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844+587-926=390+(461-437)=683×(801-792)=2/8+6/8=123+301=809+956+885=298-(477-278)=942×(922-918)=479-199=884-226×3=385+88+201=86×4+226=108-87+455=184+407=702×6-317=386-249+40=431-157=808-560=199-(345-288)=706+154×2=316+439-582=475-(208+31)=192+(345-218)=391-270+166=475-42×4=152+(484-90)=843×(225-221)=2/8+5/8=188-30=4/7-3/7=377+(289-14)=2/8-1/8=498-(330-49)=276-146-34=216-67×3=42+(337-67)=916-60×2=91+360-354=221+366-335=31+30=290×5-449=558-153-110=31+146=198×5-868=447-99×3=481-74-190=863×4-502=136×4+285=172+416+226=308-91=426-374=315+(481-437)=365-328=467-(204+121)=277-253+11=120×6=73+37=250+(364-172)=162+(401-116)=447-(295+35)=349-19×8=311-300=165-14+153=496+15+205=186×5=155-28×5=948+89-338=331-(213-35)=696+242=287-(150-107)=494-348-56=725×6-368=611×7=566+(511-497)=253+786=598×4=465-175-283=34×9-278=95+191=281-51×4=2/6+3/6=974+232-718=71+144+516=233-(60+72)=54×9+338=18×(230-227)=104×(348-342)=118×3=363-147-100=621×(155-150)=18×5=645-397=248×8=389-(126+188)=556-22×2=199+63+570=774×8=204-66=972×4=570+114=432-230=551+228-406=104+64=132×(84-80)=87×(725-720)=2/7-1/7=303+153×2=350-(168+10)=83×(267-263)=180+98×4=431+70+435=734-209-53=930-517+419=305-61-180=1/8+5/8=4/7-1/7=38+757+120=150-14×8=384-49-95=994-(683+46)=950-(709+146)=298+162×3=439-123×3=454×2-417=61×(173-170)=741-(81+97)=945+631+618=43×(200-195)=461-144×2=499-489+309=274×2=995-157=33×2+255=343+793=295+554=294+187=779-265=343+(941-816)=500×4-193=358+(279-264)=245+221=106+700-439=199+169+589=63+957+317=458+468=465-(354-276)=831+733+148=505+(955-156)=713-694=883×6-240=409-(70+30)=685+471-649=331×3=197-38+200=710×3=684+155+139=657-(137+434)=111+250=551-364+731=170+152=59+139=179×3-166=708-370=81+623-114=365-349+164=659+(648-402)=420-99-116=487-135×2=818×3=383-115-263=81×(477-473)=234-55-125=606×4-622=195+(486-432)=197×6-45=822+750-519=391+709+33=412-(187+52)=777-56×7=277-52×4=32+333+435=307-(242-241)=538-(788-469)=1/9+2/9=376+530+854=86×(182-175)=456-225=56+182-81=732-(626-385)=207-25-97=306+207+316=225-32×5=127+325=352-173+116=811-539+497=368×2=235+299+229=937-(652-286)=710-375=235-133+295=82×3+69=824+368+69=656+(879-235)=162×3-76=363-(271-153)=441×2-439=764×7=357×7=316×(77-74)=241+(491-289)=396-(738-720)=242+(422-280)=295+145-49=865-(365-26)=2/3-1/3=86×(452-448)=402+78=129+282=644+(847-17)=3/8-1/8=793-192-344=385+68=200-(26+46)=286+(551-48)=312-(307-286)=443-(367-236)=204×(250-245)=211+137+85=473-402+176=16×7=372-63+95=314-294+371=366+(665-382)=290-(245-119)=963-(283+201)=209×2=444-(106-84)=790-204-431=194+71-158=798×(263-259)=964-(276+336)=371-308+180=92×6+946=493-(12+242)=234-81+346=586-(484-459)=825-142×4=17+439-22=260+146-39=379-160=671-(893-305)=536+527-887=297+188-170=877-85-220=100+33+414=39+233+202=104+(366-121)=290×3-342=395×7=668×(460-453)=34×5+475=196+78×2=499+114×4=130+363=605-273-319=50×3=188+647-233=593-121-250=451-440=335+253×2=232-13+217=6/9+2/9=642-17×9=296-183=370-122×3=328×2+942=976-158×5=399-298=560+339-98=441-344-44=161×6-486=192-(36+36)=318-34-88=214+737+482=110+141-41=3/8+2/8=153+149-100=25×(106-101)=279×2=920-(928-593)=953-(971-567)=194-32+29=98×(890-884)=497-102×4=376-(556-275)=345+82-168=474+352+823=43+134=315+49+525=965+694-153=14+55=539×(290-286)=757-410-199=653-262=6/8-1/8=687+448-172=677+415-198=297-(162-124)=584+47+192=393-(457-279)=880-545+641=292+(485-125)=179+413=258+686=165+11×3=257+77-313=349+77=170+309-315=332-300=867-(697+25)=199+168=423-33×8=637-319=743×2-800=766-28×5=613×2-840=81×(375-368)=761-198-364=452-53×3=749-466+150=284+(288-71)=233+229=543×5=824-84-55=379×7-739=75+240-308=422+748+448=436-27-61=192-12-26=893-(67+671)=975×8=391+142×2=114×(271-264)=448+(410-320)=627-205=610-75+446=381-(362-54)=52×(169-162)=471-265+45=478-(484-176)=245×2+904=990-302+942=275-(192+13)=547-456=498-(436+19)=417-190-221=887+64+110=401-337+182=983+841-642=297-129+532=802×4-194=800×5-783=364-183+47=206+171-35=98+584=419-(455-341)=181×5+398=841-99×5=706×(177-172)=190×(165-162)=324-25×5=459×(977-968)=888-97×8=376-(91+105)=67+165×2=418-15-18=196+44-88=804-95×8=706-(45+92)=421-190-196=319×2-435=168+78×7=406-54-54=945+948+561=640+(862-366)=462-192-204=775-84×4=754-16×3=150-50=295+147=296-(475-229)=49+42+143=776-391-71=716-(414+176)=239-201+358=217+283×2=837+90×3=410+386+260=179+96×6=901+(971-262)=453+596=360-(410-341)=986+(440-324)=99+391×2=63×9+32=79×7=433+551=731+812-595=176+945-729=276+175-423=362-96=20×5=532-392+82=355×5=420-(121+299)=45×(72-65)=154×(81-72)=805×(790-782)=746+351=16×7+479=1/7+2/7=837-809=903-606+510=159×(338-333)=842-(68+94)=615+772+470=203-(43+111)=45×(69-61)=49+(492-73)=231-184=33×(194-191)=268-184=719+(768-505)=574-(110+111)=68×9=484+928=369-(199-126)=449+(324-30)=738-327+310=414-(136-55)=391+31-104=419×7-896=587×(634-629)=459-298+193=323+88×5=816-(814-706)=716+385+794=486+66+110=242×5=925-289×3=441×2=998-525-427=36×(400-395)=116+337+338=315+162=958-737=294-149+107=311-28×5=265-22×5=123×5-351=961-399=218-150=344-155-90=912-229×2=21×6+992=481-(38+80)=815+657-399=326-(100+158)=764×(437-433)=994-196=836-183+399=238-224+258=34×(331-326)=264-101=176+300=755-169-427=637×6-158=210×(558-550)=294×3=396-14-166=1/5+3/5=485-164×2=627+596+68=715×4-783=165+547=433-257-113=470-(115+111)=376+195+255=22+284+622=301+197=874-265-547=881-18-247=970-(391+139)=538+86×7=363-266=756×3=421-360+381=954-852+243=118×2+439=132+301-326=426-(140+216)=565-96×4=527-(374+113)=824×6=941-(593-317)=66×8+968=306+(459-179)=568-255+543=90×7-594=352-56×4=32×(343-337)=377-(373-192)=82+281=352-34×4=18×9+331=427-109=830+(929-170)=89×6+996=493-29×3=539-16=1/4+3/4=380-222=121-88=343+(275-262)=878-547=986-531-172=701-(914-696)=336+314×2=690+(428-107)=466+(261-15)=13+(184-48)=36×(251-244)=915-36+990=442×2=490×2=420-209=727×4=73+(258-122)=419+171+35=296+203-203=739+(966-486)=112+160+721=124-11×8=114×(308-304)=477-50-265=369×8=498-299+272=160×8=154×4+463=205+725+499=30+559+833=854-794=107×9-287=625-108×5=276+640-534=297×7=571×7-801=40×9-76=672+33+114=1/5+2/5=854×8=511×2-38=896-70-341=573×(797-789)=661-(370+233)=67-(238-232)=746×(772-765)=380×3-769=471-283-34=474-(227+223)=429-259-32=390-325+553=492+265=4/8-1/8=101-12+49=924+857-618=344-16×2=802-(787-724)=5/9+4/9=559×(810-801)=349×8-846=332-(367-106)=449-(42+230)=420×2+205=229-(70+64)=149+420+858=303-60×5=160-(337-241)=395-195+342=271-(97+65)=631-65+149=242-43×2=93+(292-94)=17+87+503=143×(512-503)=714-(353+12)=98+410-415=623×5-973=793-42=765-397+484=304+249=117+276-220=243×2+280=301-204=267×3-689=254+951=962-(648+216)=68×(78-72)=170+272-186=376-13-201=590+(188-150)=339-73×3=32×9=257+164×3=83+413×2=136+(301-137)=69+358=309+808+607=832-(74+29)=153-35=477-(93+345)=155×3+672=58+96+181=460-24×6=143×3-45=592-(353+95)=277-257=100+424+864=315-197+486=386-(118+182)=332×2=113×3=415-338+744=7/8-1/8=287-287+491=591×5-897=992-167+707=925+(381-237)=374×2+153=646-238+145=295×2+899=182×(467-458)=735-246×2=588-(170-91)=298-53-154=133×7=882-581-156=183×5-35=3/6-2/6=714-433-234=210+906+26=69+(647-180)=512+591+739=58×9-399=73+349-223=444-134-233=447-204=858+(689-341)=664-60×8=124-(449-416)=407+(432-261)=257-22×5=240×3-81=840+806=91×(80-71)=487-(334+77)=384-(663-368)=588+899-658=275+862+975=444-258=456+12×7=64+885+25=827-184×4=229+(460-283)=911-(85+710)=483+353+29=261+32-113=122×(182-174)=81-(147-76)=193×(345-340)=79×4+513=439-(36+67)=686-50+864=82+(442-147)=205×2+597=31×(370-365)=218+279=28×4+393=428-(441-221)=184-16×2=24×(150-141)=364+110=245+228-67=905-249×2=209×3-364=420-36-127=914×4=233×3-688=494+(243-170)=294+244×2=366+115×5=91-30+177=292-111-138=442+44-136=721×2=169+198+313=508-(332-311)=483+(832-188)=992-469=96×9-124=140-(50+10)=753+587-273=93+198-225=256×3-685=810+107×2=908-507-57=373×2=875×3=192×(296-292)=96+249-158=78×8=453-206+16=485-(379-187)=280-(200-126)=270-17+82=391-89-108=104×7-193=57+(147-131)=861-(36+196)=938-679-54=421+(408-130)=435-(197-128)=799-177-596=786-636=328×(405-402)=296-(208+47)=711-178=243+207-288=181×5+973=488-109=246×3=149+(370-107)=86+144=324+245=240+(334-208)=919-702+518=302-(331-167)=415+18×9=312+(797-168)=265-53×4=476-237×2=157+560=320-(767-691)=265+55=60×(307-299)=155+208-102=921-(567+27)=705×4-61=555+498-253=676×7=749+450×2=970×(505-502)=354-(887-544)=192×2=918+802+920=497-246-43=739+724=380-(455-191)=988-121-304=753×6=186×4=73+(399-36)=99-55+549=421+94+258=273-156+301=895×2-898=866-295-44=330+67-79=743-(17+385)=438-70×2=443×(806-798)=212+69=39×6=184×2=898×5-980=962-(262+314)=895-(408-44)=49×4-132=702+121+20=121×6=552×9-106=181×2=510-223+426=401-(466-364)=372×7-197=297+(286-16)=577+348=5/8-2/8=109×3+232=366+(937-671)=479-160-180=893×3-197=24+57+357=313×3-529=451-356=809-(196+487)=250-40×5=65×7-23=121×(246-240)=258-132=865+26×8=194×4-331=243×2-481=870+545-677=225+230=87×(433-424)=303-(436-341)=65×8+149=18×6=467×2-572=106×2=589-161×2=627+159×3=514+58+149=472+(247-23)=118-61+319=430-(265-256)=495+(573-190)=689-(55+21)=815-151×3=194+510-477=317×2+34=531-(895-442)=122+257-209=939-847-91=73×8-388=397-(108+26)=603-107=533+186=150+(388-82)=811+141+710=99×5-378=241+206=243-(135-14)=461-31×7=122+75=491-(39+84)=907-603=229-24×9=4/5-1/5=49+235=332+666-691=93×7=409-(858-690)=924-(529+24)=956-187=912-576-136=480×(391-387)=122×7-567=96-19=301+284×2=371-(75+175)=299+26×5=77-(389-359)=参考答案844+587-926=505390+(461-437)=414683×(801-792)=61472/8+6/8=1123+301=424809+956+885=2650298-(477-278)=99942×(922-918)=3768479-199=280884-226×3=206385+88+201=67486×4+226=570108-87+455=476184+407=591702×6-317=3895386-249+40=177431-157=274808-560=248199-(345-288)=142706+154×2=1014316+439-582=173475-(208+31)=236192+(345-218)=319391-270+166=287475-42×4=307152+(484-90)=546843×(225-221)=33722/8+5/8=7/8188-30=1584/7-3/7=1/7377+(289-14)=6522/8-1/8=1/8498-(330-49)=217276-146-34=96216-67×3=1542+(337-67)=312916-60×2=79691+360-354=97221+366-335=25231+30=61290×5-449=1001558-153-110=29531+146=177198×5-868=122447-99×3=150481-74-190=217863×4-502=2950136×4+285=829172+416+226=814308-91=217426-374=52315+(481-437)=359365-328=37467-(204+121)=142277-253+11=35120×6=72073+37=110250+(364-172)=442162+(401-116)=447447-(295+35)=117349-19×8=197311-300=11165-14+153=304496+15+205=716186×5=930155-28×5=15948+89-338=699331-(213-35)=153696+242=938287-(150-107)=244494-348-56=90725×6-368=3982611×7=4277566+(511-497)=580253+786=1039598×4=2392465-175-283=734×9-278=2895+191=286281-51×4=772/6+3/6=5/6974+232-718=48871+144+516=731233-(60+72)=10154×9+338=82418×(230-227)=54104×(348-342)=624118×3=354363-147-100=116621×(155-150)=310518×5=90645-397=248248×8=1984389-(126+188)=75556-22×2=512199+63+570=832774×8=6192204-66=138972×4=3888570+114=684432-230=202551+228-406=373104+64=168132×(84-80)=52887×(725-720)=4352/7-1/7=1/7303+153×2=609350-(168+10)=17283×(267-263)=332180+98×4=572431+70+435=936734-209-53=472930-517+419=832305-61-180=641/8+5/8=6/84/7-1/7=3/738+757+120=915150-14×8=38384-49-95=240994-(683+46)=265950-(709+146)=95298+162×3=784439-123×3=70454×2-417=49161×(173-170)=183741-(81+97)=563945+631+618=219443×(200-195)=215461-144×2=173499-489+309=319274×2=548995-157=83833×2+255=321343+793=1136295+554=849294+187=481779-265=514343+(941-816)=468500×4-193=1807358+(279-264)=373245+221=466106+700-439=367199+169+589=95763+957+317=1337458+468=926465-(354-276)=387831+733+148=1712505+(955-156)=1304713-694=19883×6-240=5058409-(70+30)=309685+471-649=507331×3=993197-38+200=359710×3=2130684+155+139=978657-(137+434)=86111+250=361551-364+731=918170+152=32259+139=198179×3-166=371708-370=33881+623-114=590365-349+164=180659+(648-402)=905420-99-116=205487-135×2=217818×3=2454383-115-263=581×(477-473)=324234-55-125=54606×4-622=1802195+(486-432)=249197×6-45=1137822+750-519=1053391+709+33=1133412-(187+52)=173777-56×7=385277-52×4=6932+333+435=800307-(242-241)=306538-(788-469)=2191/9+2/9=3/9376+530+854=176086×(182-175)=602456-225=23156+182-81=157732-(626-385)=491207-25-97=85306+207+316=829225-32×5=65127+325=452352-173+116=295811-539+497=769368×2=736235+299+229=763937-(652-286)=571710-375=335235-133+295=39782×3+69=315824+368+69=1261656+(879-235)=1300162×3-76=410363-(271-153)=245441×2-439=443764×7=5348357×7=2499316×(77-74)=948241+(491-289)=443396-(738-720)=378242+(422-280)=384295+145-49=391865-(365-26)=5262/3-1/3=1/386×(452-448)=344402+78=480129+282=411644+(847-17)=14743/8-1/8=2/8793-192-344=257385+68=453200-(26+46)=128286+(551-48)=789312-(307-286)=291443-(367-236)=312204×(250-245)=1020211+137+85=433473-402+176=24716×7=112372-63+95=404314-294+371=391366+(665-382)=649290-(245-119)=164963-(283+201)=479209×2=418444-(106-84)=422790-204-431=155194+71-158=107798×(263-259)=3192964-(276+336)=352371-308+180=24392×6+946=1498493-(12+242)=239234-81+346=499586-(484-459)=561825-142×4=25717+439-22=434260+146-39=367379-160=219671-(893-305)=83536+527-887=176297+188-170=315877-85-220=572100+33+414=54739+233+202=474104+(366-121)=349290×3-342=528395×7=2765668×(460-453)=467634×5+475=645196+78×2=352499+114×4=955130+363=493605-273-319=1350×3=150188+647-233=602593-121-250=222451-440=11335+253×2=841232-13+217=4366/9+2/9=8/9642-17×9=489296-183=113370-122×3=4328×2+942=1598976-158×5=186399-298=101560+339-98=801441-344-44=53161×6-486=480192-(36+36)=120318-34-88=196214+737+482=1433110+141-41=2103/8+2/8=5/8153+149-100=20225×(106-101)=125279×2=558920-(928-593)=585953-(971-567)=549194-32+29=19198×(890-884)=588497-102×4=89376-(556-275)=95345+82-168=259474+352+823=164943+134=177315+49+525=889965+694-153=150614+55=69539×(290-286)=2156757-410-199=148653-262=3916/8-1/8=5/8687+448-172=963677+415-198=894297-(162-124)=259584+47+192=823393-(457-279)=215880-545+641=976292+(485-125)=652179+413=592258+686=944165+11×3=198257+77-313=21349+77=426170+309-315=164332-300=32867-(697+25)=145199+168=367423-33×8=159637-319=318743×2-800=686766-28×5=626613×2-840=38681×(375-368)=567761-198-364=199452-53×3=293749-466+150=433284+(288-71)=501233+229=462543×5=2715824-84-55=685379×7-739=191475+240-308=7422+748+448=1618436-27-61=348192-12-26=154893-(67+671)=155975×8=7800391+142×2=675114×(271-264)=798448+(410-320)=538627-205=422610-75+446=981381-(362-54)=7352×(169-162)=364471-265+45=251478-(484-176)=170245×2+904=1394990-302+942=1630275-(192+13)=70547-456=91498-(436+19)=43417-190-221=6887+64+110=1061401-337+182=246983+841-642=1182297-129+532=700802×4-194=3014800×5-783=3217364-183+47=228206+171-35=34298+584=682419-(455-341)=305181×5+398=1303841-99×5=346706×(177-172)=3530190×(165-162)=570324-25×5=199459×(977-968)=4131888-97×8=112376-(91+105)=18067+165×2=397418-15-18=385196+44-88=152804-95×8=44706-(45+92)=569421-190-196=35319×2-435=203168+78×7=714406-54-54=298945+948+561=2454640+(862-366)=1136462-192-204=66775-84×4=439754-16×3=706150-50=100295+147=442296-(475-229)=5049+42+143=234776-391-71=314716-(414+176)=126239-201+358=396217+283×2=783837+90×3=1107410+386+260=1056179+96×6=755901+(971-262)=1610453+596=1049360-(410-341)=291986+(440-324)=110299+391×2=88163×9+32=59979×7=553433+551=984731+812-595=948176+945-729=392276+175-423=28362-96=26620×5=100532-392+82=222355×5=1775420-(121+299)=045×(72-65)=315154×(81-72)=1386805×(790-782)=6440746+351=109716×7+479=5911/7+2/7=3/7837-809=28903-606+510=807159×(338-333)=795842-(68+94)=680615+772+470=1857203-(43+111)=4945×(69-61)=36049+(492-73)=468231-184=4733×(194-191)=99268-184=84719+(768-505)=982574-(110+111)=35368×9=612484+928=1412369-(199-126)=296449+(324-30)=743738-327+310=721414-(136-55)=333391+31-104=318419×7-896=2037587×(634-629)=2935459-298+193=354323+88×5=763816-(814-706)=708716+385+794=1895486+66+110=662242×5=1210925-289×3=58441×2=882998-525-427=4636×(400-395)=180116+337+338=791315+162=477958-737=221294-149+107=252311-28×5=171265-22×5=155123×5-351=264961-399=562218-150=68344-155-90=99912-229×2=45421×6+992=1118481-(38+80)=363815+657-399=1073326-(100+158)=68764×(437-433)=3056994-196=798836-183+399=1052238-224+258=27234×(331-326)=170264-101=163176+300=476755-169-427=159637×6-158=3664210×(558-550)=1680294×3=882396-14-166=2161/5+3/5=4/5485-164×2=157627+596+68=1291715×4-783=2077165+547=712433-257-113=63470-(115+111)=244376+195+255=82622+284+622=928301+197=498874-265-547=62881-18-247=616970-(391+139)=440538+86×7=1140363-266=97756×3=2268421-360+381=442954-852+243=345118×2+439=675132+301-326=107426-(140+216)=70565-96×4=181527-(374+113)=40824×6=4944941-(593-317)=66566×8+968=1496306+(459-179)=586568-255+543=85690×7-594=36352-56×4=12832×(343-337)=192377-(373-192)=19682+281=363352-34×4=21618×9+331=493427-109=318830+(929-170)=158989×6+996=1530493-29×3=406539-16=5231/4+3/4=1380-222=158121-88=33343+(275-262)=356878-547=331986-531-172=283701-(914-696)=483336+314×2=964690+(428-107)=1011466+(261-15)=71213+(184-48)=14936×(251-244)=252915-36+990=1869442×2=884490×2=980420-209=211727×4=290873+(258-122)=209419+171+35=625296+203-203=296739+(966-486)=1219112+160+721=993124-11×8=36114×(308-304)=456477-50-265=162369×8=2952498-299+272=471160×8=1280154×4+463=1079205+725+499=142930+559+833=1422854-794=60107×9-287=676625-108×5=85276+640-534=382297×7=2079571×7-801=319640×9-76=284672+33+114=8191/5+2/5=3/5854×8=6832511×2-38=984896-70-341=485573×(797-789)=4584661-(370+233)=5867-(238-232)=61746×(772-765)=5222380×3-769=371471-283-34=154474-(227+223)=24429-259-32=138390-325+553=618492+265=7574/8-1/8=3/8101-12+49=138924+857-618=1163344-16×2=312802-(787-724)=7395/9+4/9=1559×(810-801)=5031349×8-846=1946332-(367-106)=71449-(42+230)=177420×2+205=1045229-(70+64)=95149+420+858=1427303-60×5=3160-(337-241)=64395-195+342=542271-(97+65)=109631-65+149=715242-43×2=15693+(292-94)=29117+87+503=607143×(512-503)=1287714-(353+12)=34998+410-415=93623×5-973=2142793-42=751765-397+484=852304+249=553117+276-220=173243×2+280=766301-204=97267×3-689=112254+951=1205962-(648+216)=9868×(78-72)=408170+272-186=256376-13-201=162590+(188-150)=628339-73×3=12032×9=288257+164×3=74983+413×2=909136+(301-137)=30069+358=427309+808+607=1724832-(74+29)=729153-35=118477-(93+345)=39155×3+672=113758+96+181=335460-24×6=316143×3-45=384592-(353+95)=144277-257=20100+424+864=1388315-197+486=604386-(118+182)=86332×2=664113×3=339415-338+744=8217/8-1/8=6/8287-287+491=491591×5-897=2058992-167+707=1532925+(381-237)=1069374×2+153=901646-238+145=553295×2+899=1489182×(467-458)=1638735-246×2=243588-(170-91)=509298-53-154=91133×7=931882-581-156=145183×5-35=8803/6-2/6=1/6714-433-234=47210+906+26=114269+(647-180)=536512+591+739=184258×9-399=12373+349-223=199444-134-233=77447-204=243858+(689-341)=1206664-60×8=184124-(449-416)=91407+(432-261)=578257-22×5=147240×3-81=639840+806=164691×(80-71)=819487-(334+77)=76384-(663-368)=89588+899-658=829275+862+975=2112444-258=186456+12×7=54064+885+25=974827-184×4=91229+(460-283)=406911-(85+710)=116483+353+29=865261+32-113=180122×(182-174)=97681-(147-76)=10193×(345-340)=96579×4+513=829439-(36+67)=336686-50+864=150082+(442-147)=377205×2+597=100731×(370-365)=155218+279=49728×4+393=505428-(441-221)=208184-16×2=15224×(150-141)=216364+110=474245+228-67=406905-249×2=407209×3-364=263420-36-127=257914×4=3656233×3-688=11494+(243-170)=567294+244×2=782366+115×5=94191-30+177=238292-111-138=43442+44-136=350721×2=1442169+198+313=680508-(332-311)=487483+(832-188)=1127992-4