三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦75×(174-170)=38×(467-463)=247+69=185+279-109=207-16=242+123×3=982+(912-843)=564+197=907-737+287=188+174-41=115+(142-109)=808×9-708=634-367-19=136+(174-47)=500×5-401=618+509=368×8=989-(390+51)=272+209=97×(57-54)=271×3+132=248×2+224=86×6=83×(468-461)=76-41=132×4+299=531×(915-912)=306×(474-471)=482+927+10=279+(767-76)=602+713=787-(83+434)=479-(113-10)=542×5-790=967-550+141=814+589+377=681+144=839-61-599=848+524+66=152+275-370=292-(172+50)=211×(907-904)=769-38-552=47×7=561+54×8=885-(207+129)=6/10-2/10=405-239=429×2-169=382-(312-217)=258-(461-338)=678-98×6=339+156+495=877-(134+697)=228×4-655=26+300+30=150+66×7=21×8=421-18×7=691-74=170-36×3=889×8-927=139+182=73-51+296=137×3-135=51×2+23=790×4-439=645×4=575-(402-169)=335+(408-31)=219×(405-402)=399+(353-35)=387+657-86=254×(481-478)=310-(144+22)=754+32×2=71+158=372×(582-574)=852-710+421=298-(372-281)=830×2=762-(344+127)=305+56=486-(365+70)=476+(306-114)=26+447×2=413-22×3=66×(429-426)=160+32=359-42=91+188-170=496-(151+264)=600-(808-452)=716-481+43=945-(292+595)=387-(105+186)=116+381-364=606-196=630+818+962=461-(257+54)=325×3+399=968+711=491×2=103×8-683=4/6-2/6=388+105=632×5-36=427-389+363=314-(33+105)=1/3+2/3=778×(458-453)=300×3-759=76-18×4=904+(919-204)=347+86-210=31×4+502=158×8-374=214+780-69=34+60=287×(821-814)=209×3-313=820×2-966=80-(268-250)=974+(966-161)=787-219-354=403-89×3=615-(330+199)=60×9+364=272+(680-136)=912-(142+178)=410-199=435×4=58×2+14=801×7=401+232=567+801+493=607+116+694=210-(13+44)=14+177+345=84+(700-359)=307-45+80=27+427+391=434×8=485-60-411=788-(219+127)=419-(100-68)=292-245+91=935-(603+325)=655-432+155=165+164-11=433-192+173=895+835+711=166-120-20=437+155+59=287+283=271+197=243+57-238=978-94×6=360-282+70=170-(369-238)=421-(314+50)=824-(549-298)=423+74×9=320+106+74=364-223-106=809-(384-286)=248-24-190=898-14×2=237×4-70=186×4-494=460-207-161=515-394=435-(190+125)=451-44×2=175+962+753=180+319-245=56×(55-49)=66+328+54=798+798-359=578-120+151=135+237-182=960-135-649=109+45×6=919-374=404×8=661×4=77+(291-164)=33×(213-206)=612×2=178×4-108=416-57-75=554-(267-214)=466+166=570-186-308=679×5=212+44×6=139×6-738=24×9=44+13×9=399-(351-270)=72×4-254=486-38×2=392-41-146=88+89-157=163-(31+64)=177×5=403-22=592+(913-91)=129×5-101=320-41×4=298+(263-224)=682×6=114+80-140=176×5-819=258×(197-194)=152×6+88=268+(476-199)=805-(190-85)=487-116×2=4/7-1/7=292+43-205=279+81+279=399+(248-100)=920-139-654=815+315-466=495-417=874-521=360-317-43=169×3=623-246+525=311-143=337-(161-122)=774+985+902=207-(393-363)=181+310+297=2/6+3/6=6/8-2/8=238-30-11=810×3-990=138+659=14×2=60+(671-506)=236-179=141+729-347=200×3-335=853×(415-412)=120+25=364×2=242-(347-278)=34×2+262=943+871-404=377-22×4=809-463-129=682-310+928=613-(860-454)=67-32=943-23×5=230+137=372+157×4=231+192=99×3+249=243+(369-81)=363-163=515-482=461-108×4=19×8+659=363+818+325=351-(359-228)=393-18×2=932-(440-121)=947+463+735=191×(81-76)=760-75×5=418+189×5=272+935+858=380-78×2=804+432=810-25+97=341-45-238=329-61=151×(411-408)=395-19-356=574+107+644=797+(813-606)=32×8+390=296-(389-109)=228+136×3=178-(906-900)=430-280=666-34-75=383+112×3=29+434-201=471-(755-635)=174+312=993×6=346-304+643=439-55×6=105+417=428-64×5=78×8=88+274=113-101=383-(416-75)=672-(68+534)=455+(477-337)=444×3-975=74+233=187×6=344-263=118+272×3=188+19×3=494-147-38=73+304=501-173+575=429+68-451=931+(973-679)=327×9-212=619×(264-260)=55+(462-229)=202×2-162=287-246+203=678-347+646=364×2-247=417-243+72=939-(232+121)=613×(152-145)=284-160=127-117+319=408+27-175=222×2+193=920-195×3=476-134-198=183×5=114+391×2=243×4=325×(141-136)=82+374=480-(193+236)=312-(42+108)=254+859=287-(145+137)=592×6=258+(855-197)=251+(395-393)=121×5-337=422×(65-61)=10×5=361-216=787-(666-220)=110-(48-38)=745+137+130=404-393+94=474-341=402+82+485=619-(802-613)=627-327-106=2/7-1/7=488-(81+268)=285+19×9=110+219+421=159-(434-386)=995-655-294=48+258+426=509×(875-869)=120×7=196×2-164=729+104×2=618+190-601=978-(833-667)=946-473-406=972+373+766=286+305-253=859×5=367×2-563=300+47+489=24+99×8=196+(132-42)=849-69×5=308-(144-48)=845-(229+526)=361-110+48=745-337+983=760-230×3=290×(300-297)=404×6=456+(209-132)=179-(235-147)=212+234-260=1/6+2/6=341+(272-17)=371-(349-72)=778-195×3=915-(63+198)=281+876+507=39×(48-39)=863-(379-371)=377-199-73=181+59=173×3=482-(286-228)=370-(491-231)=395×2=277-25×9=432-168+63=330-80=378+471-66=101+289=139+12+455=279×8-335=102+(316-303)=718-473=878-(700-131)=475-119×2=471+977-833=22+336-183=419×2-46=296-(397-385)=526+117-579=437-(108+272)=314-95-18=171-(445-278)=127+398=254+133+435=839-232+94=683-(797-350)=154+16×6=975-346=220×(190-187)=401×2-264=324-255+318=898-118+507=300-284+230=202-101=704-67×7=966-636=316-140+491=25+77=119-58-17=54×(818-809)=414+175+58=100×(439-435)=799-210=4/6-1/6=166-(121-86)=387+860=423-(396-143)=127+223=929+102×5=844+633-908=12×4=397+85×4=550×4-432=429-50×5=493-(278+19)=392-(377-115)=8/10+2/10=197-(158+36)=362-(903-876)=614+(764-100)=851×9=127+230-96=332+407-371=294×5=642-(402-337)=937+166-798=429×2=164+156=232+(221-166)=56+432-80=719-(303+189)=549+169=284-(144+60)=165+115+346=177×7=336+185=413-210-77=303-295+368=447+63×2=330+(420-172)=561+444-659=17+35×2=539+(918-604)=94+549-301=58×(470-461)=553×4-226=283+168+499=92+(209-208)=650-571-75=804-32×4=247+200+36=88×9=367-207=842+701-294=642-(758-508)=576×8=368-293+79=483-318-131=35+637+119=648+938+60=11×9=182+(333-172)=164+271-40=532+117+17=711-(262+209)=157-61+253=66+243=6/8+2/8=827-(67+246)=98×8-664=944-(371+482)=103×(667-663)=418-298=473-(111+230)=421-25×5=416-63×4=443×5=827+302=390-275+437=169+12+59=376+(872-746)=318+18-104=879-576+68=465+(471-240)=275-(105+14)=764-(554-108)=988-109×9=85×3=105×3=376-119-216=375×2=208+(91-60)=734-(127+499)=768×2-554=72×(230-227)=378-14-24=469-401-28=677+(814-676)=4/7+2/7=300-(663-460)=394-224=154×3=2/8+4/8=152-44=925-(78+299)=332-(292-221)=340-47=286-53-137=420×2-160=290×3+655=424-269+88=475-(351-130)=277-203+362=815-31×8=589+962-671=255-(406-383)=166×6=482×7-341=157+(933-369)=993-(702-199)=178×3+174=403+249×3=388+994-58=4/7-2/7=103×3=78+285-115=970-(98+375)=260-14×3=553-101=165-27×4=99×6+148=279+(315-124)=1/5+3/5=70×8-286=259+138=709+145=499-(100+322)=245×(147-144)=394-(306+18)=823-(260+212)=725×2-470=268×(184-180)=800+617-958=463-26-328=2/4-1/4=215+(464-365)=814+(701-198)=433-266-15=598×2-987=304×(108-105)=951-901=193+214=181+127=101×3=437-109-77=788-693+778=266×(643-636)=30×(81-75)=437-122=166×2+470=470-(341+55)=160×9=203+793=116×(151-148)=385×2-334=926-176×4=614-119×5=625+450-952=904-384=380-18-250=338-24×2=855×(737-732)=62×9+181=628×6=35×4=808-467=349+67-291=373-31×4=82+319=795×6-176=781-36×3=109×5-486=983+456-197=974×(105-96)=723×(713-707)=108×(448-443)=427-(83+338)=353-(38+228)=841-(82+212)=436+966+911=444-(201+117)=126×6+619=288+77+84=264-102-133=787+973-968=930-(181+274)=461-(189+175)=336-295=336-61×5=526-47=387+(405-351)=862-(838-725)=426+(413-42)=4/8+3/8=480-(187+154)=259+89=197+267+182=402×2-151=939-259-38=321×(849-843)=285-215+53=3/5-2/5=348-171-164=282×2+243=93+416+334=3/6-2/6=149-51×2=334+56+499=154×(400-397)=358×2-381=294-(28+198)=777+135+887=26×(252-249)=805+977+193=942-164-110=213+109=936+149×2=281-(256-164)=767×8-96=246-103+356=682-(903-868)=427-(472-448)=132×5-391=658×(709-700)=243+321×2=572-(510+60)=81+(450-21)=491×6-567=270+586=989-336-91=15+(272-186)=50×2=140×6=950+(303-151)=640+39×7=156×6-148=342+89×4=81×(458-452)=415-26×8=224-84=80×4+425=845-40×4=212-187+241=216-97=999+775-572=682-(109+559)=48×8-77=464-350=149-19×3=509×4-947=6/8-1/8=885×9-37=495×(914-911)=621×9=368+807-229=73×8-202=495×2-605=255-136+185=610-(376-248)=199+220=788-54×9=131+208+236=437-13-389=166-68+383=985-(504+56)=448-77×4=95×2=663-81×2=359-24×8=931-70×3=748-44-117=953+(821-382)=809-213×2=952-41-38=253-(337-269)=473-162+155=485-158×3=152×(348-345)=415×2+475=562-255=416+350+208=697+(334-125)=210-27×7=894-72-396=554+(743-460)=106×2=44-(256-231)=603×2-449=354-190+92=496+13×4=506-406+844=928+185+625=478-(43+220)=391-51×3=253×3-236=300×(634-628)=450+182+288=365+69=148×(201-195)=339+396=426-400+25=912+313-195=473-334+12=41+120-51=488-445=397-60+958=945+593+896=407-220-99=307+162+92=97+356+52=113×6+250=237-15×6=863-82-70=545+(819-174)=786-414-92=328+(237-74)=160-10×9=128+(841-16)=650-46=64+128=632-41+850=2/7+3/7=61×(311-303)=229+229-76=340+259+59=312-237=753-87=174+87-92=692-177+43=132×(101-97)=297-249=11+205+732=339+667+424=254+(329-12)=678-250-351=555-387+446=393+(368-211)=100×(330-323)=847×(92-83)=79+170=443+588=368-158-139=288+119=117+(472-237)=146-126+288=125+190+656=344-211=89×2+302=238+(575-184)=848-259=553-45×2=598-305-149=122×4=252×2+452=282-116=924×(327-324)=272-27=301+166+434=161+227-99=227×2+252=424-209-120=331-(186-84)=322×(449-445)=709+283=87+580+155=112+305-26=788×(481-478)=663-297+468=448+46-156=507+(684-319)=225-122+289=377+391-597=548×(692-689)=198-100=708-(262+261)=366×2=137+110-162=389+(308-27)=417-92=713-624+867=952-248-443=138+90=270×3+44=94×6-489=152×6+59=619-539+357=609-(453-437)=3/9+6/9=400-219-131=965-795=3/8-1/8=137+271=505+716+830=778-345=4/9+2/9=60×6=106-28+55=370-95-36=914-172-115=227×2-75=384+43-352=772+203-705=180+(338-272)=294×(110-102)=98-53+314=390-48×6=909-48-353=438-29=946-123×6=423-(139+183)=802+341=384-280+197=57×8+19=459-133×2=53×2=参考答案75×(174-170)=30038×(467-463)=152247+69=316185+279-109=355207-16=191242+123×3=611982+(912-843)=1051564+197=761907-737+287=457188+174-41=321115+(142-109)=148808×9-708=6564634-367-19=248136+(174-47)=263500×5-401=2099618+509=1127368×8=2944989-(390+51)=548272+209=48197×(57-54)=291271×3+132=945248×2+224=72086×6=51683×(468-461)=58176-41=35132×4+299=827531×(915-912)=1593306×(474-471)=918482+927+10=1419279+(767-76)=970602+713=1315787-(83+434)=270479-(113-10)=376542×5-790=1920967-550+141=558814+589+377=1780681+144=825839-61-599=179848+524+66=1438152+275-370=57292-(172+50)=70211×(907-904)=633769-38-552=17947×7=329561+54×8=993885-(207+129)=5496/10-2/10=4/10405-239=166429×2-169=689382-(312-217)=287258-(461-338)=135678-98×6=90339+156+495=990877-(134+697)=46228×4-655=25726+300+30=356150+66×7=61221×8=168421-18×7=295691-74=617170-36×3=62889×8-927=6185139+182=32173-51+296=318137×3-135=27651×2+23=125790×4-439=2721645×4=2580575-(402-169)=342335+(408-31)=712219×(405-402)=657399+(353-35)=717387+657-86=958254×(481-478)=762310-(144+22)=144754+32×2=81871+158=229372×(582-574)=2976852-710+421=563298-(372-281)=207830×2=1660762-(344+127)=291305+56=361486-(365+70)=51476+(306-114)=66826+447×2=920413-22×3=34766×(429-426)=198160+32=192359-42=31791+188-170=109496-(151+264)=81600-(808-452)=244716-481+43=278945-(292+595)=58387-(105+186)=96116+381-364=133606-196=410630+818+962=2410461-(257+54)=150325×3+399=1374968+711=1679491×2=982103×8-683=1414/6-2/6=2/6388+105=493632×5-36=3124427-389+363=401314-(33+105)=1761/3+2/3=1778×(458-453)=3890300×3-759=14176-18×4=4904+(919-204)=1619347+86-210=22331×4+502=626158×8-374=890214+780-69=92534+60=94287×(821-814)=2009209×3-313=314820×2-966=67480-(268-250)=62974+(966-161)=1779787-219-354=214403-89×3=136615-(330+199)=8660×9+364=904272+(680-136)=816912-(142+178)=592410-199=211435×4=174058×2+14=130801×7=5607401+232=633567+801+493=1861607+116+694=1417210-(13+44)=15314+177+345=53684+(700-359)=425307-45+80=34227+427+391=845434×8=3472485-60-411=14788-(219+127)=442419-(100-68)=387292-245+91=138935-(603+325)=7655-432+155=378165+164-11=318433-192+173=414895+835+711=2441166-120-20=26437+155+59=651287+283=570271+197=468243+57-238=62978-94×6=414360-282+70=148170-(369-238)=39421-(314+50)=57824-(549-298)=573423+74×9=1089320+106+74=500364-223-106=35809-(384-286)=711248-24-190=34898-14×2=870237×4-70=878186×4-494=250460-207-161=92515-394=121435-(190+125)=120451-44×2=363175+962+753=1890180+319-245=25456×(55-49)=33666+328+54=448798+798-359=1237578-120+151=609135+237-182=190960-135-649=176109+45×6=379919-374=545404×8=3232661×4=264477+(291-164)=20433×(213-206)=231612×2=1224178×4-108=604416-57-75=284554-(267-214)=501466+166=632570-186-308=76679×5=3395212+44×6=476139×6-738=9624×9=21644+13×9=161399-(351-270)=31872×4-254=34486-38×2=410392-41-146=20588+89-157=20163-(31+64)=68177×5=885403-22=381592+(913-91)=1414129×5-101=544320-41×4=156298+(263-224)=337682×6=4092114+80-140=54176×5-819=61258×(197-194)=774152×6+88=1000268+(476-199)=545805-(190-85)=700487-116×2=2554/7-1/7=3/7292+43-205=130279+81+279=639399+(248-100)=547920-139-654=127815+315-466=664495-417=78874-521=353360-317-43=0169×3=507623-246+525=902311-143=168337-(161-122)=298774+985+902=2661207-(393-363)=177181+310+297=7882/6+3/6=5/66/8-2/8=4/8238-30-11=197810×3-990=1440138+659=79714×2=2860+(671-506)=225236-179=57141+729-347=523200×3-335=265853×(415-412)=2559120+25=145364×2=728242-(347-278)=17334×2+262=330943+871-404=1410377-22×4=289809-463-129=217682-310+928=1300613-(860-454)=20767-32=35943-23×5=828230+137=367372+157×4=1000231+192=42399×3+249=546243+(369-81)=531363-163=200515-482=33461-108×4=2919×8+659=811363+818+325=1506351-(359-228)=220393-18×2=357932-(440-121)=613947+463+735=2145191×(81-76)=955760-75×5=385418+189×5=1363272+935+858=2065380-78×2=224804+432=1236810-25+97=882341-45-238=58329-61=268151×(411-408)=453395-19-356=20574+107+644=1325797+(813-606)=100432×8+390=646296-(389-109)=16228+136×3=636178-(906-900)=172430-280=150666-34-75=557383+112×3=71929+434-201=262471-(755-635)=351174+312=486993×6=5958346-304+643=685439-55×6=109105+417=522428-64×5=10878×8=62488+274=362113-101=12383-(416-75)=42672-(68+534)=70455+(477-337)=595444×3-975=35774+233=307187×6=1122344-263=81118+272×3=934188+19×3=245494-147-38=30973+304=377501-173+575=903429+68-451=46931+(973-679)=1225327×9-212=2731619×(264-260)=247655+(462-229)=288202×2-162=242287-246+203=244678-347+646=977364×2-247=481417-243+72=246939-(232+121)=586613×(152-145)=4291284-160=124127-117+319=329408+27-175=260222×2+193=637920-195×3=335476-134-198=144183×5=915114+391×2=896243×4=972325×(141-136)=162582+374=456480-(193+236)=51312-(42+108)=162254+859=1113287-(145+137)=5592×6=3552258+(855-197)=916251+(395-393)=253121×5-337=268422×(65-61)=168810×5=50361-216=145787-(666-220)=341110-(48-38)=100745+137+130=1012404-393+94=105474-341=133402+82+485=969619-(802-613)=430627-327-106=1942/7-1/7=1/7488-(81+268)=139285+19×9=456110+219+421=750159-(434-386)=111995-655-294=4648+258+426=732509×(875-869)=3054120×7=840196×2-164=228729+104×2=937618+190-601=207978-(833-667)=812946-473-406=67972+373+766=2111286+305-253=338859×5=4295367×2-563=171300+47+489=83624+99×8=816196+(132-42)=286849-69×5=504308-(144-48)=212845-(229+526)=90361-110+48=299745-337+983=1391760-230×3=70290×(300-297)=870404×6=2424456+(209-132)=533179-(235-147)=91212+234-260=1861/6+2/6=3/6341+(272-17)=596371-(349-72)=94778-195×3=193915-(63+198)=654281+876+507=166439×(48-39)=351863-(379-371)=855377-199-73=105181+59=240173×3=519482-(286-228)=424370-(491-231)=110395×2=790277-25×9=52432-168+63=327330-80=250378+471-66=783101+289=390139+12+455=606279×8-335=1897102+(316-303)=115718-473=245878-(700-131)=309475-119×2=237471+977-833=61522+336-183=175419×2-46=792296-(397-385)=284526+117-579=64437-(108+272)=57314-95-18=201171-(445-278)=4127+398=525254+133+435=822839-232+94=701683-(797-350)=236154+16×6=250975-346=629220×(190-187)=660401×2-264=538324-255+318=387898-118+507=1287300-284+230=246202-101=101704-67×7=235966-636=330316-140+491=66725+77=102119-58-17=4454×(818-809)=486414+175+58=647100×(439-435)=400799-210=5894/6-1/6=3/6166-(121-86)=131387+860=1247423-(396-143)=170127+223=350929+102×5=1439844+633-908=56912×4=48397+85×4=737550×4-432=1768429-50×5=179493-(278+19)=196392-(377-115)=1308/10+2/10=1197-(158+36)=3362-(903-876)=335614+(764-100)=1278851×9=7659127+230-96=261332+407-371=368294×5=1470642-(402-337)=577937+166-798=305429×2=858164+156=320232+(221-166)=28756+432-80=408719-(303+189)=227549+169=718284-(144+60)=80165+115+346=626177×7=1239336+185=521413-210-77=126303-295+368=376447+63×2=573330+(420-172)=578561+444-659=34617+35×2=87539+(918-604)=85394+549-301=34258×(470-461)=522553×4-226=1986283+168+499=95092+(209-208)=93650-571-75=4804-32×4=676247+200+36=48388×9=792367-207=160842+701-294=1249642-(758-508)=392576×8=4608368-293+79=154483-318-131=3435+637+119=791648+938+60=164611×9=99182+(333-172)=343164+271-40=395532+117+17=666711-(262+209)=240157-61+253=34966+243=3096/8+2/8=1827-(67+246)=51498×8-664=120944-(371+482)=91103×(667-663)=412418-298=120473-(111+230)=132421-25×5=296416-63×4=164443×5=2215827+302=1129390-275+437=552169+12+59=240376+(872-746)=502318+18-104=232879-576+68=371465+(471-240)=696275-(105+14)=156764-(554-108)=318988-109×9=785×3=255105×3=315376-119-216=41375×2=750208+(91-60)=239734-(127+499)=108768×2-554=98272×(230-227)=216378-14-24=340469-401-28=40677+(814-676)=8154/7+2/7=6/7300-(663-460)=97394-224=170154×3=4622/8+4/8=6/8152-44=108925-(78+299)=548332-(292-221)=261340-47=293286-53-137=96420×2-160=680290×3+655=1525424-269+88=243475-(351-130)=254277-203+362=436815-31×8=567589+962-671=880255-(406-383)=232166×6=996482×7-341=3033157+(933-369)=721993-(702-199)=490178×3+174=708403+249×3=1150388+994-58=13244/7-2/7=2/7103×3=30978+285-115=248970-(98+375)=497260-14×3=218553-101=452165-27×4=5799×6+148=742279+(315-124)=4701/5+3/5=4/570×8-286=274259+138=397709+145=854499-(100+322)=77245×(147-144)=735394-(306+18)=70823-(260+212)=351725×2-470=980268×(184-180)=1072800+617-958=459463-26-328=1092/4-1/4=1/4215+(464-365)=314814+(701-198)=1317433-266-15=152598×2-987=209304×(108-105)=912951-901=50193+214=407181+127=308101×3=303437-109-77=251788-693+778=873266×(643-636)=186230×(81-75)=180437-122=315166×2+470=802470-(341+55)=74160×9=1440203+793=996116×(151-148)=348385×2-334=436926-176×4=222614-119×5=19625+450-952=123904-384=520380-18-250=112338-24×2=290855×(737-732)=427562×9+181=739628×6=376835×4=140808-467=341349+67-291=125373-31×4=24982+319=401795×6-176=4594781-36×3=673109×5-486=59983+456-197=1242974×(105-96)=8766723×(713-707)=4338108×(448-443)=540427-(83+338)=6353-(38+228)=87841-(82+212)=547436+966+911=2313444-(201+117)=126126×6+619=1375288+77+84=449264-102-133=29787+973-968=792930-(181+274)=475461-(189+175)=97336-295=41336-61×5=31526-47=479387+(405-351)=441862-(838-725)=749426+(413-42)=7974/8+3/8=7/8480-(187+154)=139259+89=348197+267+182=646402×2-151=653939-259-38=642321×(849-843)=1926285-215+53=1233/5-2/5=1/5348-171-164=13282×2+243=80793+416+334=8433/6-2/6=1/6149-51×2=47334+56+499=889154×(400-397)=462358×2-381=335294-(28+198)=68777+135+887=179926×(252-249)=78805+977+193=1975942-164-110=668213+109=322936+149×2=1234281-(256-164)=189767×8-96=6040246-103+356=499682-(903-868)=647427-(472-448)=403132×5-391=269658×(709-700)=5922243+321×2=885572-(510+60)=281+(450-21)=510491×6-567=2379270+586=856989-336-91=56215+(272-186)=10150×2=100140×6=840950+(303-151)=1102640+39×7=913156×6-148=788342+89×4=69881×(458-452)=486415-26×8=207224-84=14080×4+425=745845-40×4=685212-187+241=266216-97=119999+775-572=1202682-(109+559)=1448×8-77=307464-350=114149-19×3=92509×4-947=10896/8-1/8=5/8885×9-37=7928495×(914-911)=1485621×9=5589368+807-229=94673×8-202=382495×2-605=385255-136+185=304610-(376-248)=482199+220=419788-54×9