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三年级数学(上)计算题专项练习附答案集锦434-15-388=141+(393-102)=46×7+842=174+36-87=645×9=579×5=674+811-831=968+406-990=47×8=304-19×2=830-76×8=1/8+6/8=856-(276-130)=517+20+136=310-(100+186)=454+(74-67)=941-625=412-(212+50)=903-447×2=230×(138-135)=691-180-258=171+177=413-39×4=120×3-139=679-178×3=419-59=247-75×3=348-69=672+243+991=129×(929-926)=201-(140-14)=581-305=173×3+973=19×(145-138)=85×2=801+805+747=149+27+633=159×6-194=287+26×4=50-(457-422)=268-(421-402)=217+199+228=181-(440-303)=189×(140-136)=213+32-132=378-322=724+324=185+240-90=17+138+448=248-47+11=275-130×2=389-44×2=793-705=161-(266-183)=386-41×4=10+(923-269)=10×5+212=326×9=442×2=87+52+167=842-213×2=250-(258-203)=548-485+436=369+228×2=551×5=109+279=335-74×3=429-(32+204)=817+183×5=931-(463-158)=488-153-12=274-209+120=434+879+519=3/6-2/6=779-106×4=27+(555-141)=234-44=173-84×2=128×3+124=5/9-4/9=387+205=986-514-207=890×(338-333)=88×(49-41)=119-19×4=151+174+597=836×6=481-463+45=881+585-542=879-(255+469)=178+255=408-(150-15)=876-246=138+174=496-(312+73)=279×4=96-82=301-237=721-625=589-(702-192)=278+592=263×4=34+190=503+14+261=275+122=260-227=79-18×3=404-193=92×6-547=74×2=74+196×4=364-73×2=352-26×9=513-259=400-(142+65)=395-55+516=976-(489+220)=4/7+2/7=731-38+592=1/7+5/7=617-(628-451)=486+(235-23)=241+195×4=764-397=373+324+123=110+35×7=495-164-138=325×2-545=84×5-221=280-83-90=566+28+479=200+194×3=995+(746-713)=708+495+219=519-(291+160)=57×4=395-223+770=159+198×5=808-342=289×2+47=82-15=276-232=78+915-774=851+279+175=259×(177-174)=92+459=326+610+79=369-44×6=760-413+512=73+578+951=469-(93+198)=471-(221-160)=184×4-306=868-170-312=48+381-429=868-18×9=297+17-118=396+(248-43)=4/5-1/5=188+116=376+80-144=238+260=437-175=218+(857-456)=259+181×3=1/4+2/4=214+62=710×(402-397)=543+(846-93)=607-(177+20)=868-(776-714)=452-(190+160)=119×(105-98)=374-131×2=461-99×2=299×9=251+996-506=107+106-193=645-114×2=460-(310-282)=938+374=728-176×3=903-107×5=968+(507-128)=376-331+254=125×7=357-24×8=290-(307-209)=485-(214+181)=143×5+425=11+(330-202)=350+124=398×(617-611)=270-13+232=106+(191-54)=266-221+209=712-396-270=345+(358-221)=34×7=154-(194-154)=253-201=203×4+90=619-(285+125)=389-(166+168)=531+186×2=935-189×3=776×(356-348)=431×5-799=145×6-578=570×(424-420)=820-(148+482)=882-(797-384)=140×6=679-81×4=3/10+6/10=982+356+736=471×(175-168)=238+110=144×6-651=233+(820-521)=484-137=750+480-465=165+160-164=469×2-347=416-156=700-(191+286)=614×2=76×5+261=965-(440+198)=237-16×9=37+102=62×8=673+(327-117)=389+474-719=299-(377-351)=707-(392+28)=152×(361-355)=349-(221+80)=779-208-330=4/8-3/8=34×9+457=10+550+104=491-(141+14)=555×(591-583)=941×(579-574)=533+726=960+955+584=747+249=43+25=236-(385-291)=726+536=194×3+120=179-(53-40)=683-169-136=414×(872-867)=897+270-432=772-(264+459)=176+154×3=787+700-670=367+(49-19)=108-64+454=5/7+2/7=83+378=352-140×2=468-(240+27)=314+835-787=63+(413-305)=189+790-692=598×(227-221)=431-(492-404)=592+482+949=951-(741-440)=843-(204+152)=778-69-441=56×6=500-29×2=56×(422-415)=331×(307-304)=481-(87+82)=663-390-215=260+(963-758)=584×9=445+62×3=927-306+88=376-(950-619)=953+(924-661)=476-32-290=296×8-356=197-85-28=839-(631+122)=479-90=415-296=129×5=523×9-614=645×(752-745)=447-(125-69)=805-492-230=198+(517-90)=387-324-54=33×5-38=130×3=464+722-155=960-(441+184)=474-(202+68)=580-317+377=123×(468-460)=251-48×5=82+392+305=984+313+851=451-54=207×3=25×9+166=271×5-843=962-893=202-128=949×3=243-136=836+343+540=222+(376-105)=154+237=960-(428+195)=161×2=121-51+411=840×(157-151)=545+374+437=669×(892-886)=130+358-486=244×(414-411)=94+525=661-(177+267)=676-317=558×9-959=119×7=4/7-1/7=23+999+891=2/3-1/3=824×4=837+(652-39)=786-201-290=685×9-330=703-(609-506)=220-101=148-52=354+66=977-(374+476)=985+(130-81)=97×6-442=168-44×2=355-206+37=310+189-71=815-124+678=460-155=68×(95-92)=341+651-663=412-36-121=152+419×2=575+802+243=410-47×4=831-748=517-95×3=364+485-764=808×6=310-117-193=678-274×2=621-173+929=894-(829-345)=308-143-139=232×2-273=486×4=64+(430-50)=986-174+82=242-120+225=250-173=544-(227+105)=409+477+69=100×6-285=473-13×2=278-(398-387)=923×8=124×2+417=251+61=298-(17+61)=303+433+260=293+39×3=230+106=471×2-821=194×3+356=64×6=335+114=612×4-238=166+235+954=191×4-763=308×9-747=472-263+287=332+706=209-32×4=290×2=172+110=435+200×5=371-185=337-138+214=199-58+284=805-60-623=468-336+147=496+688-757=237×2=744-397-61=93+50+613=366-(179+35)=177×(231-225)=458-53×5=391×2-557=386-75-212=16+187-34=464-258-107=891-(207+328)=458-73×5=419-277-141=795-710=308+188-149=15+(444-437)=199×5-181=343-85=38×(123-116)=495+200=108×(126-117)=619×7-807=263+235×2=901-310=351-127-211=107+(219-201)=509-380+582=496-207-68=751+(900-342)=177-(488-431)=450+(349-326)=158-77+383=177×2=494×(365-359)=906-(660+159)=386-(459-219)=68+321=282×2=839+975-254=226+14+465=156+165=368+(77-68)=267-35×2=252×(322-319)=414×7-920=162×(282-278)=1/3+2/3=133+(303-279)=767×5-895=357×6-275=150×5=495+205×2=316×6=420-(424-25)=212-34×4=761+836+463=313-(110+148)=391-348+18=225-79-101=644-470-26=427-(113+226)=168×(24-19)=597-38+228=419-66×2=144+171=419-(444-67)=513+839+434=195+(731-192)=774-(869-210)=483×2=433-104-169=565×(766-762)=656×9-668=291+14×8=299+684+591=161×2+204=310+966-362=890-190×4=353×(597-590)=849-(312+36)=770-(116+389)=340+514+39=874-(27+339)=28×(323-317)=88+387-230=125+683+63=689+312×2=363+971-538=635+823-278=287-109+86=10+(703-152)=116×4+389=302+189×2=86+(449-324)=116+244=128×9-730=112+22+823=688-(964-872)=383+(864-417)=441×2=429-407+11=975×(887-881)=480-22=292×2-534=178×(416-411)=24+451-99=978-928+639=90-(227-175)=69×6+181=15+472+149=400-(214-182)=354-142=239×4-936=964-(342+343)=323-28=993-752=219×4+33=499+(831-677)=286-255+229=283+166-122=477-178-66=283-141×2=579-(729-592)=962-604+260=808×(78-73)=732-210=101×7=381-(70+183)=391-264-35=104×8+87=387+254+231=726-89×2=200×4-716=74×3+416=2/6-1/6=972+(293-105)=404-(45+83)=96×6+446=805×(530-522)=66×(294-290)=314-(290-243)=735×(159-152)=439×2+765=413-87-141=331-275+288=584+620-329=913-181-629=50+112×2=82×3+916=446-261-79=784+(925-268)=628-452-67=601-224=1/5+3/5=320-184-36=30+242+332=15×7=97×6-62=30+363-79=110×3-118=237×8-865=571+913=53×9+192=510×2-745=420+525-533=26+(118-82)=47+141+671=463×2+20=702+650+122=33×5=426-(36+209)=986×(862-854)=172+307=387+301+61=379-157×2=73×4=318-194=557+138=128+607=353-67-52=730-194-321=199-(112-75)=895-(271+40)=682-(465-150)=113×(298-294)=489-(49+388)=26+119=484×2=1/4+3/4=210×(94-90)=2/8-1/8=642-381+10=251+166-191=95+895+961=180-21+247=179×4-409=856-(472+172)=197+47-186=332-(404-317)=76+29=699-335=146×6-863=343+828-201=344×2-121=74+179=542+775-702=157×5=132×2=857×8-574=310-(438-181)=945-82×6=425-95×2=879×(108-100)=852+322×2=26+(870-756)=334-326+844=167+80-222=812-254-395=116+193-125=435+(326-264)=727-(91+208)=450+(208-53)=66×3+416=3/7+2/7=995-781=48+77=638-(487-187)=317×3=806+689-964=776-(199-167)=497-200-57=545-406+321=206-(210-157)=867-(857-577)=723-(98+143)=33+72=332+71=382+273+217=356+105-280=102×5-429=763-57=46+(908-581)=421-397+374=194+517=204×3+202=402+(194-142)=548-274=420-(169+215)=403-(205+127)=476-21+715=70+85×5=559×6=206×3=183+676+91=986-206-590=379×2-480=485-(317+12)=932-16-911=272+44×8=203+(488-406)=411×(868-865)=637-572+839=392+(987-444)=411+907-316=214+(299-247)=320-113=364-36×8=501-129+281=128×2=67+382-203=880-285+150=341+200=819-(892-728)=64+(453-358)=401+41-30=16×(329-323)=643×2-683=110+329-372=3/10+2/10=132+363=224+190+642=966+943+663=382-294=423+(357-110)=149×5-566=836+(664-401)=306-43×4=173×4+87=874-290-288=341-85=833×7-770=156-(44+44)=392+66-384=387-(530-476)=794-257+486=109-59+197=274×7=36×(470-467)=39×5=106×8-770=975×3=216+607+171=49+(242-69)=329×2+989=445+(325-266)=331-25×5=717+(291-50)=72+(342-98)=4/7-3/7=379+92×2=956-459×2=18×(119-116)=69+46=175-18×6=417-372+343=29+72=161×(440-436)=349×2-246=21×6+405=123×(87-81)=453-33×8=175+(356-328)=415-364+185=2/4-1/4=484-350-75=481-(365-201)=305+333=269-248+183=916-236=110×(463-455)=958-192-38=72+156-215=159+91×8=2/7+3/7=364×(936-931)=443×(934-926)=342+109=445-34×5=420×8=335-233=263+39+517=738+670=387-(624-522)=284-(148+86)=437-115+300=405-197-120=775-445-128=54×9-181=108+23×7=440+(234-52)=446-436+241=174+369=335-81-43=221-61+929=369-174×2=410-330-28=289+146+213=49-31+190=296-(29+103)=31×6-112=86×6+412=69+520+270=458-(419-220)=481-74-83=197+15×8=492-454=75+199=98+359-239=864×3=605×3-124=127×6=538-122-375=415-(473-394)=163-51=818+(954-534)=17+354-182=751-(486-306)=385-(970-615)=693-(573-367)=448-429+305=106+17-41=435-208=476-358+346=135+(746-330)=32×5-66=227×(79-75)=329-146-74=14×(228-225)=192-138=446-(101+187)=156-(120-100)=125×2=987-188×3=109×(423-418)=532+195=787+866-174=939+88+455=292-(983-815)=385+93-226=398+561-375=840-641+474=646+112=589-53×4=756×5-994=334-(290+34)=979-336+100=877+(841-602)=743+710+271=422-170×2=979-(441+444)=34+(286-31)=918-(841-335)=325+351+61=283+234=944-777=441-389+330=284-70-210=969×4=174+321+447=693+280-890=368×8=3/5-1/5=872-215-176=105+26+113=122×(279-274)=474-69-85=287+131×2=298-132+98=251×6-81=439-212-188=713-(500-264)=895-148-271=373-(283-184)=3/7-2/7=436-146-33=179+349+178=255+728=629+81+20=34+342+232=320×3-153=241-(444-296)=619-226×2=861×4-797=452-(372+43)=88×5-100=199-73-123=641+863-389=325-116=304+87=974-(51+556)=883-221+295=48×2=494+(347-314)=93-24+270=180×(213-209)=666+47-233=198×2-358=880+20×9=287×3-450=参考答案434-15-388=31141+(393-102)=43246×7+842=1164174+36-87=123645×9=5805579×5=2895674+811-831=654968+406-990=38447×8=376304-19×2=266830-76×8=2221/8+6/8=7/8856-(276-130)=710517+20+136=673310-(100+186)=24454+(74-67)=461941-625=316412-(212+50)=150903-447×2=9230×(138-135)=690691-180-258=253171+177=348413-39×4=257120×3-139=221679-178×3=145419-59=360247-75×3=22348-69=279672+243+991=1906129×(929-926)=387201-(140-14)=75581-305=276173×3+973=149219×(145-138)=13385×2=170801+805+747=2353149+27+633=809159×6-194=760287+26×4=39150-(457-422)=15268-(421-402)=249217+199+228=644181-(440-303)=44189×(140-136)=756213+32-132=113378-322=56724+324=1048185+240-90=33517+138+448=603248-47+11=212275-130×2=15389-44×2=301793-705=88161-(266-183)=78386-41×4=22210+(923-269)=66410×5+212=262326×9=2934442×2=88487+52+167=306842-213×2=416250-(258-203)=195548-485+436=499369+228×2=825551×5=2755109+279=388335-74×3=113429-(32+204)=193817+183×5=1732931-(463-158)=626488-153-12=323274-209+120=185434+879+519=18323/6-2/6=1/6779-106×4=35527+(555-141)=441234-44=190173-84×2=5128×3+124=5085/9-4/9=1/9387+205=592986-514-207=265890×(338-333)=445088×(49-41)=704119-19×4=43151+174+597=922836×6=5016481-463+45=63881+585-542=924879-(255+469)=155178+255=433408-(150-15)=273876-246=630138+174=312496-(312+73)=111279×4=111696-82=14301-237=64721-625=96589-(702-192)=79278+592=870263×4=105234+190=224503+14+261=778275+122=397260-227=3379-18×3=25404-193=21192×6-547=574×2=14874+196×4=858364-73×2=218352-26×9=118513-259=254400-(142+65)=193395-55+516=856976-(489+220)=2674/7+2/7=6/7731-38+592=12851/7+5/7=6/7617-(628-451)=440486+(235-23)=698241+195×4=1021764-397=367373+324+123=820110+35×7=355495-164-138=193325×2-545=10584×5-221=199280-83-90=107566+28+479=1073200+194×3=782995+(746-713)=1028708+495+219=1422519-(291+160)=6857×4=228395-223+770=942159+198×5=1149808-342=466289×2+47=62582-15=67276-232=4478+915-774=219851+279+175=1305259×(177-174)=77792+459=551326+610+79=1015369-44×6=105760-413+512=85973+578+951=1602469-(93+198)=178471-(221-160)=410184×4-306=430868-170-312=38648+381-429=0868-18×9=706297+17-118=196396+(248-43)=6014/5-1/5=3/5188+116=304376+80-144=312238+260=498437-175=262218+(857-456)=619259+181×3=8021/4+2/4=3/4214+62=276710×(402-397)=3550543+(846-93)=1296607-(177+20)=410868-(776-714)=806452-(190+160)=102119×(105-98)=833374-131×2=112461-99×2=263299×9=2691251+996-506=741107+106-193=20645-114×2=417460-(310-282)=432938+374=1312728-176×3=200903-107×5=368968+(507-128)=1347376-331+254=299125×7=875357-24×8=165290-(307-209)=192485-(214+181)=90143×5+425=114011+(330-202)=139350+124=474398×(617-611)=2388270-13+232=489106+(191-54)=243266-221+209=254712-396-270=46345+(358-221)=48234×7=238154-(194-154)=114253-201=52203×4+90=902619-(285+125)=209389-(166+168)=55531+186×2=903935-189×3=368776×(356-348)=6208431×5-799=1356145×6-578=292570×(424-420)=2280820-(148+482)=190882-(797-384)=469140×6=840679-81×4=3553/10+6/10=9/10982+356+736=2074471×(175-168)=3297238+110=348144×6-651=213233+(820-521)=532484-137=347750+480-465=765165+160-164=161469×2-347=591416-156=260700-(191+286)=223614×2=122876×5+261=641965-(440+198)=327237-16×9=9337+102=13962×8=496673+(327-117)=883389+474-719=144299-(377-351)=273707-(392+28)=287152×(361-355)=912349-(221+80)=48779-208-330=2414/8-3/8=1/834×9+457=76310+550+104=664491-(141+14)=336555×(591-583)=4440941×(579-574)=4705533+726=1259960+955+584=2499747+249=99643+25=68236-(385-291)=142726+536=1262194×3+120=702179-(53-40)=166683-169-136=378414×(872-867)=2070897+270-432=735772-(264+459)=49176+154×3=638787+700-670=817367+(49-19)=397108-64+454=4985/7+2/7=183+378=461352-140×2=72468-(240+27)=201314+835-787=36263+(413-305)=171189+790-692=287598×(227-221)=3588431-(492-404)=343592+482+949=2023951-(741-440)=650843-(204+152)=487778-69-441=26856×6=336500-29×2=44256×(422-415)=392331×(307-304)=993481-(87+82)=312663-390-215=58260+(963-758)=465584×9=5256445+62×3=631927-306+88=709376-(950-619)=45953+(924-661)=1216476-32-290=154296×8-356=2012197-85-28=84839-(631+122)=86479-90=389415-296=119129×5=645523×9-614=4093645×(752-745)=4515447-(125-69)=391805-492-230=83198+(517-90)=625387-324-54=933×5-38=127130×3=390464+722-155=1031960-(441+184)=335474-(202+68)=204580-317+377=640123×(468-460)=984251-48×5=1182+392+305=779984+313+851=2148451-54=397207×3=62125×9+166=391271×5-843=512962-893=69202-128=74949×3=2847243-136=107836+343+540=1719222+(376-105)=493154+237=391960-(428+195)=337161×2=322121-51+411=481840×(157-151)=5040545+374+437=1356669×(892-886)=4014130+358-486=2244×(414-411)=73294+525=619661-(177+267)=217676-317=359558×9-959=4063119×7=8334/7-1/7=3/723+999+891=19132/3-1/3=1/3824×4=3296837+(652-39)=1450786-201-290=295685×9-330=5835703-(609-506)=600220-101=119148-52=96354+66=420977-(374+476)=127985+(130-81)=103497×6-442=140168-44×2=80355-206+37=186310+189-71=428815-124+678=1369460-155=30568×(95-92)=204341+651-663=329412-36-121=255152+419×2=990575+802+243=1620410-47×4=222831-748=83517-95×3=232364+485-764=85808×6=4848310-117-193=0678-274×2=130621-173+929=1377894-(829-345)=410308-143-139=26232×2-273=191486×4=194464+(430-50)=444986-174+82=894242-120+225=347250-173=77544-(227+105)=212409+477+69=955100×6-285=315473-13×2=447278-(398-387)=267923×8=7384124×2+417=665251+61=312298-(17+61)=220303+433+260=996293+39×3=410230+106=336471×2-821=121194×3+356=93864×6=384335+114=449612×4-238=2210166+235+954=1355191×4-763=1308×9-747=2025472-263+287=496332+706=1038209-32×4=81290×2=580172+110=282435+200×5=1435371-185=186337-138+214=413199-58+284=425805-60-623=122468-336+147=279496+688-757=427237×2=474744-397-61=28693+50+613=756366-(179+35)=152177×(231-225)=1062458-53×5=193391×2-557=225386-75-212=9916+187-34=169464-258-107=99891-(207+328)=356458-73×5=93419-277-141=1795-710=85308+188-149=34715+(444-437)=22199×5-181=814343-85=25838×(123-116)=266495+200=695108×(126-117)=972619×7-807=3526263+235×2=733901-310=591351-127-211=13107+(219-201)=125509-380+582=711496-207-68=221751+(900-342)=1309177-(488-431)=120450+(349-326)=473158-77+383=464177×2=354494×(365-359)=2964906-(660+159)=87386-(459-219)=14668+321=389282×2=564839+975-254=1560226+14+465=705156+165=321368+(77-68)=377267-35×2=197252×(322-319)=756414×7-920=1978162×(282-278)=6481/3+2/3=1133+(303-279)=157767×5-895=2940357×6-275=1867150×5=750495+205×2=905316×6=1896420-(424-25)=21212-34×4=76761+836+463=2060313-(110+148)=55391-348+18=61225-79-101=45644-470-26=148427-(113+226)=88168×(24-19)=840597-38+228=787419-66×2=287144+171=315419-(444-67)=42513+839+434=1786195+(731-192)=734774-(869-210)=115483×2=966433-104-169=160565×(766-762)=2260656×9-668=5236291+14×8=403299+684+591=1574161×2+204=526310+966-362=914890-190×4=130353×(597-590)=2471849-(312+36)=501770-(116+389)=265340+514+39=893874-(27+339)=50828×(323-317)=16888+387-230=245125+683+63=871689+312×2=1313363+971-538=796635+823-278=1180287-109+86=26410+(703-152)=561116×4+389=853302+189×2=68086+(449-324)=211116+244=360128×9-730=422112+22+823=957688-(964-872)=596383+(864-417)=830441×2=882429-407+11=33975×(887-881)=5850480-22=458292×2-534=50178×(416-411)=89024+451-99=376978-928+639=68990-(227-175)=3869×6+181=59515+472+149=636400-(214-182)=368354-142=212239×4-936=20964-(342+343)=279323-28=295993-752=241219×4+33=909499+(831-677)=653286-255+229=260283+166-122=327477-178-66=233283-141×2=1579-(729-592)=442962-604+260=618808×(78-73)=4040732-210=522101×7=707381-(70+183)=128391-264-35=92104×8+87=919387+254+231=872726-89×2=548200×4-716=8474×3+416=6382/6-1/6=1/6972+(293-105)=1160404-(45+83)=27696×6+446=1022805×(530-522)=644066×(294-290)=264314-(290-243)=267735×(159-152)=5145439×2+765=1643413-87-141=185331-275+288=344584+620-329=875913-181-629=10350+112×2=27482×3+916=1162446-261-79=106784+(925-268)=1441628-452-67=109601-224=3771/5+3/5=4/5320-184-36=10030+242+332=60415×7=10597×6-62=52030+363-79=314110×3-118=212237×8-865=1031571+913=148453×9+192=669510×2-745=275420+525-533=41226+(118-82)=6247+141+671=859463×2+20=946702+650+122=147433×5=165426-(36+209)=181986×(862-854)=7888172+307=479387+301+61=749379-157×2=6573×4=292318-194=124557+138=695128+607=735353-67-52=234730-194-321=215199-(112-75)=162895-(271+40)=584682-(465-150)=367113×(298-294)=452489-(49+388)=5226+119=145484×2=9681/4+3/4=1210×(94-90)=8402/8-1/8=1/8642-381+10=271251+166-191=22695+895+961=1951180-21+247=406179×4-409=307856-(472+172)=212197+47-186=58332-(404-317)=24576+29=105699-335=364146×6-863=13343+828-201=970344×2-121=56774+179=253542+775-702=615157×5=785132×2=264857×8-574=6282310-(438-181)=53945-82×6=453425-95×2=235879×(108-100)=7032852+322×2=149626+(870-756)=140334-326+844=852167+80-222=25812-254-395=163116+193-125=184435+(326-264)=497727-(91+208)=428450+(208-53)=60566×3+416=6143/7+2/7=5/7995-781=21448+77=125638-(487-187)=338317×3=951806+689-964=531776-(199-167)=744497-200-57=240545-406+321=460206-(210-157)=153867-(857-577)=587723-(98+143)=48233+72=105332+71=403382+273+217=872356+105-280=181102×5-429=81763-57=70646+(908-581)=373421-397+374=398194+517=711204×3+202=814402+(194-142)=454548-274=274420-(169+215)=36403-(205+127)=71476-21+715=117070+85×5=495559×6=3354206×3=618183+676+91=950986-206-590=190379×2-480=278485-(317+12)=156932-16-911=5272+44×8=624203+(488-406)=285411×(868-865)=1233637-572+839=904392+(987-444)=935411+907-316=1002214+(299-247)=266320-113=207364-36×8=76501-129+281=653128×2=25667+382-203=246880-285+150=745341+200=541819-(892-728)=65564+(453-358)=159401+41-30=41216×(329-323)=96643×2-683=603110+329-372=673/10+2/10=5/10132+363=495224+190+642=1056966+943+663=2572382-294=88423+(357-110)=670149×5-566=179836+(664-401)=1099306-43×4=134173×4+87=779874-290-288=296341-85=256833×7-770=5061156-(44+44)=68392+66-384=74387-(530-476)=333794-257+486=1023109-59+197=247274×7=191836×(470-467)=10839×5=195106×8-770=78975×3=2925216+607+171=99449+(242-69)=222329×2+989=1647445+(325-266)=504331

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