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555×2=142-(172-76)=778-(691-640)=835-(103+614)=869-751=986×2=4/7-3/7=4/8-1/8=380-(51+311)=307×3-476=250-170+49=845×(360-355)=327-(157+162)=149-46×2=74×(470-462)=13+843+52=472×2=468-136=50+12+840=445-125-30=38+110+212=946-700=487-176-133=93+313-402=258-(395-269)=416-36-262=203-115=467+(435-171)=217+127-90=45+156+162=857+380=628-266-254=373×4-776=912-64-232=110×(202-198)=330-109×2=721-171-490=154+89+150=45×9-116=148+80-24=373×8=194+35=384+13×7=426+277+101=66+339+294=345-106-200=175×(458-452)=186-(253-92)=64×(885-878)=445+10×2=652-(326+25)=4/9+5/9=357×(873-867)=250-157+61=813-767+715=456-120-114=750-656+449=444×6=306-300+272=785+670+57=111-(305-225)=794-222×2=290-250=320-162-156=814-47-240=972-(102+60)=920+21-936=985-(756-567)=557×9-431=138×(36-31)=953-590-227=274-125-86=612-153×4=864-44-438=104×4-311=20+(719-136)=340-196+162=338+(278-276)=794+(966-325)=369+(183-162)=254×3-257=184×2+161=275+150+365=70×6-401=411-58=251+151=66×8=247-(65+105)=224+(885-351)=987-82×4=333-97=468+(339-254)=351+784=79+391=837×3=302-123-79=422+(431-129)=637-(684-289)=190+207+247=736+(440-294)=685-(334-123)=1/6+2/6=497+(772-402)=134+64×7=232+345=145×3=189-43×2=262+409+293=368-(357-38)=148+205-345=435-138-26=66+506+116=928-276=223+245-417=839×8-652=896-627+423=152+652=80+155=363-13×3=195+159=130+138=151+55=450-(11+260)=981-330-276=109×9+808=432-46×5=700+391=121×8-882=736×(727-720)=900+65+713=725×4=153×4+293=499-157×2=394+922+982=99+311=460-137×3=477-298=429-16×7=674-(50+56)=681-119-36=457-183+370=333+(347-83)=378+150+110=174×4-494=187×(235-230)=492+(988-305)=973-57×4=858-102-364=52×(179-173)=127+299=428×2-178=172+379×2=37×7+315=273×(294-285)=3/7+2/7=469-(203+43)=52-21+139=221+476-118=752-(573-328)=371+203=338-77+231=212+671-836=446-66×5=693-69+481=576+441-94=464×2-768=788+53+17=950+(479-433)=390-53-45=413-(105+184)=191+40-203=587-110+143=546+(883-701)=15×6+79=186-117=778+90+92=491×2-453=331×(687-678)=253-94×2=480×2+36=961-453-409=362+754+75=54×4+30=90×8-686=91×8=853-326-54=438-24-72=365-24×8=734-72×2=391×6=970×(309-305)=40+257-72=484+239+248=246×6-450=83×4=148-94=186-22×6=602-(819-679)=184×4+144=757-674+20=833-244+593=304-(416-304)=101×(115-109)=466-410=697-98×2=182×(414-408)=3/8-1/8=273×6-797=842-(108+655)=237×(269-265)=145×6=449-82×2=445-(164+67)=250×(34-28)=464-417=986+309+618=110×4=2/7-1/7=45×9-213=894×9-994=633+(732-555)=289-40=794-396+234=934×(964-961)=448+(118-69)=367+134=721-(579-449)=395+407+90=172+60=209-59=77+26-88=3/8+2/8=229-(428-341)=87+(478-325)=86×(106-98)=546+216+165=408-(98+269)=999-(394+30)=75×5=861×9-621=417-(149-136)=3/6+2/6=779+(846-476)=201×4=265×3=60+167=68+59=401-305+696=463×(209-205)=256+16-261=91×2-48=194+388+56=334+(382-265)=54-(286-247)=715-64×9=997-(83+149)=118×6=333-254+980=4/9+3/9=57+325=610-321+671=463-(319+96)=770×4=589+183=21×4+387=503-404=183×2=810-779+516=123+98+450=365-258=954+(912-615)=2/3-1/3=237+98-91=421+71+711=229-63-60=206+244-252=422-(284-50)=438-(23+61)=264×6-803=440-(491-248)=367+14-30=252-(355-169)=427-(307-10)=92×8=414-(689-433)=336+23+212=491-(136+190)=126+353=89×(259-255)=356-103×3=99×4=488+139×3=82×2=620-228×2=494+552+841=246+193-102=608-186=938-154×2=895+(759-363)=993+219×3=151+253+37=71×(383-377)=178+95=217×3+30=155-122+448=766+463-916=3/5-2/5=420+335=367-115×2=902-(697-167)=180+155+178=469-198+43=768-376-327=284×7-222=848×5-638=176+397+691=597-(529-132)=795-(764-332)=757×(809-803)=706+486-43=163+756-911=475-(79+57)=584+(745-273)=962-(263+490)=759×2-350=394+(208-106)=645-559=692-84+197=473-193+109=725-185+910=437-144×2=461+47+273=49×2=112×7-396=99+(269-194)=75×(334-328)=678-575+709=532+153×6=994-510-125=767-(775-413)=894-85=418+214=314+280+96=212×4-396=5/7-2/7=354×5=72×4+110=877-(401+424)=611+399-317=350-(405-254)=344+(166-36)=848×9=126+60=797-77=447×(372-365)=949+(402-290)=44+728-250=236-92+289=515-106×4=393×2-83=704+70-651=348-(127-123)=429+355+199=956-(66+562)=272×2-493=275+104=700-78-54=226-224+480=298+65=247+235-440=182+219+309=82-26+409=586-(762-601)=422-307=334+331×2=541-89×3=469-72=85+79=105×6-141=407-163-37=466-84-200=892+(363-96)=302-(500-206)=148-28×4=443-364-22=503-(116-54)=318-19=111×3+425=334+102-49=475-352-53=898-(299-225)=864×(941-933)=143-33×4=126×3+257=450-(40+258)=93×7-389=39+362+438=188×5-529=486-(331-202)=330-(11+62)=218×(192-188)=436+470+590=414-264=389-124=638×3-539=425-298+256=548-162+45=110×6+749=506+(662-403)=463-161×2=87+139+630=191-62×3=488-(35+105)=901-38-801=982+387-935=543-170-242=496-426-70=253+230=233+(324-263)=851-178×2=52+161+281=86×9=444-67×5=796+43×9=286-23×5=91×(407-399)=489-85×3=4/8-2/8=283×(460-456)=181×3+451=67×(455-449)=56-(13+42)=168+109=746+868+125=241×4+606=122×5+153=418+522-459=62×7-390=527-(486-104)=485×2-239=776-118×6=560×6-636=399×(577-572)=680+22+893=888+678-400=121+(981-770)=173×7-139=402-(73+21)=157×6=67×5+127=307×(480-477)=63+(936-422)=951-635=167-11×5=250×3=965-115×6=831-135-525=129-(42+86)=76+137=416-(19+163)=102-32=102×7-581=400+(708-310)=39×6-73=631+250+541=377-(92+91)=515-(455-12)=833-781+912=571-59=217+(849-614)=319×(644-637)=369-(465-435)=849+314=269-164+199=808-571=358+(796-123)=643+76+186=656-157×3=59×(85-77)=469×(177-174)=84+843-229=453-(156+206)=396×4=847-(226+30)=439-72×3=354+461=120-81=301-(358-283)=367+84-428=438-348=204+206-361=311+151=636+616-537=687-194×3=225×2=237+217-379=24×5=425+(461-184)=178-70+380=673-(847-434)=374-(151+221)=63-63+354=442+272+97=562+289×2=672-(619+32)=851-838=438+176×3=375-259=470+261+23=40+77×2=96+334-174=120×4+449=98×2+16=400+436-151=887-(221+322)=396-(119+148)=198×2+302=444+(499-343)=904-155×5=443×5-478=386-15-210=359+151=559-(809-731)=62×(342-333)=110+417=438-62-23=79×4=407+89=104×(63-55)=428+611+636=111×6-500=201+298-234=131+364=429+(309-122)=32×(56-47)=944-371+292=220+(458-359)=622×2=473+332×2=778×(62-55)=586+53×5=873-679+132=960-(668-66)=980-(912-366)=322-211=584-114=314-42×5=388×4=440+911-393=134-11×9=722×3=793-(508+165)=445-40=392-111×3=7/10+3/10=21×(107-104)=332-272=988×(356-352)=260-64+604=248-126=57×4=188+94×7=275-(389-157)=515-160-101=346-(366-64)=332+317=442-430+321=968+93-212=84×(461-455)=393-(427-206)=5/8-2/8=275×2+105=902+116+230=168-116+396=34+63×7=974-638=388-(40+66)=884+(239-69)=196-97+111=913-147+145=89×6-487=236-43+307=233+205×3=4/8-3/8=397+(317-127)=106+(406-296)=707-312=299+990=38+240-109=404-112-149=215×(242-238)=99×6+396=374+(637-566)=718-237-134=982+402=603+14×6=321-(430-117)=342-(222+38)=243+83-60=746×7=123×(498-492)=138×2=609×(193-187)=146×5=498×4=499+744-335=840-110=434-(240-193)=412-(165-53)=109+135=293-151+278=373-29×5=216×(176-173)=676+184-850=417+16×6=59+(136-13)=784-153-34=117+88+120=903-407×2=141×4=332×7-727=894+640-925=174+126=920-729+626=370-345+104=386-167×2=423×8-392=25×2+794=602-551+621=634-(185+116)=406-58-342=789×(925-918)=454-61-145=432-190-184=204+(417-366)=226×2+168=14+408-373=308-237=317×3+967=416+(405-63)=299+14+415=877-394×2=164×(20-17)=454×2=997+21×6=500-145×2=847-(636-456)=108×5=430-(107+60)=918+(873-153)=797-(206+440)=57+136=381-11+129=1/6+3/6=284×3-710=729+83+260=854×6=222+79×9=303×3-531=171×(384-379)=464-166=572-(268+276)=743+80+774=167-23×4=927-(296+424)=23+217×4=496-(353-164)=333-253+407=437-314-20=792-683-34=991-(733-562)=495-108-88=3/5-1/5=213-99-104=217×4-847=738-(139+190)=897-303=138×(297-290)=807-233-205=246+73×2=895-164-67=204+185-378=379+(316-34)=224-(559-545)=438+12×9=306-(244-191)=89×6=991-316×2=364×2-67=348-269=220+(177-172)=728-109=813-(26+48)=445×(301-296)=269+197+436=885-650+439=782-(39+121)=183-19×7=5/10-2/10=741+423+362=430×(248-239)=487-20×9=530-11-371=725-(588+103)=308-(377-341)=323-44=149+(89-27)=115+218-148=64×4-85=357-165+241=226+184-233=412-(211+102)=229×3+778=39+(472-182)=840×8-965=19+(330-100)=195-72=511×5-567=497-24-251=190×(107-104)=292+167-156=113-(66+37)=833+94-183=110×8-324=437-376-29=62+346-228=939-862=118×(665-659)=469+767-239=852-601-106=103+413-18=73+77-98=357-(381-222)=459-283=447-150=426-(127+84)=367-278=180×3+451=409+180=753+276-166=348+66=752×2=372-183-14=991+167=526+611=4/8+2/8=458-437+11=17+158+295=56×3+253=16+(233-24)=962×5=419-56=456+(396-203)=694-61+659=649+639-17=482×(73-66)=530+104=101+273=425-55+65=383+88×3=528-324+469=355-(97-89)=107+388-14=280+248×2=319+(297-251)=691+180=875×8-809=259×9=177×4=295-230-33=439+723=64+245×3=935-118×6=257+(453-341)=39+189×5=863×8=35×(363-354)=526-238=855-(309+455)=753×2-43=409-(391-350)=107+35+246=874+416+301=331×4=297-211+411=278-(439-374)=331-(212+119)=997-(121+180)=39+(396-136)=492-212-33=406×2+276=691-172+103=344+18+652=60+354+273=748-(139+74)=74+100×4=325×3-634=566-416+456=746+(925-905)=130×3=697+978-803=45×(440-436)=1/7+2/7=458-102-88=209-(346-324)=124×(449-444)=206+48+676=675-(519+65)=359-(26+293)=284+25-265=392+91-401=864×5-794=926-47×4=244×4=700×9-955=753-401+925=198×4=763×4-919=108×4=103+166=820×9=943×9=417-50×2=160+190=852×5-626=167+308=58×(322-316)=405-(252-149)=455+(306-104)=919-281-247=265-67+162=1/7+3/7=192-160+245=922-(272+48)=670-306-252=298+(526-448)=401-197×2=200+243=412×2=429-57×6=940-(137+673)=715-243=710-(593-90)=126×4-62=29+111=892×(632-627)=244-19-203=922-(631-200)=1/5+4/5=866-374×2=141+306=482×9=240×2-172=463-279=443+(314-64)=380-105=132+229+251=217+61×6=509+341+880=233+832=310-83=346-147=403+874-766=796-(34+397)=参考答案555×2=1110142-(172-76)=46778-(691-640)=727835-(103+614)=118869-751=118986×2=19724/7-3/7=1/74/8-1/8=3/8380-(51+311)=18307×3-476=445250-170+49=129845×(360-355)=4225327-(157+162)=8149-46×2=5774×(470-462)=59213+843+52=908472×2=944468-136=33250+12+840=902445-125-30=29038+110+212=360946-700=246487-176-133=17893+313-402=4258-(395-269)=132416-36-262=118203-115=88467+(435-171)=731217+127-90=25445+156+162=363857+380=1237628-266-254=108373×4-776=716912-64-232=616110×(202-198)=440330-109×2=112721-171-490=60154+89+150=39345×9-116=289148+80-24=204373×8=2984194+35=229384+13×7=475426+277+101=80466+339+294=699345-106-200=39175×(458-452)=1050186-(253-92)=2564×(885-878)=448445+10×2=465652-(326+25)=3014/9+5/9=1357×(873-867)=2142250-157+61=154813-767+715=761456-120-114=222750-656+449=543444×6=2664306-300+272=278785+670+57=1512111-(305-225)=31794-222×2=350290-250=40320-162-156=2814-47-240=527972-(102+60)=810920+21-936=5985-(756-567)=796557×9-431=4582138×(36-31)=690953-590-227=136274-125-86=63612-153×4=0864-44-438=382104×4-311=10520+(719-136)=603340-196+162=306338+(278-276)=340794+(966-325)=1435369+(183-162)=390254×3-257=505184×2+161=529275+150+365=79070×6-401=19411-58=353251+151=40266×8=528247-(65+105)=77224+(885-351)=758987-82×4=659333-97=236468+(339-254)=553351+784=113579+391=470837×3=2511302-123-79=100422+(431-129)=724637-(684-289)=242190+207+247=644736+(440-294)=882685-(334-123)=4741/6+2/6=3/6497+(772-402)=867134+64×7=582232+345=577145×3=435189-43×2=103262+409+293=964368-(357-38)=49148+205-345=8435-138-26=27166+506+116=688928-276=652223+245-417=51839×8-652=6060896-627+423=692152+652=80480+155=235363-13×3=324195+159=354130+138=268151+55=206450-(11+260)=179981-330-276=375109×9+808=1789432-46×5=202700+391=1091121×8-882=86736×(727-720)=5152900+65+713=1678725×4=2900153×4+293=905499-157×2=185394+922+982=229899+311=410460-137×3=49477-298=179429-16×7=317674-(50+56)=568681-119-36=526457-183+370=644333+(347-83)=597378+150+110=638174×4-494=202187×(235-230)=935492+(988-305)=1175973-57×4=745858-102-364=39252×(179-173)=312127+299=426428×2-178=678172+379×2=93037×7+315=574273×(294-285)=24573/7+2/7=5/7469-(203+43)=22352-21+139=170221+476-118=579752-(573-328)=507371+203=574338-77+231=492212+671-836=47446-66×5=116693-69+481=1105576+441-94=923464×2-768=160788+53+17=858950+(479-433)=996390-53-45=292413-(105+184)=124191+40-203=28587-110+143=620546+(883-701)=72815×6+79=169186-117=69778+90+92=960491×2-453=529331×(687-678)=2979253-94×2=65480×2+36=996961-453-409=99362+754+75=119154×4+30=24690×8-686=3491×8=728853-326-54=473438-24-72=342365-24×8=173734-72×2=590391×6=2346970×(309-305)=388040+257-72=225484+239+248=971246×6-450=102683×4=332148-94=54186-22×6=54602-(819-679)=462184×4+144=880757-674+20=103833-244+593=1182304-(416-304)=192101×(115-109)=606466-410=56697-98×2=501182×(414-408)=10923/8-1/8=2/8273×6-797=841842-(108+655)=79237×(269-265)=948145×6=870449-82×2=285445-(164+67)=214250×(34-28)=1500464-417=47986+309+618=1913110×4=4402/7-1/7=1/745×9-213=192894×9-994=7052633+(732-555)=810289-40=249794-396+234=632934×(964-961)=2802448+(118-69)=497367+134=501721-(579-449)=591395+407+90=892172+60=232209-59=15077+26-88=153/8+2/8=5/8229-(428-341)=14287+(478-325)=24086×(106-98)=688546+216+165=927408-(98+269)=41999-(394+30)=57575×5=375861×9-621=7128417-(149-136)=4043/6+2/6=5/6779+(846-476)=1149201×4=804265×3=79560+167=22768+59=127401-305+696=792463×(209-205)=1852256+16-261=1191×2-48=134194+388+56=638334+(382-265)=45154-(286-247)=15715-64×9=139997-(83+149)=765118×6=708333-254+980=10594/9+3/9=7/957+325=382610-321+671=960463-(319+96)=48770×4=3080589+183=77221×4+387=471503-404=99183×2=366810-779+516=547123+98+450=671365-258=107954+(912-615)=12512/3-1/3=1/3237+98-91=244421+71+711=1203229-63-60=106206+244-252=198422-(284-50)=188438-(23+61)=354264×6-803=781440-(491-248)=197367+14-30=351252-(355-169)=66427-(307-10)=13092×8=736414-(689-433)=158336+23+212=571491-(136+190)=165126+353=47989×(259-255)=356356-103×3=4799×4=396488+139×3=90582×2=164620-228×2=164494+552+841=1887246+193-102=337608-186=422938-154×2=630895+(759-363)=1291993+219×3=1650151+253+37=44171×(383-377)=426178+95=273217×3+30=681155-122+448=481766+463-916=3133/5-2/5=1/5420+335=755367-115×2=137902-(697-167)=372180+155+178=513469-198+43=314768-376-327=65284×7-222=1766848×5-638=3602176+397+691=1264597-(529-132)=200795-(764-332)=363757×(809-803)=4542706+486-43=1149163+756-911=8475-(79+57)=339584+(745-273)=1056962-(263+490)=209759×2-350=1168394+(208-106)=496645-559=86692-84+197=805473-193+109=389725-185+910=1450437-144×2=149461+47+273=78149×2=98112×7-396=38899+(269-194)=17475×(334-328)=450678-575+709=812532+153×6=1450994-510-125=359767-(775-413)=405894-85=809418+214=632314+280+96=690212×4-396=4525/7-2/7=3/7354×5=177072×4+110=398877-(401+424)=52611+399-317=693350-(405-254)=199344+(166-36)=474848×9=7632126+60=186797-77=720447×(372-365)=3129949+(402-290)=106144+728-250=522236-92+289=433515-106×4=91393×2-83=703704+70-651=123348-(127-123)=344429+355+199=983956-(66+562)=328272×2-493=51275+104=379700-78-54=568226-224+480=482298+65=363247+235-440=42182+219+309=71082-26+409=465586-(762-601)=425422-307=115334+331×2=996541-89×3=274469-72=39785+79=164105×6-141=489407-163-37=207466-84-200=182892+(363-96)=1159302-(500-206)=8148-28×4=36443-364-22=57503-(116-54)=441318-19=299111×3+425=758334+102-49=387475-352-53=70898-(299-225)=824864×(941-933)=6912143-33×4=11126×3+257=635450-(40+258)=15293×7-389=26239+362+438=839188×5-529=411486-(331-202)=357330-(11+62)=257218×(192-188)=872436+470+590=1496414-264=150389-124=265638×3-539=1375425-298+256=383548-162+45=431110×6+749=1409506+(662-403)=765463-161×2=14187+139+630=856191-62×3=5488-(35+105)=348901-38-801=62982+387-935=434543-170-242=131496-426-70=0253+230=483233+(324-263)=294851-178×2=49552+161+281=49486×9=774444-67×5=109796+43×9=1183286-23×5=17191×(407-399)=728489-85×3=2344/8-2/8=2/8283×(460-456)=1132181×3+451=99467×(455-449)=40256-(13+42)=1168+109=277746+868+125=1739241×4+606=1570122×5+153=763418+522-459=48162×7-390=44527-(486-104)=145485×2-239=731776-118×6=68560×6-636=2724399×(577-572)=1995680+22+893=1595888+678-400=1166121+(981-770)=332173×7-139=1072402-(73+21)=308157×6=94267×5+127=462307×(480-477)=92163+(936-422)=577951-635=316167-11×5=112250×3=750965-115×6=275831-135-525=171129-(42+86)=176+137=213416-(19+163)=234102-32=70102×7-581=133400+(708-310)=79839×6-73=161631+250+541=1422377-(92+91)=194515-(455-12)=72833-781+912=964571-59=512217+(849-614)=452319×(644-637)=2233369-(465-435)=339849+314=1163269-164+199=304808-571=237358+(796-123)=1031643+76+186=905656-157×3=18559×(85-77)=472469×(177-174)=140784+843-229=698453-(156+206)=91396×4=1584847-(226+30)=591439-72×3=223354+461=815120-81=39301-(358-283)=226367+84-428=23438-348=90204+206-361=49311+151=462636+616-537=715687-194×3=105225×2=450237+217-379=7524×5=120425+(461-184)=702178-70+380=488673-(847-434)=260374-(151+221)=263-63+354=354442+272+97=811562+289×2=1140672-(619+32)=21851-838=13438+176×3=966375-259=116470+261+23=75440+77×2=19496+334-174=256120×4+449=92998×2+16=212400+436-151=685887-(221+322)=344396-(119+148)=129198×2+302=698444+(499-343)=600904-155×5=129443×5-478=1737386-15-210=161359+151=510559-(809-731)=48162×(342-333)=558110+417=527438-62-23=35379×4=316407+89=496104×(63-55)=832428+611+636=1675111×6-500=166201+298-234=265131+364=495429+(309-122)=61632×(56-47)=288944-371+292=865220+(458-359)=319622×2=1244473+332×2=1137778×(62-55)=5446586+53×5=851873-679+132=326960-(668-66)=358980-(912-366)=434322-211=111584-114=470314-42×5=104388×4=1552440+911-393=958134-11×9=35722×3=2166793-(508+165)=120445-40=405392-111×3=597/10+3/10=121×(107-104)=63332-272=60988×(356-352)=3952260-64+604=800248-126=12257×4=228188+94×7=846275-(389-157)=43515-160-101=254346-(366-64)=44332+317=649442-430+321=333968+93-212=84984×(461-455)=504393-(427-206)=1725/8-2/8=3/8275×2+105=655902+116+230=1248168-116+396=44834+63×7=475974-638=336388-(40+66)=282884+(239-69)=1054196-97+111=210913-147+145=91189×6-487=47236-43+307=500233+205×3=8484/8-3/8=1/8397+(317-127)=587106+(406-296)=216707-312=395299+990=128938+240-109=169404-112-149=143215×(242-238)=86099×6+396=990374+(637-566)=445718-237-134=347982+402=1384603+14×6=687321-(430-117)=8342-(222+38)=82243+83-60=266746×7=5222123×(498-492)=738138×2=276609×(193-187)=3654146×5=730498×4=1992499+744-335=908840-110=730434-(240-193)=387412-(165-53)=300109+135=244293-151+278=420373-29×5=228216×(176-173)=648676+184-850=10417+16×6=51359+(136-13)=182784-153-34=597117+88+120=325903-407×2=89141×4=564332×7-727=1597894+640-925=609174+126=300920-729+626=817370-345+104=129386-167×2=52423×8-392=299225×2+794=844602-551+621=672634-(185+116)=333406-58-342=6789×(925-918)=5523454-61-145=248432-190-184=58204+(417-366)=255226×2+168=62014+408-373=49308-237=71317×3+967=1918416+(405-63)=758299+14+415=728877-394×2=89164×(20-17)=492454×2=908997+21×6=1123500-145×2=210847-(636-456)=667108×5=540430-(107+60)=263918+(873-153)=1638797-(206+440)=15157+136=193381-11+129=4991/6+3/6=4/6284×3-710=142729+83+260=1072854×6=5124222+79×9=933303×3-531=378171×(384-379)=855464-166=298572-(268+276)=28743+80+774=1597167-23×4=75927-(296+424)=20723+217×4=891496-(353-164)=307333-253+407=487437-314-20=103792-683-34=75991-(733-562)=820495-108-88=2993/5-1/5=2/5213-99-104=10217×4-847=21738-(139+190)=409897-303=594138×(297-290)=966807-233-205=369246+73×2=392895-164-67=664204+185-378=11379+(316-34)=661224-(559-545)=210438+12×9=546306-(244-191)=25389×6=534991-316×2=359364×2-67=661348-269=79220+(177-172)=225728-109=619813-(26+48)=739445×(301-296)=2225269+197+436=902885-650+439=674782-(39+121)=622183-19×7=505/10-2/10=3/10741+423+362=1526430×(248-239)=3870487-20×9=307530-11-371=148725-(588+103)=34308-(377-341)=272323-44=279149+(89-27)=211115+218-148=18564