三年級數學(上)計算題及答案集錦

三年級數學(上)計算題及答案集錦250-100-84=2/6+3/6=627×7-747=450-(336-192)=484-(376+22)=554-375-123=143×(429-424)=22×(133-130)=67+(120-33)=145+(582-488)=59×9=348-(83+12)=154×4=461+(745-453)=366-(17+176)=169-(388-249)=104×7+193=256+(272-185)=424-96=100×4+308=350+231×4=3/8-2/8=164-30-128=476×2=800-249=706×2=41×(94-90)=880-212+724=360-(298-283)=631+445-642=481-401=621+50+263=96×6-189=88+893+812=669+818-107=597+11-40=98+(265-222)=998-71-404=572-(722-253)=83+245-170=526-(325+29)=481-475+170=22×6=84×5-83=324×6-310=120×6-289=290+449=290-205-54=202×3=639+845=120+203×2=566+274-251=801-(814-596)=472+304=389+60×9=227-48-165=476-231=231×4-523=280×(530-525)=400+(477-111)=318-195+27=425-157-24=76+330=887-279-168=24+(355-138)=66-12×5=891-268×2=174+74-53=181+317+344=346×9=980×2=706×(177-171)=487-(233+243)=182×4-137=100×(239-234)=74-39=162×7-174=419+(233-30)=26×6+504=203×2+65=767-618+211=978+865-428=925-541-179=339-(256+79)=13+869-821=54+57=786+703-551=455-(11+142)=631-187+907=358-32×8=671-(138-17)=418+438+252=532+259=333×6=664-(386+178)=877-204×3=628+508+639=623×4=427-126+619=892-399×2=485-(47+290)=627-201-366=834-(534+14)=961-759+697=535+231=92+349+350=787-38-578=314-133-86=162+44+40=222-(210-187)=615-(317+221)=533-196=349-114+847=441-(433-417)=16×6=813-(22+486)=1/3+2/3=356-(400-344)=320-52×5=47×(481-473)=852-209×2=471-(237+155)=120×(361-358)=830-132-113=185+418+236=720+867=274-(46+118)=28×8+379=726-(774-758)=212-173+432=402-161-224=340-153+995=816-(204+40)=325-205+772=149-86-58=447+200+74=402-353+204=404-188+152=332×3+607=331-43×4=131×7=852-450-129=511+83+246=14+(492-156)=197×5+984=36×(169-161)=475+(695-155)=381-(97+245)=10+(412-326)=82+339-205=253-(203-122)=388-(983-832)=440×2-636=361-110+156=762×6=354+(735-145)=90+88=426+41×8=396-114-180=916×(146-138)=179×3-302=280-29+59=618-323-154=188-21+304=654-(259+201)=230×(151-148)=318+119-395=315-(113+180)=458-227×2=86+757+150=4/5-1/5=520-202=910-660+617=20+342-200=268-34=294+42×5=542+560=28×9+466=182+364+999=246×(423-420)=428-(62+148)=382×7-708=165×6=89×3=127-54=374-187=92×4+916=473-98-80=122×4+124=314×3-519=147×(894-890)=422+(124-31)=27×(95-86)=240-(12+176)=112+106=133-15×4=765-535+512=246×4+883=161+193+223=879+628-305=697-340=699-(410-129)=994-98+625=269×2+21=12+27×6=507+13+280=334-21×8=239×4=899-(434-413)=209+(344-19)=119+56×5=732×7-958=248+48-72=144-(247-141)=547-347+610=943-313-528=456-(252-157)=63×9+243=61+234=848-676=114+(241-107)=10×2=157+28×3=997-228-760=828-(944-881)=345-278-41=253×3=289-145=938×3=858-(511+52)=382+61+291=79×8-447=945-612+803=20+(783-407)=634+154×6=6/9+2/9=84-(302-290)=27×9-191=341-285+312=296×2-374=238-(375-170)=237+10-178=825×(326-323)=783×9-201=270-49×4=325+(459-403)=968-630+650=414+351×2=960×5=559+(949-666)=682-(37+502)=2/8+3/8=81+382-406=507×2=421-52-227=174+499=431+210=414-56×4=147+353-455=737+537+575=278-(55+206)=604-(286+187)=630-524=507×(59-51)=508+728-865=3/6-2/6=142×5-290=866-693=494-21-303=66×7=898-235=36×8+508=531×2=723×4=451-43×3=399+268+155=365-239=324+20×6=229×3-55=480-(614-372)=106×9+14=320+33-219=928-(480+326)=389-(490-369)=624-375+863=623-57×2=249+708+97=769×8-918=912+64-913=832-(724-322)=492-21-300=378-350+348=342-(188-163)=617-252+789=203-17×4=82×2+874=178×(873-867)=72+38-96=143+621=437+(255-111)=299-23+126=44×(188-180)=606×9=334-159=663×(117-108)=321-40×8=126×2=327+148+184=657+(790-337)=417+(436-154)=992+(970-503)=160+196-66=446-(109+145)=993+(492-140)=470×4-250=491-(301-94)=927-10×3=872+929=124+(383-30)=80+(440-142)=193+285=205+364+174=65+364=3/5+2/5=882-223×3=816-196-267=291-179-43=623+(247-176)=88+(790-120)=905-(74+818)=1/5+3/5=266+204=131+369-29=595×2=417-414+156=403-293+841=145+96=792-130=442+242=924-315×2=165+194=905+334-865=323-23×5=405-294+11=325-153×2=380-127-30=101+(421-364)=644+39×9=314-131×2=390-326+272=384-(307-231)=803-(300+430)=2/3-1/3=761+(582-365)=411-(629-278)=24×6=117+373+174=341-211-53=290-(136+51)=479-(67+362)=155-(225-78)=123-11×6=464+179×2=578-398=386×2=319+90=122+324=586+14+380=434-(45+193)=353×8=34+(144-112)=925-(48+233)=495-86+43=416-(21+202)=377-(396-82)=422+118×3=271×3-242=223-(306-266)=793-(443+176)=11×8+158=27+398-308=344-(382-343)=943-345-437=363+137-449=331×(487-484)=225+(178-156)=348+45-21=73×4+66=324×9-361=412×7=160-157+19=87×5=85+270=437-276+84=220×(44-35)=107-32+65=147×3-263=55+664-294=666-(78+433)=824-176×4=19+36=479-37+403=100+221=473-397-67=216-(465-379)=431×6=638+840=700-83-423=79×8-138=523+940-548=247×(828-821)=98+152=727+(879-550)=259-(303-258)=264-30-140=267+(227-103)=845+231-430=34×8=194×(764-759)=318×(752-745)=237+154=579-175×2=591-(563-38)=629-561+212=10+220×2=349×2=670-71-328=30×(226-220)=534-(400-54)=82×5=503-(24+331)=509-300=759×6-505=15×4+16=405+(424-170)=951-102×4=610-105+597=480-34×3=400-(254+24)=70×8+624=583+326+48=118+(201-113)=222+303-387=475-47×4=72+62×6=171-(351-228)=696+(715-246)=327-(120+120)=22+511+937=766+843=133×6-475=307×3=5/7-1/7=484-172=542-(262+34)=808-(506+106)=166+938+185=670×(956-949)=27×3+499=118×(955-946)=910-167×5=578-121+109=815-109×3=534×3=531+175×4=859-110×2=167×(254-251)=377+504=562+904+904=10×(75-71)=178+131=406-(243-141)=896-(154+480)=96+267=172+199=80×9-603=479-(414+54)=754+622+920=454+(964-473)=711+373-433=76+59=103×3=3/10+5/10=101+102=305×2+228=515+108+49=478-(298+17)=174-16×5=710-203-234=478-174+75=490-32-310=176-17×5=641-197×2=6/10+2/10=500-77×3=182+(471-150)=664×(930-922)=473+(430-330)=488-(217+129)=129×9=804+140-299=34+173+505=649-176+854=90×8+253=330×7-538=714-179-271=203×4-690=428+619-667=395+36×3=246-154=446+(994-662)=654+719=362-(89+264)=978-(997-48)=484-50×4=561-394=79×8=707+560-131=234-113=128+372=42+385-419=488-426-37=852-(197+93)=460+170+208=91-(199-129)=234-172+307=248×9-261=321-71-63=828+369+917=34×(294-289)=650×(37-29)=934-623+524=290+739-308=16+(846-195)=186+151×5=282-247=399+425=3/8-1/8=542-(91+417)=626-533=293-40×5=183×(229-225)=69+(74-52)=428-195-87=435-(15+143)=491-(96+134)=90×(224-216)=927-118×7=899-(665-499)=320+333=22×(155-149)=58×(309-303)=957-417-269=301-45=571-(442-115)=2/6-1/6=707+103×2=979-153=841×3-452=582+187=493-(213+257)=170+35=245-108=245+39-235=913-(819-359)=397+207×2=430-(146+209)=868+37+401=1/8+5/8=182×(383-375)=881+(887-235)=886-254=258-181+316=372-(316+51)=616+812-392=256×3-361=139×(240-234)=300-75+220=350-62+13=801-444+797=275+67×5=685×2=397-78×3=294+11-302=340-(433-284)=2/4-1/4=349×6-909=149×(488-485)=906+227+659=411-33-125=376-89+107=123-(481-412)=101×5=465+15-186=601+(827-72)=508×4-154=90+974-192=998-(203+558)=927+(797-784)=137×(910-901)=29-(167-162)=314-30×5=235×(493-484)=267+97=168-103-40=164+324+507=240×4=490-133=888+139-548=78-(291-281)=937-508-229=925-321-298=290-19=813×8-588=117×3-147=126+804+157=410-296=219+191+626=359+70+423=190-68×2=739-49×3=365+138=123+189=973-12-380=107×(372-369)=500-(371+21)=214+145+318=937-232=527-74×2=450-(19+48)=210-64×3=211-194=166+69-151=96+32+551=282-(237-202)=125+107=114×2=71+139-126=143-(265-145)=46-35+472=41×(366-358)=1/4+2/4=518-66-330=470-22×7=829-(996-767)=246-(327-288)=140+354-420=43×(272-269)=478-68-251=440-424+406=462×2=685+471+207=951+(780-249)=628-221×2=118×6+262=953-482=308×3+370=36×9-315=429-250=350-268-74=476+(316-217)=47+210×2=380-143=838×9=83×3=876×(252-249)=431+(440-92)=367+239+228=843-(526+244)=450-(653-513)=41+259+65=199+189=108+15-53=839-322×2=426-87×2=50+32=880×(604-596)=841+40×9=863-98×4=427-200+69=955-(375-10)=628-(470-46)=196×5=881-539-52=119×4=398-(377-114)=199-24×6=2/7+4/7=129+25×9=299-(283-113)=25+405-364=19+(841-771)=667-(519-250)=96×6-433=30×(125-121)=164+(460-383)=190+35-63=347-260=175-132+42=208-21+43=601-544+683=897-94×2=81+253×2=796-(81+399)=42×4-66=864+28-885=6/9-2/9=980+610-275=155×5-114=425+(919-290)=932-893+737=18×(29-26)=446+(284-45)=190+117+494=292+407+197=279-73=7/10+3/10=171×2+423=390-151-11=181-64=294-40-138=674×6-622=364-19×7=56×(237-229)=75×6-71=624-36×9=110×(377-371)=181+264+334=216×(171-168)=589+181=80×(659-655)=231×4=531-459=165×4-298=143×5-573=181×(151-148)=466-259+169=177+488+249=16+(375-348)=344+197-15=176×2=471-172-30=377-242=269+191+709=429×7=950-60-104=471-433=707-345=5/6-1/6=566-462+971=983-(470+164)=257+(822-47)=73+320-381=899×6-417=168×4=219×4-836=345+315=663+392+765=4/8-1/8=185+(419-290)=83+939-768=488×4-151=787-165×2=200-17×9=713-74+170=60×8+704=76+336-343=39×9=514+74+386=948+389-773=421-(982-577)=520×2-917=470-119-179=978-211=613+409+976=355×2=94×(490-487)=371-(450-202)=53×8-20=102+286+444=364-18+12=119+370=114×5-85=102×4=75×3-71=162+388+251=913-725=927+10×3=419+25-48=11×9+181=232+(457-266)=360-(21+264)=398-18×8=809×2-185=123×6-531=484-195-60=541+49×9=222-86×2=70+77×4=18+(953-719)=90×5=133+(242-92)=357-232=857×(567-564)=241-115=861-506=854×9=435-82×3=627×(524-516)=497-60=123+119+949=954-474-458=223+97=240×9-108=919+196=213-179=279-152=48+241=888-(762-258)=27×6+146=629×6-554=979-820-158=222+229=934-282×2=917-856=975+465+350=923-24=759-272-50=120-26=430+651+962=147×(362-355)=365×7-753=185×5-550=665+429+161=456-336=250-(126-80)=497×(968-959)=378+48-374=63+608+99=398-264=753-309=832+598=973+113×7=374-(199+110)=16+11=368+(275-215)=205×4-476=413+405+556=90×8-645=247+(340-298)=244+100-328=431-109+369=15×(151-148)=18+27+674=130×(325-321)=421+100+497=91+52=174+201=3/7-2/7=497+978-756=490×4=63×6+67=643-(915-517)=259-61-28=參考答案250-100-84=662/6+3/6=5/6627×7-747=3642450-(336-192)=306484-(376+22)=86554-375-123=56143×(429-424)=71522×(133-130)=6667+(120-33)=154145+(582-488)=23959×9=531348-(83+12)=253154×4=616461+(745-453)=753366-(17+176)=173169-(388-249)=30104×7+193=921256+(272-185)=343424-96=328100×4+308=708350+231×4=12743/8-2/8=1/8164-30-128=6476×2=952800-249=551706×2=141241×(94-90)=164880-212+724=1392360-(298-283)=345631+445-642=434481-401=80621+50+263=93496×6-189=38788+893+812=1793669+818-107=1380597+11-40=56898+(265-222)=141998-71-404=523572-(722-253)=10383+245-170=158526-(325+29)=172481-475+170=17622×6=13284×5-83=337324×6-310=1634120×6-289=431290+449=739290-205-54=31202×3=606639+845=1484120+203×2=526566+274-251=589801-(814-596)=583472+304=776389+60×9=929227-48-165=14476-231=245231×4-523=401280×(530-525)=1400400+(477-111)=766318-195+27=150425-157-24=24476+330=406887-279-168=44024+(355-138)=24166-12×5=6891-268×2=355174+74-53=195181+317+344=842346×9=3114980×2=1960706×(177-171)=4236487-(233+243)=11182×4-137=591100×(239-234)=50074-39=35162×7-174=960419+(233-30)=62226×6+504=660203×2+65=471767-618+211=360978+865-428=1415925-541-179=205339-(256+79)=413+869-821=6154+57=111786+703-551=938455-(11+142)=302631-187+907=1351358-32×8=102671-(138-17)=550418+438+252=1108532+259=791333×6=1998664-(386+178)=100877-204×3=265628+508+639=1775623×4=2492427-126+619=920892-399×2=94485-(47+290)=148627-201-366=60834-(534+14)=286961-759+697=899535+231=76692+349+350=791787-38-578=171314-133-86=95162+44+40=246222-(210-187)=199615-(317+221)=77533-196=337349-114+847=1082441-(433-417)=42516×6=96813-(22+486)=3051/3+2/3=1356-(400-344)=300320-52×5=6047×(481-473)=376852-209×2=434471-(237+155)=79120×(361-358)=360830-132-113=585185+418+236=839720+867=1587274-(46+118)=11028×8+379=603726-(774-758)=710212-173+432=471402-161-224=17340-153+995=1182816-(204+40)=572325-205+772=892149-86-58=5447+200+74=721402-353+204=253404-188+152=368332×3+607=1603331-43×4=159131×7=917852-450-129=273511+83+246=84014+(492-156)=350197×5+984=196936×(169-161)=288475+(695-155)=1015381-(97+245)=3910+(412-326)=9682+339-205=216253-(203-122)=172388-(983-832)=237440×2-636=244361-110+156=407762×6=4572354+(735-145)=94490+88=178426+41×8=754396-114-180=102916×(146-138)=7328179×3-302=235280-29+59=310618-323-154=141188-21+304=471654-(259+201)=194230×(151-148)=690318+119-395=42315-(113+180)=22458-227×2=486+757+150=9934/5-1/5=3/5520-202=318910-660+617=86720+342-200=162268-34=234294+42×5=504542+560=110228×9+466=718182+364+999=1545246×(423-420)=738428-(62+148)=218382×7-708=1966165×6=99089×3=267127-54=73374-187=18792×4+916=1284473-98-80=295122×4+124=612314×3-519=423147×(894-890)=588422+(124-31)=51527×(95-86)=243240-(12+176)=52112+106=218133-15×4=73765-535+512=742246×4+883=1867161+193+223=577879+628-305=1202697-340=357699-(410-129)=418994-98+625=1521269×2+21=55912+27×6=174507+13+280=800334-21×8=166239×4=956899-(434-413)=878209+(344-19)=534119+56×5=399732×7-958=4166248+48-72=224144-(247-141)=38547-347+610=810943-313-528=102456-(252-157)=36163×9+243=81061+234=295848-676=172114+(241-107)=24810×2=20157+28×3=241997-228-760=9828-(944-881)=765345-278-41=26253×3=759289-145=144938×3=2814858-(511+52)=295382+61+291=73479×8-447=185945-612+803=113620+(783-407)=396634+154×6=15586/9+2/9=8/984-(302-290)=7227×9-191=52341-285+312=368296×2-374=218238-(375-170)=33237+10-178=69825×(326-323)=2475783×9-201=6846270-49×4=74325+(459-403)=381968-630+650=988414+351×2=1116960×5=4800559+(949-666)=842682-(37+502)=1432/8+3/8=5/881+382-406=57507×2=1014421-52-227=142174+499=673431+210=641414-56×4=190147+353-455=45737+537+575=1849278-(55+206)=17604-(286+187)=131630-524=106507×(59-51)=4056508+728-865=3713/6-2/6=1/6142×5-290=420866-693=173494-21-303=17066×7=462898-235=66336×8+508=796531×2=1062723×4=2892451-43×3=322399+268+155=822365-239=126324+20×6=444229×3-55=632480-(614-372)=238106×9+14=968320+33-219=134928-(480+326)=122389-(490-369)=268624-375+863=1112623-57×2=509249+708+97=1054769×8-918=5234912+64-913=63832-(724-322)=430492-21-300=171378-350+348=376342-(188-163)=317617-252+789=1154203-17×4=13582×2+874=1038178×(873-867)=106872+38-96=14143+621=764437+(255-111)=581299-23+126=40244×(188-180)=352606×9=5454334-159=175663×(117-108)=5967321-40×8=1126×2=252327+148+184=659657+(790-337)=1110417+(436-154)=699992+(970-503)=1459160+196-66=290446-(109+145)=192993+(492-140)=1345470×4-250=1630491-(301-94)=284927-10×3=897872+929=1801124+(383-30)=47780+(440-142)=378193+285=478205+364+174=74365+364=4293/5+2/5=1882-223×3=213816-196-267=353291-179-43=69623+(247-176)=69488+(790-120)=758905-(74+818)=131/5+3/5=4/5266+204=470131+369-29=471595×2=1190417-414+156=159403-293+841=951145+96=241792-130=662442+242=684924-315×2=294165+194=359905+334-865=374323-23×5=208405-294+11=122325-153×2=19380-127-30=223101+(421-364)=158644+39×9=995314-131×2=52390-326+272=336384-(307-231)=308803-(300+430)=732/3-1/3=1/3761+(582-365)=978411-(629-278)=6024×6=144117+373+174=664341-211-53=77290-(136+51)=103479-(67+362)=50155-(225-78)=8123-11×6=57464+179×2=822578-398=180386×2=772319+90=409122+324=446586+14+380=980434-(45+193)=196353×8=282434+(144-112)=66925-(48+233)=644495-86+43=452416-(21+202)=193377-(396-82)=63422+118×3=776271×3-242=571223-(306-266)=183793-(443+176)=17411×8+158=24627+398-308=117344-(382-343)=305943-345-437=161363+137-449=51331×(487-484)=993225+(178-156)=247348+45-21=37273×4+66=358324×9-361=2555412×7=2884160-157+19=2287×5=43585+270=355437-276+84=245220×(44-35)=1980107-32+65=140147×3-263=17855+664-294=425666-(78+433)=155824-176×4=12019+36=55479-37+403=845100+221=321473-397-67=9216-(465-379)=130431×6=2586638+840=1478700-83-423=19479×8-138=494523+940-548=915247×(828-821)=172998+152=250727+(879-550)=1056259-(303-258)=214264-30-140=94267+(227-103)=391845+231-430=64634×8=272194×(764-759)=970318×(752-745)=2226237+154=391579-175×2=229591-(563-38)=66629-561+212=28010+220×2=450349×2=698670-71-328=27130×(226-220)=180534-(400-54)=18882×5=410503-(24+331)=148509-300=209759×6-505=404915×4+16=76405+(424-170)=659951-102×4=543610-105+597=1102480-34×3=378400-(254+24)=12270×8+624=1184583+326+48=957118+(201-113)=206222+303-387=138475-47×4=28772+62×6=444171-(351-228)=48696+(715-246)=1165327-(120+120)=8722+511+937=1470766+843=1609133×6-475=323307×3=9215/7-1/7=4/7484-172=312542-(262+34)=246808-(506+106)=196166+938+185=1289670×(956-949)=469027×3+499=580118×(955-946)=1062910-167×5=75578-121+109=566815-109×3=488534×3=1602531+175×4=1231859-110×2=639167×(254-251)=501377+504=881562+904+904=237010×(75-71)=40178+131=309406-(243-141)=304896-(154+480)=26296+267=363172+199=37180×9-603=117479-(414+54)=11754+622+920=2296454+(964-473)=945711+373-433=65176+59=135103×3=3093/10+5/10=8/10101+102=203305×2+228=838515+108+49=672478-(298+17)=163174-16×5=94710-203-234=273478-174+75=379490-32-310=148176-17×5=91641-197×2=2476/10+2/10=8/10500-77×3=269182+(471-150)=503664×(930-922)=5312473+(430-330)=573488-(217+129)=142129×9=1161804+140-299=64534+173+505=712649-176+854=132790×8+253=973330×7-538=1772714-179-271=264203×4-690=122428+619-667=380395+36×3=503246-154=92446+(994-662)=778654+719=1373362-(89+264)=9978-(997-48)=29484-50×4=284561-394=16779×8=632707+560-131=1136234-113=121128+372=50042+385-419=8488-426-37=25852-(197+93)=562460+170+208=83891-(199-129)=21234-172+307=369248×9-261=1971321-71-63=187828+369+917=211434×(294-289)=170650×(37-29)=5200934-623+524=835290+739-308=72116+(846-195)=667186+151×5=941282-247=35399+425=8243/8-1/8=2/8542-(91+417)=34626-533=93293-40×5=93183×(229-225)=73269+(74-52)=91428-195-87=146435-(15+143)=277491-(96+134)=26190×(224-216)=720927-118×7=101899-(665-499)=733320+333=65322×(155-149)=13258×(309-303)=348957-417-269=271301-45=256571-(442-115)=2442/6-1/6=1/6707+103×2=913979-153=826841×3-452=2071582+187=769493-(213+257)=23170+35=205245-108=137245+39-235=49913-(819-359)=453397+207×2=811430-(146+209)=75868+37+401=13061/8+5/8=6/8182×(383-375)=1456881+(887-235)=1533886-254=632258-181+316=393372-(316+51)=5616+812-392=1036256×3-361=407139×(240-234)=834300-75+220=445350-62+13=301801-444+797=1154275+67×5=610685×2=1370397-78×3=163294+11-302=3340-(433-284)=1912/4-1/4=1/4349×6-909=1185149×(488-485)=447906+227+659=1792411-33-125=253376-89+107=394123-(481-412)=54101×5=505465+15-186=294601+(827-72)=1356508×4-154=187890+974-192=872998-(203+558)=237927+(797-784)=940137×(910-901)=123329-(167-162)=24314-30×5=164235×(493-484)=2115267+97=364168-103-40=25164+324+507=995240×4=960490-133=357888+139-548=47978-(291-281)=68937-508-229=200925-321-298=306290-19=271813×8-588=5916117×3-147=204126+804+157=1087410-296=114219+191+626=1036359+70+423=852190-68×2=54739-49×3=592365+138=503123+189=312973-12-380=581107×(372-369)=321500-(371+21)=108214+145+318=677937-232=705527-74×2=379450-(19+48)=383210-64×3=18211-194=17166+69-151=8496+32+551=679282-(237-202)=247125+107=232114×2=22871+139-126=84143-(265-145)=2346-35+472=48341×(366-358)=3281/4+2/4=3/4518-66-330=122470-22×7=316829-(996-767)=600246-(327-288)=207140+354-420=7443×(272-269)=129478-68-251=159440-424+406=422462×2=924685+471+207=1363951+(780-249)=1482628-221×2=186118×6+262=970953-482=471308×3+370=129436×9-315=9429-250=179350-268-74=8476+(316-217)=57547+210×2=467380-143=237838×9=754283×3=249876×(252-249)=2628431+(440-92)=779367+239+228=834843-(526+244)=73450-(653-513)=31041+259+65=365199+189=388108+15-53=70839-322×2=195426-87×2=25250+32=82880×(604-596)=7040841+40×9=1201863-98×4=471427-200+69=296955-(375-10)=590628-(470-46)=204196×5=980881-539-52=290119×4=476398-(377-114)=135199-24×6=552/7+4/7=6/7129+25×9=354299-(283-113)=12925+405-364=6619+(841-771)=89667-(519-250)=39896×6-433=14330×(125-121)=120164+(460-383)=241190+35-63=162347-260=87175-132+42=85208-21+43=230601-544+683=740897-94×2=70981+253×2=587796-(81+399)=31642×4-66=102864+28-885=7