4-487=73231-127+234=338394×5-830=1140394-(121+104)=169936-257-629=50628-342-69=21754+33×6=25257+(557-430)=184512-45×3=377542×8=4336603×(440-431)=5427879+60+185=1124300+165-457=8478-446+412=444453-382=71195×(177-174)=585674-412-125=137841+228×3=1525209-(60+102)=47144×3=432744-25+115=834482×(16-10)=289252+65+518=635319+268+183=770419-136-63=220215-44×3=83216+121=337229×2=458113+571-343=341282×6=1692365-18×7=239407+160+103=67092×8=736194-48=146489-393-31=65318+161=479593-(397+164)=32346+325-403=268301×(517-508)=27093/5-1/5=2/5258+45=303332-22×2=288438-235=203809-(464-295)=640760×7=5320383+149+189=721930-375=555441-356=85341-13×3=3021/4+2/4=3/4936-(438-69)=567364×2-25=70364×(495-490)=320198-138=60318-22×6=186895-(169+595)=131788-(123+125)=540535+229×2=993378×2-381=375782-(756-79)=105515-(53+447)=15612+555-284=883110×(183-174)=990208-185=23291×2-132=4504/7+3/7=1410+159-96=47346×7=32289×2+197=375480-(194+42)=244771+212=983925×2=1850839+396+459=1694454-119=33527×5-32=103212-(136-45)=121195-18×5=105934-880+428=482379-(356-148)=171447-413+195=229537×6-867=2355831-203-31=597180+(242-120)=302187×2=374855-20=835922-305+76=693457-129-44=284118+(325-132)=311684-(438+173)=73472-199=273942-435+301=808470+(437-246)=661291+57×2=40593×9=837215+19+296=530323-81-211=31140×4-123=437305+152-153=304201×4+11=815830-22-799=9311+47-358=0451×(906-899)=31573/6-2/6=1/6451-151-248=52206-135=71635-(356-225)=504790-(300+104)=386124×(94-89)=620769×4-315=2761404-255-49=100309×(470-461)=2781417+608-428=597413+448-262=599847+(403-187)=1063688-644=44472-(487-139)=124772+528+843=2143219-(672-503)=50303+450-56=697171+258+137=566296-166+217=347866-68+51=849660-553-51=5645×(501-497)=180615×8-235=4685365-235+81=211816-41×7=529175-158+264=281468-157=311480×2-760=20090+590+61=741277×4-43=1065414×2=828922-64×6=538963+478-929=512387+(297-83)=601649+160+105=914311-(403-371)=279204+189×2=582164+166-115=21584+377=461996-(192+219)=585722-(884-643)=481206×2+890=1302323-53=270293-209-14=70276-(439-283)=120380+104=484424-40×4=264307-133-154=20134+229+434=797335-321+327=341586+802=1388559-473+526=61285+295=380756×5-647=3133734×(893-886)=5138115+(303-65)=353698×4-202=2590871-30×5=721972-(419-55)=608340-193+455=602157-122+165=200932+178×2=12882/6-1/6=1/6897+236=1133436-140=296768×3-996=1308421+(110-18)=513938-322+177=793164×2=3286/9-1/9=5/9556-462=94853-(51+119)=68347×2=94700-21-44=635942×7=6594298-196-66=36242+241=483379+61+66=506268+59=327491-187-212=92725-330-37=358300×3-361=539124×(180-174)=744336+158-81=413350+(719-712)=35733×4+595=727335×2-315=355145×2=290479-21×3=416194-13×9=77834×9-932=657427+90×6=567169-(484-439)=124292-212+894=974701-(800-282)=183649-(78+348)=223333-110-190=3395+101+776=972830-(279+29)=522708×9-157=6215888-127×5=253253×7-644=1127477-(311+70)=9632+302×2=636946-97-465=384164+812-215=761671-242+991=1420960+560=1520185-117+66=134541-348=193410×8-686=2594387-370=17184+184-39=329381-262+17=136395-236+97=256101+91×6=647652-488-37=127402-62×3=216180×4+750=1470640-(154+238)=248163+77=240120×3-216=144463-298+318=483226×5=1130295+255+152=702277-193+218=302172-38-85=49464-90-37=337163×5-414=40122+290+376=688246+470+36=752789+606+289=1684791-(548-393)=636480-93-184=203796-233-392=171333+734+345=1412308+187=495214×4-615=241525×(917-908)=4725133+221-156=19896×(333-328)=480341-117×2=10773+405=47862×9+12=570218×(377-369)=1744149+145+604=898360+(406-266)=500321+81×6=807948-62-206=680399×2=798370-54-220=9681+358=43993+96+274=463912+847+276=2035864-667=197121×7=847359+(438-24)=773232+203=43569×7+153=63640×4=16026×2+601=653138×3=414402-28×7=206369-242-83=44121-70-13=38675-233×2=209120×(129-126)=360108+334=4423/6+2/6=5/6120+375-465=304/8+3/8=7/8518+184+48=750173×(90-87)=519288-130-95=63693-(306+77)=31078+85×3=333657-(189+24)=444248-(921-891)=218232×8-405=1451197+41×7=484450-(94+146)=210976+749+71=1796133×3-269=130391+(434-390)=435979-419=560251-206=45887×2=17742/8+5/8=7/8484-(105+221)=158394-15×2=364303+621+985=1909420+(732-42)=1110167+152=319429-379+356=406128+548=676871×(123-115)=6968252-80×3=12121×(287-280)=847133×(211-208)=399309×7=2163225+225+544=9943/5-2/5=1/574-(277-255)=52389-(242+103)=44763-(879-342)=226332-(123+75)=134702+26+88=816462+708+143=131349+192×3=625295-(153+72)=70454-52=402786-270+499=1015249-(56+146)=47182+522+176=880232+171-130=273675-92×5=21585×5-118=307217+710=927332-35×7=87904-(220+506)=178197+443=640510+450-179=781350+889-380=859362+279-485=156633+623=1256633+906-40=1499347-37×3=236155+(423-252)=326366-108=258164×5-609=211244-17=227674-552=122111×(385-382)=333344-(112+140)=92962-(660-66)=368308×7-761=1395412-(30+284)=98487+(254-181)=560433-177×2=79173×5=865990×(439-431)=7920692+(987-928)=75177-61+272=288154+799+160=1113133×3=399418-39×3=301980-(688-95)=387724×3=2172999-(509+386)=104718-689+175=20447×3+767=908205×5-511=514699-(887-702)=514700-(743-532)=489904+551=1455786-(722-137)=201596-(279+214)=103272-31×6=86453-(206+176)=71370-94-108=168931×3=279351+390-115=326322+73=395369-(409-55)=15356+(854-196)=1014478×2=956353×(490-484)=2118961-(316+532)=113981-(117+837)=27575+293+97=965180-(294-146)=32785+502-458=82999×6=59426+908-788=146132+267-182=217406+(385-281)=510249-(387-222)=84442-290=152915+(998-154)=175961-(159-120)=22334-158=176376+247+120=743481-(354+99)=28686+319×2=13245/7-1/7=4/7398+(412-10)=80067×8+358=894834-151×2=53293×(345-339)=558437-59-239=139310+173-373=110521×7-446=3201827-457=370827+(769-541)=1055580-102-433=45948-199×2=5502/8+3/8=5/855+320=3752/4-1/4=1/41/7+2/7=3/756×4+26=250702-50+586=1238398×4=159241+407-78=370487-(134+81)=2726/8-1/8=5/868×6-149=259327+529=856253-61=192425×2-837=13875-(440-260)=695467+(225-22)=670381-87-160=134893-126×7=11151×(218-212)=906452+81×3=69559×(463-460)=177372-93=279199-15+153=33747+74=121246-97=149490-(110+81)=299150-(330-187)=7145×3-79=356252+49×3=399446×(195-192)=1338767+221+249=1237480+304=784943-11-889=43148×5=740134+(272-180)=226252+57+123=432909+21+854=178479×(167-158)=71130+13=43394-68+154=480544-378+860=1026156-76-74=663×(290-286)=25257×(213-209)=228109×8-230=64262+216×4=926225+143×2=511232-(369-320)=183414-102×3=108140×5=700407-148=259403+165=5681/8+2/8=3/8488-(226+250)=12939+694-410=1223137×(207-201)=822718+653+150=1521121+182+16=319795-240-335=220333+(204-84)=453927-235+802=1494189+260-362=87478-177-173=128118+167=285437-389=48506-(779-548)=275183-(334-167)=16927+466=1393541+197+452=1190457-(317+48)=92401-(360-49)=90322-69×2=184534×4-716=1420681×(266-261)=3405330×2=660116+94+151=36127×2+283=337149-(453-397)=933/6-1/6=2/6551×8=4408105+591+230=92610×(460-455)=504/8-3/8=1/8859×2=1718147+882-875=154923-(484-428)=867169-(339-238)=68182×(435-430)=910181-(303-154)=32176×2-73=279178×6-422=646468-192=276333+237×2=807469-362=107556×3=1668762-303+245=704961+39+532=1532850-160×3=37048×9+249=681403-79=324804+(265-220)=849413-261=15277+86=163517+335+632=1484337-317+345=365477-11×6=411693+178×2=1049894+18×8=103875×2=150224-202+220=242534-23=511229+(953-406)=776336-67×3=13556+(384-351)=89340×7-646=17344/6+2/6=145×9-241=1641/6+2/6=3/6160+108+64=332127-27+323=423984-558=42673×8=584299×2-148=450238+251+442=931263-30=233248+493+151=892245-116-28=10190-(379-300)=1170+386=456385+123