三年級數(shù)學(上)計算題及答案集錦390×(56-50)=33+(339-227)=439+908-743=798-132×6=766-(88+28)=94×8+143=797-393+350=103×6-313=226-80=854-176+786=281-26×9=295-(452-264)=413-243+142=606-(953-603)=83+176=792-(944-568)=241-46=992-443+570=963-18×6=187+(315-188)=3/7-1/7=332-11×8=508+125+314=495+79×6=399-98×3=332-278=66+37×2=813+(281-218)=675-190-128=336+417=82+130+717=746-41×6=874+271×3=359-(33+296)=69-(373-350)=31×9=892-(669+89)=495×2-109=281+192-290=767×3-717=318+56=567-413=236-(126+27)=909+249-625=259+55=170×(557-553)=283-(900-846)=189+565+179=135+189-121=244-103+727=282-60=383+(438-270)=253+89-116=278+142=110+165-132=276-66+163=261+(574-279)=409×3-290=160×4-274=377-240+38=378-238+62=424×2=213+(454-224)=436+68+120=826+133-246=309+159=697-21×3=336-154+365=729+121×8=206-201+331=44×6+137=833×5-769=342+(238-91)=807-120×2=865-541+822=321-57×2=310+(712-166)=533+536-596=268-(12+27)=484-353=124×4-203=309+(951-933)=824-188×2=928-169-352=193-19×8=1/6+3/6=127-30+174=706×(370-361)=375-(432-366)=954-37×2=664-475=410-361=73+18×7=395+(425-398)=156+56=251-(314-200)=159+265-398=615+58×2=684+315+917=996×4=232+56=336-(356-54)=108+249+44=32-30+244=41×4=332+(473-28)=84×7-499=163+51×7=311+(921-75)=290-38-158=181-28-23=374-(81+206)=49+225=35×6+249=73+290=435-151+77=958-(318-74)=98+(451-171)=622+133×7=774×2=792×6-338=161+(487-171)=83+329=943+(561-270)=412-267-141=118×4-352=853+568+883=345-(162+45)=259-19=454-293+390=470-195-172=297+452=720+239-551=335+(863-540)=964+14+18=64+210=2/6+3/6=314+152+284=56×5-149=332-185-106=95×(56-48)=401-89-75=162-21×5=162×9-467=918+(771-511)=205+(879-790)=272×3+114=569×4=610-(354+119)=481-335-49=120-71+433=105+(224-54)=42+78=375-26-21=15+357+492=60×4+482=874-516+473=961×(672-666)=979-108-348=512+985=584-199=242-52=551+716+274=587×7=290-(28+152)=799-240×2=246-(29+209)=730-144-356=977-(36+425)=250+984+320=264+234=795-336-208=444-(927-660)=201×(331-328)=61+(406-213)=901-650=298+(261-102)=135+298+745=602×9-721=309×3-17=244+222+39=359-38-65=228×2=260×(211-208)=789+477-43=659+15+230=297+66-216=74+103=439-223-102=962-393-440=672-(120+351)=794+182=397×2=201×4-545=977-148×5=98-(427-342)=913-446×2=617-(587+10)=240-204=394-53×2=440-31=251+222=660-(93+272)=3/5-1/5=134×(78-70)=950-59=445×2-840=265+94-22=238-(281-179)=279+709+822=480-(183+130)=252+159=444×9=439-91×4=203-79+261=483-62×3=434-11×7=447-(251+74)=396-97+73=490-240=406+71=167+(493-359)=62×9+248=219-131+235=309-279+167=397-284-109=588-193-119=338-(173-138)=319+267=352+127-342=860-639-47=366-169-12=853-(122-47)=113+379-153=977-948+681=169+138×5=276-182=370-(394-333)=175×2=218×9-541=253-(216-171)=104×8-532=460-367+383=81×(334-327)=54×3+551=273×2+532=1/6+2/6=859-191-96=196×4-158=975-314×3=904-108-776=94×9=106-43×2=440+(483-96)=543+489×2=101×9-170=300+113-250=386+929=4/7-3/7=420+27-129=78+130+669=707+118-174=215×2-428=399+(460-13)=328-244+206=439+(382-357)=682-115=191×7=665-(33+138)=417+838=146-(433-307)=321-167-149=225×(271-263)=316+373-381=431-(89+295)=136×(284-278)=644-259-312=112×4=376×2-383=298×(92-86)=168+753+55=939-187-63=311+(317-65)=327-51-62=314+101=69+238+579=84×6=298-(266-200)=68×(203-199)=485-(158+83)=298×4-688=289+167-452=768+134-816=92+88-57=898+990+530=423+247+290=831+950+541=93×2=101×7=344+(934-226)=789-348×2=767-162×3=96×(217-212)=140+502=360+49-365=32-21+343=532×(229-224)=706×4-368=831×4=247+62=136×3=58+261+268=226×2+119=238×4=395-(312-158)=64×8-496=462×9-365=219+209×2=8/10-1/10=6/7-1/7=176×8-636=456-10×9=897×9-631=86+122=330+(495-247)=216-180=652+227+233=491-198=111+348+908=470×(646-639)=418-194=814-10×9=344-(949-754)=35×3+466=584-(244+206)=399×6-211=218×3=126×3-128=173×(384-379)=997×(552-545)=125+218+541=364+52-77=511-505+865=818-(53+721)=448-270=482×6-735=794+887-404=84+85+270=142+(395-93)=140×4=17×2+471=206-(897-831)=107×5+99=810-506=246-12×6=2/4-1/4=238+993-479=348-(462-308)=320-289+249=851+781=850+356+996=84+(853-260)=548+808+434=840-49=27+(197-190)=402+(409-160)=351-121+465=155+14×6=186-(249-109)=940-(98+136)=430-39×2=638-171+548=297-110-82=331+578-411=55×7=304-10×3=347-72-82=928+73+737=13-(368-364)=694×8-754=48+135+790=218+70+88=573+109×6=986-(143+803)=790-490+79=308-154=279-(196+63)=397-(39+250)=931-140-403=846-(899-260)=890×9=97×2+452=951-(656-399)=883-286-543=4/6-2/6=342-(431-100)=93×6-109=106+(241-204)=859-584+638=218×(495-492)=312×2-158=245+183-91=17×2+438=917-(123+234)=72+331+131=459-364=815-499=262-(227-80)=206-27×6=726-580+457=487-(23+80)=756-674=4/8-2/8=789×7=851+965-828=414×(709-702)=445-(440-438)=240+211-27=367-127=144×(404-401)=306-104-99=15×6+69=483-14×6=12×2=473+11×3=160+879-735=930-728+271=4/6-1/6=917-518+773=455-29×2=10+21=47+83=879-87×6=482-452=509-419-78=890-754=193×2=474-146+931=365-168-134=204×4=86×5+970=127×(437-428)=401-248+202=320+(492-114)=495-53×3=816×(706-701)=115-(330-275)=989+25×7=466-108-289=257+106×5=48×(414-410)=260-49=59×(35-29)=387×3-147=391×2-607=997-428×2=309-49-231=409+(358-167)=790+(542-259)=71×9-449=521-35×6=301-256+245=77×2+845=429+(241-19)=278-253=680-36-10=311+855-684=547+(515-187)=832-(185+362)=273-(382-109)=450-(297+63)=163×(119-114)=297×2=427+173+333=451×3=324+154+458=402-(119+176)=233+(392-94)=929-225-136=3/8+4/8=499-41=722×(340-335)=974×(405-402)=343-227+227=936+415-547=216+840-408=498-22×5=123+237=331-(241+59)=496×8=914-53-644=998-(206+75)=303+320=391-(271-218)=19+757+471=783-214×2=139×2+232=501×(181-178)=195+110-177=37+69=272+140+397=74×9-54=442-(12+404)=201×(764-757)=448-(66+77)=393+19-357=505+(391-91)=916+687+769=326-(486-377)=906-(946-410)=382+202×3=699+545=178-20×3=613-172-325=166×5-266=287-183=319-201+80=125×(207-202)=263×3-549=822×(728-725)=236+229-327=573-(815-408)=271×6=343-31×2=567+195×5=304-34=487+(375-235)=55+347-129=351+44-51=149×5=251+181=725×2=674×(378-369)=16+16×6=47+(479-473)=383-140-15=795-708+931=20×(455-449)=239-(92+146)=369+186+111=239+131-277=6/9-1/9=178+143×5=245×6=394-88=525-(880-648)=653-103-396=30+434-349=838+(648-454)=740-383-266=254×(675-669)=794-580=137+495=22×(379-370)=845-54×7=283-(474-357)=383-(178-111)=921+(960-79)=272-144=243×4=220-146+301=66×6=43×7=32×7+155=462-11×5=90×7-487=17+609-411=295-(483-227)=78×(108-100)=1/9+5/9=808-(260+51)=752-656+369=286-173+261=493-181-142=316-34=424-310=148+338=884×(891-883)=231-163+254=314+(475-194)=673-(632-155)=440-13-374=275+250-418=182+(539-226)=256+145-250=428-66-216=185+427=207+155-185=736×8-50=413-(347-227)=294-197+300=188-(287-152)=350×8-71=497+337-379=317-27×8=889-(395+370)=252-30×7=689-(168+271)=982+103×5=402+421+94=106+26=330-(53+237)=396-(251+86)=509+(721-533)=65-40=198×(348-345)=157×3+795=443-(30+373)=955-(573+84)=499-(112+297)=86×(138-131)=351-286-28=444-(136+215)=128×4=57×6+713=16+81×8=535+(905-370)=138+(334-137)=168×2+841=281-24×6=278-(56+86)=390+(358-335)=190×2-30=2/5-1/5=788×3-68=304+171×3=878-(87+367)=484-169-188=816+199+551=310-(318-231)=556×(29-20)=789-(364-251)=484+300-93=225+249=168+215-248=111×5=489×3=254×(488-485)=337-69-121=460+374+989=216+762-515=597×5=320-59=832-685=100×(449-441)=247-28×2=160+176=433-33×4=206+95×7=823-148+310=1/6+5/6=757+582=90×8-24=713+140-807=62-10×5=485-(110+113)=677+73+117=847+126×3=49×3=286-208=28+147=512-323+489=57+932+707=275+347=102×(842-835)=168+101+54=327×3-631=620-(909-457)=123+365+478=296-(230-228)=142×4-505=292-22×2=14×2=513×2=291-(46+199)=55×(487-482)=636×6=124-(408-366)=55×(242-233)=997-251=987-239×4=11×8+367=415-238-33=115×3+230=332+258+443=734-648-60=582+137=278-189=290×2-412=69×2=189×(203-199)=1/6+4/6=539+(882-395)=285×9-947=779-164+922=108×(447-439)=319-27-108=315-121=405-(443-66)=267×3=845+631+754=302-47×2=760+835-130=548-12×5=950-253×2=398+48-398=353-14-56=380-145+51=478-46×9=5/7+2/7=480+(244-149)=988-(504-104)=625+188+373=230×(63-59)=106-11×8=499+317=200-(736-661)=375×2-25=147+392+83=155×4+61=924-(902-666)=427+25×4=53×6+150=294-214=813+156-335=581-19-514=200+221-69=346+438=207×6=677×8=140×5+918=20×(78-71)=861-86=610-(47+330)=428-(131+162)=985-(388+207)=375+309=389+(278-172)=888+(724-357)=766+992+890=195×8=601-496+495=263-228+126=348-103×2=1/4+2/4=958×(27-24)=330+64+176=473-337-108=124×(32-25)=334-(65+19)=680×6-221=28×3-70=530+338+78=138+748=767-(260-29)=709-355=86+955-767=119×3+101=285+(486-249)=967-116+695=428+334+50=531+60+59=654-(327+155)=431×2=197+705+795=311×7=137×4-473=124+26×5=645×(201-192)=884-416=91×5=373-98-215=601-(407+157)=941-303×3=547×2=435-(366-237)=327+80=63+(420-253)=104×(18-12)=205×(348-345)=37×2=345-188+240=260+333=454+(461-413)=555+417×2=829×(342-338)=326-81×2=180-58=158×4+627=861-(498-414)=417-323+277=6/10+3/10=750-(983-928)=600-(139+283)=471-(276-101)=754+248×3=194×(290-286)=423×5-661=656+193-272=252-32=119×(26-23)=557+251×2=478×(178-172)=388×2-407=101+192=186×6=859-123×5=119×(389-385)=749-694=173-49-17=82×3=232×9-276=300-249+806=476-448+407=370-149-142=478+246+888=458-157=215×3-395=437+547-499=2/8+3/8=334+(884-523)=177-151=146+184=92+(174-103)=486+(234-160)=489-(297+104)=729-(389-222)=425-251+103=302+96-146=952+765=905×6-797=971-358=158+404=387-143-95=498-(68+68)=991-(628+332)=311-(692-667)=563-223=211-(141+58)=1/8+4/8=358+64=865+351=472-63×3=298+801-630=262-75+345=43+364-151=116+140=864-(523-494)=832×2=43×7+452=404+136+363=392×2=961-458-404=208+319+201=5/7-1/7=618-(493-12)=249-(31+144)=512+810=880×3-974=782-229=464-179+54=507+464+201=917-666+881=517-169-132=參考答案390×(56-50)=234033+(339-227)=145439+908-743=604798-132×6=6766-(88+28)=65094×8+143=895797-393+350=754103×6-313=305226-80=146854-176+786=1464281-26×9=47295-(452-264)=107413-243+142=312606-(953-603)=25683+176=259792-(944-568)=416241-46=195992-443+570=1119963-18×6=855187+(315-188)=3143/7-1/7=2/7332-11×8=244508+125+314=947495+79×6=969399-98×3=105332-278=5466+37×2=140813+(281-218)=876675-190-128=357336+417=75382+130+717=929746-41×6=500874+271×3=1687359-(33+296)=3069-(373-350)=4631×9=279892-(669+89)=134495×2-109=881281+192-290=183767×3-717=1584318+56=374567-413=154236-(126+27)=83909+249-625=533259+55=314170×(557-553)=680283-(900-846)=229189+565+179=933135+189-121=203244-103+727=868282-60=222383+(438-270)=551253+89-116=226278+142=420110+165-132=143276-66+163=373261+(574-279)=556409×3-290=937160×4-274=366377-240+38=175378-238+62=202424×2=848213+(454-224)=443436+68+120=624826+133-246=713309+159=468697-21×3=634336-154+365=547729+121×8=1697206-201+331=33644×6+137=401833×5-769=3396342+(238-91)=489807-120×2=567865-541+822=1146321-57×2=207310+(712-166)=856533+536-596=473268-(12+27)=229484-353=131124×4-203=293309+(951-933)=327824-188×2=448928-169-352=407193-19×8=411/6+3/6=4/6127-30+174=271706×(370-361)=6354375-(432-366)=309954-37×2=880664-475=189410-361=4973+18×7=199395+(425-398)=422156+56=212251-(314-200)=137159+265-398=26615+58×2=731684+315+917=1916996×4=3984232+56=288336-(356-54)=34108+249+44=40132-30+244=24641×4=164332+(473-28)=77784×7-499=89163+51×7=520311+(921-75)=1157290-38-158=94181-28-23=130374-(81+206)=8749+225=27435×6+249=45973+290=363435-151+77=361958-(318-74)=71498+(451-171)=378622+133×7=1553774×2=1548792×6-338=4414161+(487-171)=47783+329=412943+(561-270)=1234412-267-141=4118×4-352=120853+568+883=2304345-(162+45)=138259-19=240454-293+390=551470-195-172=103297+452=749720+239-551=408335+(863-540)=658964+14+18=99664+210=2742/6+3/6=5/6314+152+284=75056×5-149=131332-185-106=4195×(56-48)=760401-89-75=237162-21×5=57162×9-467=991918+(771-511)=1178205+(879-790)=294272×3+114=930569×4=2276610-(354+119)=137481-335-49=97120-71+433=482105+(224-54)=27542+78=120375-26-21=32815+357+492=86460×4+482=722874-516+473=831961×(672-666)=5766979-108-348=523512+985=1497584-199=385242-52=190551+716+274=1541587×7=4109290-(28+152)=110799-240×2=319246-(29+209)=8730-144-356=230977-(36+425)=516250+984+320=1554264+234=498795-336-208=251444-(927-660)=177201×(331-328)=60361+(406-213)=254901-650=251298+(261-102)=457135+298+745=1178602×9-721=4697309×3-17=910244+222+39=505359-38-65=256228×2=456260×(211-208)=780789+477-43=1223659+15+230=904297+66-216=14774+103=177439-223-102=114962-393-440=129672-(120+351)=201794+182=976397×2=794201×4-545=259977-148×5=23798-(427-342)=13913-446×2=21617-(587+10)=20240-204=36394-53×2=288440-31=409251+222=473660-(93+272)=2953/5-1/5=2/5134×(78-70)=1072950-59=891445×2-840=50265+94-22=337238-(281-179)=136279+709+822=1810480-(183+130)=167252+159=411444×9=3996439-91×4=75203-79+261=385483-62×3=297434-11×7=357447-(251+74)=122396-97+73=372490-240=250406+71=477167+(493-359)=30162×9+248=806219-131+235=323309-279+167=197397-284-109=4588-193-119=276338-(173-138)=303319+267=586352+127-342=137860-639-47=174366-169-12=185853-(122-47)=778113+379-153=339977-948+681=710169+138×5=859276-182=94370-(394-333)=309175×2=350218×9-541=1421253-(216-171)=208104×8-532=300460-367+383=47681×(334-327)=56754×3+551=713273×2+532=10781/6+2/6=3/6859-191-96=572196×4-158=626975-314×3=33904-108-776=2094×9=846106-43×2=20440+(483-96)=827543+489×2=1521101×9-170=739300+113-250=163386+929=13154/7-3/7=1/7420+27-129=31878+130+669=877707+118-174=651215×2-428=2399+(460-13)=846328-244+206=290439+(382-357)=464682-115=567191×7=1337665-(33+138)=494417+838=1255146-(433-307)=20321-167-149=5225×(271-263)=1800316+373-381=308431-(89+295)=47136×(284-278)=816644-259-312=73112×4=448376×2-383=369298×(92-86)=1788168+753+55=976939-187-63=689311+(317-65)=563327-51-62=214314+101=41569+238+579=88684×6=504298-(266-200)=23268×(203-199)=272485-(158+83)=244298×4-688=504289+167-452=4768+134-816=8692+88-57=123898+990+530=2418423+247+290=960831+950+541=232293×2=186101×7=707344+(934-226)=1052789-348×2=93767-162×3=28196×(217-212)=480140+502=642360+49-365=4432-21+343=354532×(229-224)=2660706×4-368=2456831×4=3324247+62=309136×3=40858+261+268=587226×2+119=571238×4=952395-(312-158)=24164×8-496=16462×9-365=3793219+209×2=6378/10-1/10=7/106/7-1/7=5/7176×8-636=772456-10×9=366897×9-631=744286+122=208330+(495-247)=578216-180=36652+227+233=1112491-198=293111+348+908=1367470×(646-639)=3290418-194=224814-10×9=724344-(949-754)=14935×3+466=571584-(244+206)=134399×6-211=2183218×3=654126×3-128=250173×(384-379)=865997×(552-545)=6979125+218+541=884364+52-77=339511-505+865=871818-(53+721)=44448-270=178482×6-735=2157794+887-404=127784+85+270=439142+(395-93)=444140×4=56017×2+471=505206-(897-831)=140107×5+99=634810-506=304246-12×6=1742/4-1/4=1/4238+993-479=752348-(462-308)=194320-289+249=280851+781=1632850+356+996=220284+(853-260)=677548+808+434=1790840-49=79127+(197-190)=34402+(409-160)=651351-121+465=695155+14×6=239186-(249-109)=46940-(98+136)=706430-39×2=352638-171+548=1015297-110-82=105331+578-411=49855×7=385304-10×3=274347-72-82=193928+73+737=173813-(368-364)=9694×8-754=479848+135+790=973218+70+88=376573+109×6=1227986-(143+803)=40790-490+79=379308-154=154279-(196+63)=20397-(39+250)=108931-140-403=388846-(899-260)=207890×9=801097×2+452=646951-(656-399)=694883-286-543=544/6-2/6=2/6342-(431-100)=1193×6-109=449106+(241-204)=143859-584+638=913218×(495-492)=654312×2-158=466245+183-91=33717×2+438=472917-(123+234)=56072+331+131=534459-364=95815-499=316262-(227-80)=115206-27×6=44726-580+457=603487-(23+80)=384756-674=824/8-2/8=2/8789×7=5523851+965-828=988414×(709-702)=2898445-(440-438)=443240+211-27=424367-127=240144×(404-401)=432306-104-99=10315×6+69=159483-14×6=39912×2=24473+11×3=506160+879-735=304930-728+271=4734/6-1/6=3/6917-518+773=1172455-29×2=39710+21=3147+83=130879-87×6=357482-452=30509-419-78=12890-754=136193×2=386474-146+931=1259365-168-134=63204×4=81686×5+970=1400127×(437-428)=1143401-248+202=355320+(492-114)=698495-53×3=336816×(706-701)=4080115-(330-275)=60989+25×7=1164466-108-289=69257+106×5=78748×(414-410)=192260-49=21159×(35-29)=354387×3-147=1014391×2-607=175997-428×2=141309-49-231=29409+(358-167)=600790+(542-259)=107371×9-449=190521-35×6=311301-256+245=29077×2+845=999429+(241-19)=651278-253=25680-36-10=634311+855-684=482547+(515-187)=875832-(185+362)=285273-(382-109)=0450-(297+63)=90163×(119-114)=815297×2=594427+173+333=933451×3=1353324+154+458=936402-(119+176)=107233+(392-94)=531929-225-136=5683/8+4/8=7/8499-41=458722×(340-335)=3610974×(405-402)=2922343-227+227=343936+415-547=804216+840-408=648498-22×5=388123+237=360331-(241+59)=31496×8=3968914-53-644=217998-(206+75)=717303+320=623391-(271-218)=33819+757+471=1247783-214×2=355139×2+232=510501×(181-178)=1503195+110-177=12837+69=106272+140+397=80974×9-54=612442-(12+404)=26201×(764-757)=1407448-(66+77)=305393+19-357=55505+(391-91)=805916+687+769=2372326-(486-377)=217906-(946-410)=370382+202×3=988699+545=1244178-20×3=118613-172-325=116166×5-266=564287-183=104319-201+80=198125×(207-202)=625263×3-549=240822×(728-725)=2466236+229-327=138573-(815-408)=166271×6=1626343-31×2=281567+195×5=1542304-34=270487+(375-235)=62755+347-129=273351+44-51=344149×5=745251+181=432725×2=1450674×(378-369)=606616+16×6=11247+(479-473)=53383-140-15=228795-708+931=101820×(455-449)=120239-(92+146)=1369+186+111=666239+131-277=936/9-1/9=5/9178+143×5=893245×6=1470394-88=306525-(880-648)=293653-103-396=15430+434-349=115838+(648-454)=1032740-383-266=91254×(675-669)=1524794-580=214137+495=63222×(379-370)=198845-54×7=467283-(474-357)=166383-(178-111)=316921+(960-79)=1802272-144=128243×4=972220-146+301=37566×6=39643×7=30132×7+155=379462-11×5=40790×7-487=14317+609-411=215295-(483-227)=3978×(108-100)=6241/9+5/9=6/9808-(260+51)=497752-656+369=465286-173+261=374493-181-142=170316-34=282424-310=114148+338=486884×(891-883)=7072231-163+254=322314+(475-194)=595673-(632-155)=196440-13-374=53275+250-418=107182+(539-226)=495256+145-250=151428-66-216=146185+427=612207+155-185=177736×8-50=5838413-(347-227)=293294-197+300=397188-(287-152)=53350×8-71=2729497+337-379=455317-27×8=101889-(395+370)=124252-30×7=42689-(168+271)=250982+103×5=1497402+421+94=917106+26=132330-(53+237)=40396-(251+86)=59509+(721-533)=69765-40=25198×(348-345)=594157×3+795=1266443-(30+373)=40955-(573+84)=298499-(112+297)=9086×(138-131)=602351-286-28=37444-(136+215)=93128×4=51257×6+713=105516+81×8=664535+(905-370)=1070138+(334-137)=335168×2+841=1177281-24×6=137278-(56+86)=136390+(358-335)=413190×2-30=3502/5-1/5=1/5788×3-68=2296304+171×3=817878-(87+367)=424484-169-188=127816+199+551=1566310-(318-231)=223556×(29-20)=5004789-(364-251)=676484+300-93=691225+249=474168+215-248=135111×5=555489×3=1467254×(488-485)=762337-69-121=147460+374+989=1823216+762-515=463597×5=2985320-59=261832-685=147100×(449-441)=800247-28×2=191160+176=336433-33×4=301206+95×7=871823-148+310=9851/6+5/6=1757+582=133990×8-24=696713+140-807=4662-10×5=12485-(110+113)=262677+73+117=867847+126×3=122549×3=147286-208=7828+147=175512-323+489=67857+932+707=1696275+347=622102×(842-835)=714168+101+54=323327×3-631=350620-(909-457)=168123+365+478=966296-(230-228)=294142×4-505=63292-22×2=24814×2=28513×2=1026291-(46+199)=4655×(487-482)=275636×6=3816124-(408-366)=8255×(242-233)=495997-251=746987-239×4=3111×8+367=455415-238-33=144115×3+230=575332+258+443=1033734-648-60=26582+137=719278-189=89290×2-412=16869×2=138189×(203-199)=7561/6+4/6=5/6539+(882-395)=1026285×9-947=1618779-164+922=1537108×(447-439)=864319-27-108=184315-121=194405-(443-66)=28267×3=801845+631+754=2230302-47×2=208760+835-130=1465548-12×5=488950-253×2=444398+48-398=48353-14-56=283380-145+51=286478-46×9=645/7+2/7=1480+(244-1