三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦346-(213-19)=299×2=449+289+231=747+581+474=120+552+785=58+148+320=53×(377-373)=200+434+39=52×(932-927)=287+292+111=436+63-323=495-439+324=684-180×2=27+113+304=63+383-96=198-151=338×7=303-23+119=12×5+289=218+310×2=155-28+81=497-67-143=24+129×4=338+25-252=134+93×8=78+150=4/7+2/7=912-(556+34)=948×(715-706)=55+326=409-122×2=226+975=868-186-563=977-956+263=897-173-276=74×6=134×9=293+555+25=104+(302-270)=33×(342-337)=965-738=936-80×9=719-182+468=628+(711-518)=1/10+6/10=163+329-363=517-234=818-(317+102)=714-31-644=720-(407+125)=777×3=797-(904-121)=242-13×3=128×4=305-83-125=107×5+910=579×(573-567)=180×(213-208)=267-106+113=189+110=110+(587-231)=32×6=451-87=319×2=227+174-67=906×7=315-54+166=169×5=242+52=248×(390-386)=407+(429-273)=150+20×4=917-(492+378)=762-(539+112)=49+607-473=3/8-1/8=395×2-169=64×8=68×9+136=900-551+298=770-64-119=15+618-234=681-(469-457)=741+152=400+165×2=600×8-807=480-(34+286)=263-164=604+301+414=226+85+403=350-141×2=14×3+107=85+335-281=211+78=421-(20+89)=974-295×3=183+(716-352)=470-(361+91)=409-236=739-340-270=10×(62-53)=667+979+137=383-336+96=776-742=169+72×3=843+730=573-(484-287)=20+(205-131)=412-54×6=892-660+151=148×3=38×(447-441)=541-485+40=70+(98-11)=812-182-582=31+289+147=498-(154-115)=281-38×7=571-453=642-381+655=164×5-41=342+(320-132)=5/8-3/8=289-(245-14)=364+(460-377)=897-224-567=488-233=447-178-143=246+53=532×7=426-367+382=124×8-781=322-(352-163)=810×9-116=156×9-663=791-73-418=42+128×5=877-671=416-323=162+(606-233)=776+228+441=865+(727-683)=239-63=73×9-501=523×4=895-97-667=222-203+268=49×(443-438)=986+933+749=461-286=454-269=947-495-194=302-129×2=73×(117-113)=406-(471-360)=239-(178-85)=345+(447-237)=298-34×4=192×7=509×4=254+172=137+554-597=894-356-328=197+326+225=190×5=127+30-50=320+855=288-15×9=342-157×2=377×3-298=742-251-31=278-25×8=23×6+990=747×4=193×(475-472)=577-66×3=290-(242+20)=144×6-798=930+630-22=4/7-1/7=266-(577-417)=890-442=288-101-16=160+211-20=790-448+10=800×3=421+(130-119)=283-127×2=6/8-1/8=202×4-377=58+196-233=91×8+266=228+(291-61)=1/10+5/10=79+105+261=557+239+754=341-214+43=140+325=545+130×5=196×2+933=934-75=892-21+41=455-(288-209)=386-(27+124)=299×2-371=985-(610-379)=627-574=475-26×6=243×(387-380)=850+(519-333)=484-(476-29)=976-288×3=73×7+67=190×4-645=23×(203-194)=406-(93+78)=102+321-241=346-(162+79)=206+(272-185)=443-56×6=54×3-18=59+17×4=329+379+588=931-864=461+(434-384)=479-13+28=419×2=33+265×3=194×(186-181)=484-(199+20)=320-31×6=327+131=454×8-478=705+658-767=241-82=435+(403-373)=480+(393-307)=423-47×8=244+(721-114)=104×9=641+161×3=288-(154+71)=94+944+961=241+306=202+168×4=236×(195-192)=551-(107+331)=483-52-127=855×7-206=49+338-308=622+112×3=389-348+122=741×(469-462)=486+179×5=363×9-595=296+101+793=437-(306-300)=67×(301-292)=321-53-36=19+247-139=378-45=304+193=157×2=902-562=977+(901-507)=448-45×3=994+(852-813)=532×2-670=359+10-152=672+453×2=2/3-1/3=753×(517-511)=121×5+138=360+445+175=39+36+78=243+223-72=626+121×5=493-303=582-19×2=177+908=410-54+852=792-(784-758)=29+102=696+800-761=184×5+44=18×(239-232)=897-725+676=985×(184-175)=227+306×2=237×(963-958)=200×4=57+367-358=958-291-451=731-172×2=415+40-224=156×3-465=138-15=534+(919-51)=179+309=493-(47+389)=858+(754-353)=71×5-74=362+(482-18)=365+(444-427)=962-(686-667)=956-144×3=990-539-239=447×2-750=32×3+120=761-409=956-26×8=663-249×2=448-29-176=162+(215-72)=947×3=89×4+140=293-149+294=475+68+33=165+79=908+86-108=407-16×7=162×3+372=411+70=753×2=81+364=346-47-222=80×(167-161)=618+212-401=689-(274+162)=390-155=335-36×7=255-(296-44)=783×(29-26)=298-40+46=880×(568-561)=266-254=107×6-585=100×(328-325)=470+(359-220)=493-(105+134)=357+403+159=104×(376-369)=264×2-190=989-653-212=990+(926-723)=31×(129-124)=408-(251+34)=673×3=19+384-147=165+291=143+305=736+837-546=436+454-402=396×2-75=18-(19-13)=2/6+3/6=790-(326+337)=170+161=221+328+218=107×(146-139)=316-76=135×7-855=658+114=424×2-754=483-(736-481)=278-(13+240)=591+47-622=195-23×2=313×3=928-(461+56)=498×2=68-(42-18)=2/5+3/5=924+219+37=443-68=258×4-329=493×2=487-(434-153)=245×(433-429)=419-137-203=831-25×4=784×2-631=22+(895-566)=585+733-323=693+321+128=117+72×3=1/4+3/4=584+448+796=719-279-336=36×(316-311)=271-60-103=422+(400-135)=283+264+297=84×6=190+191+380=800-532-58=348×2=323-161-104=246-33-178=385-(96+255)=237×3=214×2+170=827-297×2=850-(310+240)=872×6=283-(419-393)=16×5+172=532×3-979=38+458-429=481-429-35=244+400-129=26×8=837+384-990=307-(347-333)=583+132=226+220+511=121+246=417-281=134-30×2=44+(218-105)=400-(302-19)=323+75=285-263=809×(578-569)=569+634=586×(58-49)=74×6-100=111+104=100×(441-433)=156+161=5/7-1/7=896-165+129=708+22+249=440-131-70=267+244-412=342×(46-38)=417-(243+74)=135+30=718-(224+27)=231+(347-138)=394-(943-753)=471-342=994-114×8=633-(391-29)=182+(552-296)=85+739-407=483-38×2=348-262=162×6=908-183-309=976-428+926=81×7+939=137×5=320+88=964-(526-61)=449×(603-597)=381+741+444=487+866=209+627=993-891=472-30-50=487-321-30=78×6=156-142+294=788-(126+36)=906-(148+540)=771-385=367-121×2=233×8-591=832-465+634=131-(338-316)=852+978+499=349+83×2=22×2+790=484-247-33=130+327+606=838×(600-593)=487×2-926=957-83-427=30+311+358=118+398+39=95+(237-96)=817-(86+561)=949-(532+159)=103+(307-67)=4/8-3/8=230×3-233=190×4-228=111×8-320=248×5-143=578-39=556×5-812=884-(658+174)=370-351=483-138=459-(284+122)=539×6-10=155+140-68=359-89+124=436+(306-100)=491-114-229=761-107×2=111+189=760-317+764=153+213+531=150-(288-138)=100×9-891=329+149=66+609+111=5/9-2/9=821-(956-556)=482-244-26=392-387+27=974-(582-30)=854-(760-587)=499-30-340=120+849-966=610+(376-42)=508+31+23=739-608+309=698+717-458=232+71×7=995-36+371=44×(377-368)=62×3+179=578-322+739=166-83+115=286×2+968=310×3-92=270-(363-107)=214+20×6=283-(458-400)=982+549-337=781-(794-360)=843-606=422+(652-623)=820+62+85=311×3+198=727-(126+588)=895-104×7=759-(514+48)=319+339=793-756+566=332-(185+59)=104+507=559×7-714=368+12+945=365+193+305=763-21×5=408×6-707=857+969-355=493-181=145-102=47×4+154=244+118-196=393-116×3=473+214=705×5=903×4=583×7-891=2/4-1/4=92+400=782+674-776=974-860+530=876-(446-87)=63×(482-477)=90×(286-278)=996+284×3=396+593=491+(418-417)=398×2=433-293-16=809×9=164+109×4=496-(173+131)=48×(439-433)=146-34×2=267-38+151=246-19×8=295+90×5=360×(31-23)=457-(174-23)=141×(237-231)=74×3=705-(243+31)=75×5=434-260+365=453-(256-125)=558+(898-556)=162-(486-362)=136×6=745+865+364=164+286=248-(152+71)=468-98=975-206=3/8+2/8=443+(260-110)=247×3-333=101+(524-328)=261-158+164=144×(239-235)=131+(335-303)=461+994-323=93+43+19=844×4-999=319-(455-399)=424+158=809-431-213=80+408-413=677-(263-91)=371-55+53=147-18×8=325-84-177=209-(208-160)=143-(53-11)=970×3=85+287=924×2=521×6-878=472-85×4=987-198-690=11×6+348=56×7=694+613-255=790+(720-187)=92+(172-19)=694+581+814=381×2-100=414+(168-97)=942-(449+355)=142-(49+42)=965-(579-532)=148-20-68=97+280-246=331-296=373+120-482=648+256=494-373+268=317-23×3=393-18-219=239-62-163=54+381-289=291+110×2=388-297-73=43×(415-409)=210×4-108=140-132+428=216-10×5=426-(73+231)=633×(759-753)=546+263-768=25×6+476=131×5-41=864×(704-698)=602-(264-203)=497-(283-38)=432-49-179=472-10-422=7/10-3/10=674×6=116+457+380=28×(222-214)=391-69-115=891+480+527=901+479+665=601-(272+303)=159×5-462=311-(63+183)=79-41+154=304×(967-962)=119+237-121=340-(26+50)=146+140=867-(278+176)=383-126=402×5-875=237×(680-674)=1/3+2/3=100×(378-375)=475-23-48=549-(229+20)=230-(464-345)=364-99×2=930-15×3=208-(302-100)=93+(561-535)=124+288-239=220-87×2=337×2=985-127×7=184-(251-116)=521-63×7=371-241=153-75=390-52×6=808-206×2=103+151=923-(312+33)=455-99+57=818+557-54=58+76-89=554-129×2=83-27-29=197+286=1/6+4/6=307+(443-146)=906-(180+158)=298-(183-126)=325-(40+177)=328+117-100=808+(824-571)=305×3-584=242×(90-84)=122+302=338×6=81×8-629=226×2+628=3/6-2/6=382-(72+126)=374-24×5=823+646-329=906-(942-68)=664-(453-336)=379+319=339-199+876=486-79-374=371-361+211=527-58=799-788+929=465×(872-864)=786-766+591=816×(193-187)=54×8+182=317-68×2=370-(300+17)=584-(149+378)=983+409-265=185-(41+19)=207+407+200=57-(799-755)=240+(495-364)=405-353+122=24+(903-392)=864+280×2=436-313=468-385+93=462×2=444-345=326+228=95×4=231+588+514=210+80=55×9+148=169-(384-354)=321-235-54=598+195=985-177+985=455-132=1/5+2/5=137×2=660-558-33=349-29=863-523+288=886-(378+505)=693-(946-765)=181-(118+12)=11+56×5=206×(448-441)=93×5+251=1/4+2/4=646-146-408=614+(660-603)=258-77+100=353-(67+248)=234×5-171=440-240=439-63=41+592+235=349×5-508=172+68+709=481-26-376=981-739+594=403-121+26=122×(321-317)=682-387+601=874-820=702+(930-56)=94×(787-778)=169×(361-356)=220+486=861-372+553=380-(397-340)=276-244=1/6+3/6=464-439+377=450+(642-265)=665+204=350+28-328=999-(174+280)=90×5+791=299+986-596=578-(163-150)=782-61×5=180+217×3=68×(495-488)=449-125=116×8=908×6-311=424-22×7=959-127-198=390-(711-628)=399×8-136=338-(51+262)=444+336+110=745×9-265=639-282×2=549+122+132=322-111-117=262+(187-102)=455+(427-200)=682-650-29=288×(19-16)=167+304+99=119-(484-411)=445×6=217+706=815-709=533-(847-605)=463+(480-199)=44+950+920=315-299+413=275-36=797+717-272=183+381+210=993+340+627=537×3=212-117=149+21×8=131+651+25=186+234-176=240-130=82×6=368+147=934×3=344+76-158=210+174=433+(217-181)=113+255=185-50×3=110×6-236=104×3=954×7=35+(430-146)=44+381×2=107-44+183=3/5-2/5=149×2+172=600-(375+210)=87×3+381=542-52×7=500×5-71=475-(320+13)=247×3-77=參考答案346-(213-19)=152299×2=598449+289+231=969747+581+474=1802120+552+785=145758+148+320=52653×(377-373)=212200+434+39=67352×(932-927)=260287+292+111=690436+63-323=176495-439+324=380684-180×2=32427+113+304=44463+383-96=350198-151=47338×7=2366303-23+119=39912×5+289=349218+310×2=838155-28+81=208497-67-143=28724+129×4=540338+25-252=111134+93×8=87878+150=2284/7+2/7=6/7912-(556+34)=322948×(715-706)=853255+326=381409-122×2=165226+975=1201868-186-563=119977-956+263=284897-173-276=44874×6=444134×9=1206293+555+25=873104+(302-270)=13633×(342-337)=165965-738=227936-80×9=216719-182+468=1005628+(711-518)=8211/10+6/10=7/10163+329-363=129517-234=283818-(317+102)=399714-31-644=39720-(407+125)=188777×3=2331797-(904-121)=14242-13×3=203128×4=512305-83-125=97107×5+910=1445579×(573-567)=3474180×(213-208)=900267-106+113=274189+110=299110+(587-231)=46632×6=192451-87=364319×2=638227+174-67=334906×7=6342315-54+166=427169×5=845242+52=294248×(390-386)=992407+(429-273)=563150+20×4=230917-(492+378)=47762-(539+112)=11149+607-473=1833/8-1/8=2/8395×2-169=62164×8=51268×9+136=748900-551+298=647770-64-119=58715+618-234=399681-(469-457)=669741+152=893400+165×2=730600×8-807=3993480-(34+286)=160263-164=99604+301+414=1319226+85+403=714350-141×2=6814×3+107=14985+335-281=139211+78=289421-(20+89)=312974-295×3=89183+(716-352)=547470-(361+91)=18409-236=173739-340-270=12910×(62-53)=90667+979+137=1783383-336+96=143776-742=34169+72×3=385843+730=1573573-(484-287)=37620+(205-131)=94412-54×6=88892-660+151=383148×3=44438×(447-441)=228541-485+40=9670+(98-11)=157812-182-582=4831+289+147=467498-(154-115)=459281-38×7=15571-453=118642-381+655=916164×5-41=779342+(320-132)=5305/8-3/8=2/8289-(245-14)=58364+(460-377)=447897-224-567=106488-233=255447-178-143=126246+53=299532×7=3724426-367+382=441124×8-781=211322-(352-163)=133810×9-116=7174156×9-663=741791-73-418=30042+128×5=682877-671=206416-323=93162+(606-233)=535776+228+441=1445865+(727-683)=909239-63=17673×9-501=156523×4=2092895-97-667=131222-203+268=28749×(443-438)=245986+933+749=2668461-286=175454-269=185947-495-194=258302-129×2=4473×(117-113)=292406-(471-360)=295239-(178-85)=146345+(447-237)=555298-34×4=162192×7=1344509×4=2036254+172=426137+554-597=94894-356-328=210197+326+225=748190×5=950127+30-50=107320+855=1175288-15×9=153342-157×2=28377×3-298=833742-251-31=460278-25×8=7823×6+990=1128747×4=2988193×(475-472)=579577-66×3=379290-(242+20)=28144×6-798=66930+630-22=15384/7-1/7=3/7266-(577-417)=106890-442=448288-101-16=171160+211-20=351790-448+10=352800×3=2400421+(130-119)=432283-127×2=296/8-1/8=5/8202×4-377=43158+196-233=2191×8+266=994228+(291-61)=4581/10+5/10=6/1079+105+261=445557+239+754=1550341-214+43=170140+325=465545+130×5=1195196×2+933=1325934-75=859892-21+41=912455-(288-209)=376386-(27+124)=235299×2-371=227985-(610-379)=754627-574=53475-26×6=319243×(387-380)=1701850+(519-333)=1036484-(476-29)=37976-288×3=11273×7+67=578190×4-645=11523×(203-194)=207406-(93+78)=235102+321-241=182346-(162+79)=105206+(272-185)=293443-56×6=10754×3-18=14459+17×4=127329+379+588=1296931-864=67461+(434-384)=511479-13+28=494419×2=83833+265×3=828194×(186-181)=970484-(199+20)=265320-31×6=134327+131=458454×8-478=3154705+658-767=596241-82=159435+(403-373)=465480+(393-307)=566423-47×8=47244+(721-114)=851104×9=936641+161×3=1124288-(154+71)=6394+944+961=1999241+306=547202+168×4=874236×(195-192)=708551-(107+331)=113483-52-127=304855×7-206=577949+338-308=79622+112×3=958389-348+122=163741×(469-462)=5187486+179×5=1381363×9-595=2672296+101+793=1190437-(306-300)=43167×(301-292)=603321-53-36=23219+247-139=127378-45=333304+193=497157×2=314902-562=340977+(901-507)=1371448-45×3=313994+(852-813)=1033532×2-670=394359+10-152=217672+453×2=15782/3-1/3=1/3753×(517-511)=4518121×5+138=743360+445+175=98039+36+78=153243+223-72=394626+121×5=1231493-303=190582-19×2=544177+908=1085410-54+852=1208792-(784-758)=76629+102=131696+800-761=735184×5+44=96418×(239-232)=126897-725+676=848985×(184-175)=8865227+306×2=839237×(963-958)=1185200×4=80057+367-358=66958-291-451=216731-172×2=387415+40-224=231156×3-465=3138-15=123534+(919-51)=1402179+309=488493-(47+389)=57858+(754-353)=125971×5-74=281362+(482-18)=826365+(444-427)=382962-(686-667)=943956-144×3=524990-539-239=212447×2-750=14432×3+120=216761-409=352956-26×8=748663-249×2=165448-29-176=243162+(215-72)=305947×3=284189×4+140=496293-149+294=438475+68+33=576165+79=244908+86-108=886407-16×7=295162×3+372=858411+70=481753×2=150681+364=445346-47-222=7780×(167-161)=480618+212-401=429689-(274+162)=253390-155=235335-36×7=83255-(296-44)=3783×(29-26)=2349298-40+46=304880×(568-561)=6160266-254=12107×6-585=57100×(328-325)=300470+(359-220)=609493-(105+134)=254357+403+159=919104×(376-369)=728264×2-190=338989-653-212=124990+(926-723)=119331×(129-124)=155408-(251+34)=123673×3=201919+384-147=256165+291=456143+305=448736+837-546=1027436+454-402=488396×2-75=71718-(19-13)=122/6+3/6=5/6790-(326+337)=127170+161=331221+328+218=767107×(146-139)=749316-76=240135×7-855=90658+114=772424×2-754=94483-(736-481)=228278-(13+240)=25591+47-622=16195-23×2=149313×3=939928-(461+56)=411498×2=99668-(42-18)=442/5+3/5=1924+219+37=1180443-68=375258×4-329=703493×2=986487-(434-153)=206245×(433-429)=980419-137-203=79831-25×4=731784×2-631=93722+(895-566)=351585+733-323=995693+321+128=1142117+72×3=3331/4+3/4=1584+448+796=1828719-279-336=10436×(316-311)=180271-60-103=108422+(400-135)=687283+264+297=84484×6=504190+191+380=761800-532-58=210348×2=696323-161-104=58246-33-178=35385-(96+255)=34237×3=711214×2+170=598827-297×2=233850-(310+240)=300872×6=5232283-(419-393)=25716×5+172=252532×3-979=61738+458-429=67481-429-35=17244+400-129=51526×8=208837+384-990=231307-(347-333)=293583+132=715226+220+511=957121+246=367417-281=136134-30×2=7444+(218-105)=157400-(302-19)=117323+75=398285-263=22809×(578-569)=7281569+634=1203586×(58-49)=527474×6-100=344111+104=215100×(441-433)=800156+161=3175/7-1/7=4/7896-165+129=860708+22+249=979440-131-70=239267+244-412=99342×(46-38)=2736417-(243+74)=100135+30=165718-(224+27)=467231+(347-138)=440394-(943-753)=204471-342=129994-114×8=82633-(391-29)=271182+(552-296)=43885+739-407=417483-38×2=407348-262=86162×6=972908-183-309=416976-428+926=147481×7+939=1506137×5=685320+88=408964-(526-61)=499449×(603-597)=2694381+741+444=1566487+866=1353209+627=836993-891=102472-30-50=392487-321-30=13678×6=468156-142+294=308788-(126+36)=626906-(148+540)=218771-385=386367-121×2=125233×8-591=1273832-465+634=1001131-(338-316)=109852+978+499=2329349+83×2=51522×2+790=834484-247-33=204130+327+606=1063838×(600-593)=5866487×2-926=48957-83-427=44730+311+358=699118+398+39=55595+(237-96)=236817-(86+561)=170949-(532+159)=258103+(307-67)=3434/8-3/8=1/8230×3-233=457190×4-228=532111×8-320=568248×5-143=1097578-39=539556×5-812=1968884-(658+174)=52370-351=19483-138=345459-(284+122)=53539×6-10=3224155+140-68=227359-89+124=394436+(306-100)=642491-114-229=148761-107×2=547111+189=300760-317+764=1207153+213+531=897150-(288-138)=0100×9-891=9329+149=47866+609+111=7865/9-2/9=3/9821-(956-556)=421482-244-26=212392-387+27=32974-(582-30)=422854-(760-587)=681499-30-340=129120+849-966=3610+(376-42)=944508+31+23=562739-608+309=440698+717-458=957232+71×7=729995-36+371=133044×(377-368)=39662×3+179=365578-322+739=995166-83+115=198286×2+968=1540310×3-92=838270-(363-107)=14214+20×6=334283-(458-400)=225982+549-337=1194781-(794-360)=347843-606=237422+(652-623)=451820+62+85=967311×3+198=1131727-(126+588)=13895-104×7=167759-(514+48)=197319+339=658793-756+566=603332-(185+59)=88104+507=611559×7-714=3199368+12+945=1325365+193+305=863763-21×5=658408×6-707=1741857+969-355=1471493-181=312145-102=4347×4+154=342244+118-196=166393-116×3=45473+214=687705×5=3525903×4=3612583×7-891=31902/4-1/4=1/492+400=492782+674-776=680974-860+530=644876-(446-87)=51763×(482-477)=31590×(286-278)=720996+284×3=1848396+593=989491+(418-417)=492398×2=796433-293-16=124809×9=7281164+109×4=600496-(173+131)=19248×(439-433)=288146-34×2=78267-38+151=380246-19×8=94295+90×5=745360×(31-23)=2880457-(174-23)=306141×(237-231)=84674×3=222705-(243+31)=43175×5=375434-260+365=539453-(256-125)=322558+(898-556)=900162-(486-362)=38136×6=816745+865+364=1974164+286=450248-(152+71)=25468-98=370975-206=7693/8+2/8=5/8443+(260-110)=593247×3-333=408101+(524-328)=297261-158+164=267144×(239-235)=576131+(335-303)=163461+994-323=113293+43+19=155844×4-999=2377319-(455-399)=263424+158=582809-431-213=16580+408-413=75677-(263-91)=505371-55+53=369147-18×8=3325-84-177=64209-(208-160)=161143-(53-11)=101970×3=291085+287=372924×2=1848521×6-878=2248472-85×4=132987-198-690=9911×6+348=41456×7=392694+613-255=1052790+(720-187)=132392+(172-19)=245694+581+814=2089381×2-100=662414+(168-97)=485942-(449+355)=138142-(49+42)=51965-(579-532)=918148-20-68=6097+280-246=131331-296=35373+120-482=11648+256=904494-373+268=389317-23×3=248393-18-219=156239-62-163=1454+381-289=146291+110×2=511388-297-73=1843×(415-409)=258210×4-108=732140-132+428=436216-10×5=166426-(73+231)=122633×(759-753)=3798546+263-768=4125×6+476=626131×5-41=614864×(704-698)=5184602-(264-203)=541497-(283-38)=252432-49-179=204472-10-422=407/10-3/10=4/10674×6=4044116+457+380=95328×(222-214)=224391-69-115=207891+480+527=1898901+479+665=2045601-(272+303)=26159×5-462=333311-(63+183)=6579-41+154=192304×(967-962)=1520119+237-121=235340-(26+50)=264146+140=286867-(278+176)=413383-126=257402×5-875=1135237×(680-674)=14221/3+2/3=1100×(378-375)=300475-23-48=404549-(229+20)=300230-(464-345)=111364-99×2=166930-15×3=885208-(302-100)=693+(561-535)=119124+288-239=173220-87×2=46337×2=674985-127×7=96184-(251-116)=49521-63×7=80371-241=130153-75=78390-52×6=78808-206×2=396103+151=254923-(312+33)=578455-99+57=413818+557-54=132158+76-89=45554-129×2=29683-27-29=27197+286=4831/6+4/6=5/6307+(443-146)=604906-(180+158)=568298-(183-126)=241325-(40+17