三年级数学(上)计算题及答案集锦

三年级数学(上)计算题及答案集锦80×6=10+292-136=404-56=547+526-692=754+(844-18)=104×3=929-690=831-(340+317)=608-(578-514)=446-197+185=272+328-136=267-(468-253)=522+342-694=487-256-138=135+(358-201)=951+(751-429)=205+(177-24)=235+94×4=304-162+334=63×8-74=702×4=353×2+49=231-22-81=475-(219-197)=502-449=56×3=919-409+906=186×4=289×2-223=33+39×7=66+307-364=371-224=850+631+204=325-63=148×6-888=952×(765-759)=227×6=757×7-518=748-(185+500)=98×6-258=907-(411+271)=1/6+2/6=337-17×8=996+772=95×(444-440)=194+250-315=242-68=240+(193-71)=749+(827-523)=979-465×2=487-(24+411)=696-100×4=171×9=655+107×2=767+751+544=552+333+16=109×7=381×2-346=107+(729-24)=926-73+153=351×2-550=457-219-176=346-(106+10)=194×6=179+163=45×2=391×(765-756)=423-228-60=260+99=453-51×4=91+315+188=983-143×3=86×7=196×4-771=333-319+124=149+77×7=121×(126-122)=351×8=81×(459-452)=980+141-605=798-(948-772)=267-50×2=1/5+2/5=542-211+767=820+452+756=14+(150-108)=291+71=415-(475-394)=610+397+114=881-497+380=693-(413-322)=39+312-83=454-45-179=485-247-176=301-28=261×3-761=629-17×6=47+71+758=281-258=270-(641-448)=592-95×3=790-55+823=932-(744+168)=194+82=308+(451-321)=280-222=100+17=985+555+277=479-312=380×(515-510)=85×3-19=190-(338-178)=439-380+622=193×3+215=231×2+467=193+191=835×2-657=108×4+979=34+153=430-96-20=925-591-179=953-52-636=871-683=265+494+196=496-38+17=321+95=14×(213-210)=147-72+789=875-215-117=467-(72+71)=443-42×9=112+69=777-231-394=65+493+286=1/4+2/4=792+(440-234)=12×(108-102)=659-(203-39)=107×5-44=585-(836-510)=792-(504+239)=204×4-302=152×(110-104)=541+113×8=452×2=431+946+700=54+707+223=490-(43+106)=327×3=148×3=363+(222-188)=73×9-348=656-31=128+371+767=927-93-446=22+595-96=808-(375-156)=435×2-326=26×5+34=175+449-527=160×6=782-(625+78)=704-419+359=442+22-293=365-64×5=2/5-1/5=986+191-312=73+(317-80)=131×6-34=801+689-485=243×(236-233)=918-111=717-(335+176)=45×5=462-181×2=399-73=184-(185-164)=288-141-43=459+(175-133)=197+473=459+240+484=401+211×2=740×(527-521)=71×6-218=74-(340-305)=55×(154-149)=543×3-374=275+188-240=969-604-145=378+(382-47)=238+(490-370)=374×(752-749)=251-(144+62)=697-71×2=709-(359-171)=117×2-43=705+588-425=855×3-485=273+143=404-123+263=282+101-300=393-285=267+231=320+(495-105)=215-169+226=845+71-438=261×(410-407)=775-41×7=67×(277-273)=765-(796-735)=11×(342-335)=989-(492-429)=86×7+239=716-388=599×3=705×(655-649)=400+(851-189)=312-18×9=315+39-72=138×2+564=81+315=72×8=118×(51-46)=593+(998-586)=525+(728-110)=499-254-25=582+135+848=640-404=222×4=77+371-397=543×7=614-106+131=199-54=370+90×4=142×(176-170)=892-152-427=654×6=235×(177-173)=178+305=594-22×6=53×6-209=401+334+167=27+306+508=624+742+766=311-(840-781)=936×(366-363)=433+69×4=262×3+713=701-134-199=826×8-680=186+647-318=678+243=617-581+233=771+463=349-315+88=429+163+192=220-197+78=736×6-78=204-(45+117)=96×5=459+140+246=168+240=678-30×6=229×3=751-22-98=215-135=124-31+414=659×8-681=308-13×3=306+299+395=58×3=733+65+185=432+138+340=319-37-27=488-415-38=54×(22-17)=512-123×3=659-315-192=134+10×9=693-440+996=341-225+59=66+89=481+246=489-27×5=303-165-38=86-(293-270)=470+(470-269)=708-(132+439)=514-223×2=395-(81+90)=984-(387-358)=818×8-254=492-411-44=263×(362-354)=6/8-2/8=723-258+307=23×(385-380)=44×6-241=155+440=464+440+549=175-80=71+520+281=306+45+88=915-(90+380)=944+324-165=3/6+2/6=221-69×2=480-197-62=66×2+717=255-100+294=180+231=996-(471+519)=239-14×6=277-175-42=244+453+580=346-(416-141)=177-156=338-45×3=414+317×3=560-(289-237)=245×2=846-(850-499)=148-(197-185)=426-39-329=390+84-341=6/10-4/10=166×3+486=724×(201-196)=349-(173+53)=424-372+157=301-12×6=110+(151-22)=338-95-175=625-22+548=434-(22+215)=212-(253-108)=237+170-107=93×6=317-(250-175)=425-377+732=89×(226-218)=450-(302+89)=347+124-111=208+83=308-(780-484)=854+496+815=793+133+62=222×4-142=81×3-152=691-(146+297)=919×5=558×3=343+81-317=813×5=76+739-179=806×9=500-54=335+14+455=653-639+753=806-319+926=196×4+169=437-21-203=156+106=259+67×6=400-276=637×(197-191)=291+(253-116)=71+318=183+(388-340)=835+(176-42)=88×2+491=22+(450-175)=268+394-53=183-167=430+47×9=286+212=91+271-252=504+604=190+149=861×9-624=256×6-961=41×4+825=331-300-27=266+469-334=347+63-159=462-220=987+(969-441)=499-(33+111)=635-75-26=4/8+2/8=267-(455-452)=415+(367-284)=397-60×6=60-(135-105)=566×9=753×2-238=116+496=758+(691-122)=658-(349+29)=494-(415-29)=1/8+6/8=487-(170+243)=322-14×4=105×6-73=492+46×9=920×(404-395)=952-280-237=428-(910-819)=426-(410-297)=345-(110+25)=168×3+450=78+364-383=430-404+185=918-(437+363)=387-142+181=111+369=56+(352-251)=881+568=237-39×4=72+(299-16)=861×(995-989)=329-(498-229)=62+144×2=998-(178+471)=299-(250+22)=216×5-814=257-(77+24)=390-(234+33)=366×8=288-(280-84)=336+146×4=426-56×3=189-(437-263)=114×8-477=839+871=94+190=232+485+60=344-259+222=499×2-185=312+27-304=648×2-928=827-313-66=304×3-460=202+11×8=219+(356-69)=343+638-316=94×(318-314)=323-(86+168)=521-141=606-398+253=934-14-422=729+(853-807)=108+132×6=128+758-220=559+668-999=439-14-155=451+(314-64)=441-(876-509)=332+(561-402)=284-(215+26)=6/8+2/8=151×(306-298)=217-(29+52)=104-(500-465)=802+(594-41)=137+495+116=479-305=759-(577-568)=28+144+772=78×(89-85)=597-529+168=109×4=5/8+2/8=147×6+75=218+691+178=321+(784-406)=107×4+141=2/7+4/7=496-492+155=256+262×2=54+178+619=354×5=14×(98-94)=334-268=244+45=761-10×6=661+45×6=658-(262+254)=678+(868-789)=362-(146+74)=883-219-540=266×3-282=169+480+85=451+355+322=895-14-577=906-486+151=368-223=20×(545-539)=219-83-39=293×9-288=787×5-946=450+36+915=480-477+425=463-212+223=260×2=64+(424-58)=133+335-203=87×(498-492)=874-(108+324)=239-165+173=77×5=626+651-784=2/6+3/6=332×4-264=678-(481-329)=243-30=422-(583-189)=78×(865-858)=817+337=4/7-3/7=402-167=804-(471-225)=753-(309+267)=226×(384-379)=198+263=59×4=488-(251-197)=506+872-291=2/7-1/7=420+40+90=142+518=128×4=558-(342+206)=51×(520-513)=476-(497-337)=3/7+2/7=185+256=515+(576-443)=322-31×5=249-89-15=72+927+106=232+61×2=565+153-92=899+273=259-149+83=28×7-25=609-27×9=15×9+236=74+195=641×3=59-55+515=152×2-101=842-104-389=550+319×3=929×(686-682)=432+388-739=380-(283+85)=184+(350-331)=240×9=86+361-200=258-27×6=375+423=294×3+313=468-116×2=748×6-608=140×2-12=723+907-824=456-(114+279)=817-417-122=128+10+822=322-171+318=238-13×2=345×8=338+(296-37)=388+189×3=439-118+49=122×6-694=500-321+111=351-31×9=57×3=313+95-385=459-(207+189)=136×6-130=887+440+436=126+318=631-229×2=630-168=755-(175+458)=161-(445-427)=22+707-50=224-36×2=2/4-1/4=497+(403-281)=102×(280-274)=991-135-310=859-403=97+273-350=178×3+156=430-(132+195)=57×(379-373)=887×(938-931)=486+84=137×6=947+(864-212)=197+55×2=65×(204-200)=897-37-443=506×5-701=510-(687-487)=777+97+539=64×(24-18)=450-403+313=321-(133+89)=199×4-507=117+87-174=26×8+345=274×(479-475)=747-624+814=944-(165+474)=963-468=495-493+452=74+(486-44)=704-336×2=74×6+288=637-80×2=485+(448-374)=485-(709-554)=805+977+776=579+358=471-256-28=437-363+62=426-46-242=908+215=132-12×9=766+(684-670)=971+704+226=151×(680-671)=751-382=438-77×3=940+369-24=421-44+207=471-143×2=545+868+507=495-(651-329)=467-79-306=10×3=321-165=282+140-232=651+727+475=497-(242+252)=305+542=92+327=4/7-1/7=25+411+440=425-419+377=950×6=731-439-281=834-762=187×8=42+406-44=500-(199+228)=582×(141-134)=670-19×4=457-10-438=99+372-121=462-(19+435)=78+248×3=490-(92+166)=808+72+735=398-133+582=916-227-303=826-20×9=414-14×6=233+120-188=161-34=56×9-158=232×(25-21)=990-670=258-73×2=366×2+646=28×(121-116)=197×(28-23)=447-(411-242)=19×(87-84)=381+(801-27)=62×7+199=579-36=263+108=383-114-237=312+810=942-136×6=95-22×4=486-176+190=170×(143-138)=329-122-35=486+838-567=67-(83-36)=745×5=402-204-148=675+(886-74)=600×2-25=16×(43-38)=171-114+46=3/10-2/10=578-83×2=60+124=219+281-446=92×8=859-(660+168)=706+910-758=316×2=389-209-167=3/5-1/5=310×6-923=474-286+162=404-112-267=576+24×7=18+223+390=763-316=164×(94-90)=228+88×3=470-(477-302)=95-60=147+187-121=346-(428-314)=216+202=226-25-85=359-(73-60)=100×6=132+700=113×5+159=415+50+42=594-(695-684)=422-352=450-80=30×2+834=435-146-120=203+391+385=346-98×2=494-345=883-381=231-20×2=164+335=206×2=793-193-110=358×8=925-57×4=433-(102+307)=421-232=297+(374-317)=229-(456-322)=317+47-158=624×5=486-74=467-370=154-32×2=944-(803-512)=236×5-360=77×(23-15)=386-229-116=228-32×2=328+(134-82)=779+239×4=199+(187-30)=68×8=564×(995-989)=31×(119-113)=168+251-165=265+50×8=570+(671-670)=463-(175+126)=487×7=414+230=135+461+310=395×2-431=114×(56-53)=873-28×5=335-154=46×9=366+103=283+(424-238)=447-39=757-99+319=441-(487-159)=681-431-77=119-93=134×3-54=326+(202-39)=359-31-13=26×6+504=208-12=808×8-742=628-43×9=239+332+10=38+738+62=60+181=211-18×6=180-(215-180)=821-(683+69)=126×5+350=507+129×3=667×9-862=5/8-1/8=323×2=2/8+5/8=442-61+31=291+198=312-272+207=773-221=17+116+716=231×4-417=824-159-611=980+(607-597)=433-(234+175)=813×9-407=774-110+986=446-104=254-140=368-286+151=196+(407-195)=268+(493-124)=262+(921-96)=667-(525-142)=426-37=926-55+222=268×(606-599)=253+713=814-133×6=39+(447-217)=499-129×3=679×9-780=534+104+669=105×(214-211)=210×3=16×4+304=592+64-334=805-(419+230)=56+257=964-548+822=182×4+695=33+142-28=181-(121+59)=408+(671-563)=955-643=440-(254+105)=468-(246-193)=831-627=3/6-2/6=904-(675-53)=471-(53+180)=81+68×2=883+167-421=889+71+527=94-25×3=394-(26+90)=216+71+107=413-(201-175)=276×2+370=5/7-1/7=501-(38+16)=803-211=94+134+458=226+170=187×3=参考答案80×6=48010+292-136=166404-56=348547+526-692=381754+(844-18)=1580104×3=312929-690=239831-(340+317)=174608-(578-514)=544446-197+185=434272+328-136=464267-(468-253)=52522+342-694=170487-256-138=93135+(358-201)=292951+(751-429)=1273205+(177-24)=358235+94×4=611304-162+334=47663×8-74=430702×4=2808353×2+49=755231-22-81=128475-(219-197)=453502-449=5356×3=168919-409+906=1416186×4=744289×2-223=35533+39×7=30666+307-364=9371-224=147850+631+204=1685325-63=262148×6-888=0952×(765-759)=5712227×6=1362757×7-518=4781748-(185+500)=6398×6-258=330907-(411+271)=2251/6+2/6=3/6337-17×8=201996+772=176895×(444-440)=380194+250-315=129242-68=174240+(193-71)=362749+(827-523)=1053979-465×2=49487-(24+411)=52696-100×4=296171×9=1539655+107×2=869767+751+544=2062552+333+16=901109×7=763381×2-346=416107+(729-24)=812926-73+153=1006351×2-550=152457-219-176=62346-(106+10)=230194×6=1164179+163=34245×2=90391×(765-756)=3519423-228-60=135260+99=359453-51×4=24991+315+188=594983-143×3=55486×7=602196×4-771=13333-319+124=138149+77×7=688121×(126-122)=484351×8=280881×(459-452)=567980+141-605=516798-(948-772)=622267-50×2=1671/5+2/5=3/5542-211+767=1098820+452+756=202814+(150-108)=56291+71=362415-(475-394)=334610+397+114=1121881-497+380=764693-(413-322)=60239+312-83=268454-45-179=230485-247-176=62301-28=273261×3-761=22629-17×6=52747+71+758=876281-258=23270-(641-448)=77592-95×3=307790-55+823=1558932-(744+168)=20194+82=276308+(451-321)=438280-222=58100+17=117985+555+277=1817479-312=167380×(515-510)=190085×3-19=236190-(338-178)=30439-380+622=681193×3+215=794231×2+467=929193+191=384835×2-657=1013108×4+979=141134+153=187430-96-20=314925-591-179=155953-52-636=265871-683=188265+494+196=955496-38+17=475321+95=41614×(213-210)=42147-72+789=864875-215-117=543467-(72+71)=324443-42×9=65112+69=181777-231-394=15265+493+286=8441/4+2/4=3/4792+(440-234)=99812×(108-102)=72659-(203-39)=495107×5-44=491585-(836-510)=259792-(504+239)=49204×4-302=514152×(110-104)=912541+113×8=1445452×2=904431+946+700=207754+707+223=984490-(43+106)=341327×3=981148×3=444363+(222-188)=39773×9-348=309656-31=625128+371+767=1266927-93-446=38822+595-96=521808-(375-156)=589435×2-326=54426×5+34=164175+449-527=97160×6=960782-(625+78)=79704-419+359=644442+22-293=171365-64×5=452/5-1/5=1/5986+191-312=86573+(317-80)=310131×6-34=752801+689-485=1005243×(236-233)=729918-111=807717-(335+176)=20645×5=225462-181×2=100399-73=326184-(185-164)=163288-141-43=104459+(175-133)=501197+473=670459+240+484=1183401+211×2=823740×(527-521)=444071×6-218=20874-(340-305)=3955×(154-149)=275543×3-374=1255275+188-240=223969-604-145=220378+(382-47)=713238+(490-370)=358374×(752-749)=1122251-(144+62)=45697-71×2=555709-(359-171)=521117×2-43=191705+588-425=868855×3-485=2080273+143=416404-123+263=544282+101-300=83393-285=108267+231=498320+(495-105)=710215-169+226=272845+71-438=478261×(410-407)=783775-41×7=48867×(277-273)=268765-(796-735)=70411×(342-335)=77989-(492-429)=92686×7+239=841716-388=328599×3=1797705×(655-649)=4230400+(851-189)=1062312-18×9=150315+39-72=282138×2+564=84081+315=39672×8=576118×(51-46)=590593+(998-586)=1005525+(728-110)=1143499-254-25=220582+135+848=1565640-404=236222×4=88877+371-397=51543×7=3801614-106+131=639199-54=145370+90×4=730142×(176-170)=852892-152-427=313654×6=3924235×(177-173)=940178+305=483594-22×6=46253×6-209=109401+334+167=90227+306+508=841624+742+766=2132311-(840-781)=252936×(366-363)=2808433+69×4=709262×3+713=1499701-134-199=368826×8-680=5928186+647-318=515678+243=921617-581+233=269771+463=1234349-315+88=122429+163+192=784220-197+78=101736×6-78=4338204-(45+117)=4296×5=480459+140+246=845168+240=408678-30×6=498229×3=687751-22-98=631215-135=80124-31+414=507659×8-681=4591308-13×3=269306+299+395=100058×3=174733+65+185=983432+138+340=910319-37-27=255488-415-38=3554×(22-17)=270512-123×3=143659-315-192=152134+10×9=224693-440+996=1249341-225+59=17566+89=155481+246=727489-27×5=354303-165-38=10086-(293-270)=63470+(470-269)=671708-(132+439)=137514-223×2=68395-(81+90)=224984-(387-358)=955818×8-254=6290492-411-44=37263×(362-354)=21046/8-2/8=4/8723-258+307=77223×(385-380)=11544×6-241=23155+440=595464+440+549=1453175-80=9571+520+281=872306+45+88=439915-(90+380)=445944+324-165=11033/6+2/6=5/6221-69×2=83480-197-62=22166×2+717=849255-100+294=449180+231=411996-(471+519)=6239-14×6=155277-175-42=60244+453+580=1277346-(416-141)=71177-156=21338-45×3=203414+317×3=1365560-(289-237)=508245×2=490846-(850-499)=495148-(197-185)=136426-39-329=58390+84-341=1336/10-4/10=2/10166×3+486=984724×(201-196)=3620349-(173+53)=123424-372+157=209301-12×6=229110+(151-22)=239338-95-175=68625-22+548=1151434-(22+215)=197212-(253-108)=67237+170-107=30093×6=558317-(250-175)=242425-377+732=78089×(226-218)=712450-(302+89)=59347+124-111=360208+83=291308-(780-484)=12854+496+815=2165793+133+62=988222×4-142=74681×3-152=91691-(146+297)=248919×5=4595558×3=1674343+81-317=107813×5=406576+739-179=636806×9=7254500-54=446335+14+455=804653-639+753=767806-319+926=1413196×4+169=953437-21-203=213156+106=262259+67×6=661400-276=124637×(197-191)=3822291+(253-116)=42871+318=389183+(388-340)=231835+(176-42)=96988×2+491=66722+(450-175)=297268+394-53=609183-167=16430+47×9=853286+212=49891+271-252=110504+604=1108190+149=339861×9-624=7125256×6-961=57541×4+825=989331-300-27=4266+469-334=401347+63-159=251462-220=242987+(969-441)=1515499-(33+111)=355635-75-26=5344/8+2/8=6/8267-(455-452)=264415+(367-284)=498397-60×6=3760-(135-105)=30566×9=5094753×2-238=1268116+496=612758+(691-122)=1327658-(349+29)=280494-(415-29)=1081/8+6/8=7/8487-(170+243)=74322-14×4=266105×6-73=557492+46×9=906920×(404-395)=8280952-280-237=435428-(910-819)=337426-(410-297)=313345-(110+25)=210168×3+450=95478+364-383=59430-404+185=211918-(437+363)=118387-142+181=426111+369=48056+(352-251)=157881+568=1449237-39×4=8172+(299-16)=355861×(995-989)=5166329-(498-229)=6062+144×2=350998-(178+471)=349299-(250+22)=27216×5-814=266257-(77+24)=156390-(234+33)=123366×8=2928288-(280-84)=92336+146×4=920426-56×3=258189-(437-263)=15114×8-477=435839+871=171094+190=284232+485+60=777344-259+222=307499×2-185=813312+27-304=35648×2-928=368827-313-66=448304×3-460=452202+11×8=290219+(356-69)=506343+638-316=66594×(318-314)=376323-(86+168)=69521-141=380606-398+253=461934-14-422=498729+(853-807)=775108+132×6=900128+758-220=666559+668-999=228439-14-155=270451+(314-64)=701441-(876-509)=74332+(561-402)=491284-(215+26)=436/8+2/8=1151×(306-298)=1208217-(29+52)=136104-(500-465)=69802+(594-41)=1355137+495+116=748479-305=174759-(577-568)=75028+144+772=94478×(89-85)=312597-529+168=236109×4=4365/8+2/8=7/8147×6+75=957218+691+178=1087321+(784-406)=699107×4+141=5692/7+4/7=6/7496-492+155=159256+262×2=78054+178+619=851354×5=177014×(98-94)=56334-268=66244+45=289761-10×6=701661+45×6=931658-(262+254)=142678+(868-789)=757362-(146+74)=142883-219-540=124266×3-282=516169+480+85=734451+355+322=1128895-14-577=304906-486+151=571368-223=14520×(545-539)=120219-83-39=97293×9-288=2349787×5-946=2989450+36+915=1401480-477+425=428463-212+223=474260×2=52064+(424-58)=430133+335-203=26587×(498-492)=522874-(108+324)=442239-165+173=24777×5=385626+651-784=4932/6+3/6=5/6332×4-264=1064678-(481-329)=526243-30=213422-(583-189)=2878×(865-858)=546817+337=11544/7-3/7=1/7402-167=235804-(471-225)=558753-(309+267)=177226×(384-379)=1130198+263=46159×4=236488-(251-197)=434506+872-291=10872/7-1/7=1/7420+40+90=550142+518=660128×4=512558-(342+206)=1051×(520-513)=357476-(497-337)=3163/7+2/7=5/7185+256=441515+(576-443)=648322-31×5=167249-89-15=14572+927+106=1105232+61×2=354565+153-92=626899+273=1172259-149+83=19328×7-25=171609-27×9=36615×9+236=37174+195=269641×3=192359-55+515=519152×2-101=203842-104-389=349550+319×3=1507929×(686-682)=3716432+388-739=81380-(283+85)=12184+(350-331)=203240×9=216086+361-200=247258-27×6=96375+423=798294×3+313=1195468-116×2=236748×6-608=3880140×2-12=268723+907-824=806456-(114+279)=63817-417-122=278128+10+822=960322-171+318=469238-13×2=212345×8=2760338+(296-37)=597388+189×3=955439-118+49=370122×6-694=38500-321+111=290351-31×9=7257×3=171313+95-385=23459-(207+189)=63136×6-130=686887+440+436=1763126+318=444631-229×2=173630-168=462755-(175+458)=122161-(445-427)=14322+707-50=679224-36×2=1522/4-1/4=1/4497+(403-281)=619102×(280-274)=612991-135-310=546859-403=45697+273-350=20178×3+156=690430-(132+195)=10357×(379-373)=342887×(938-931)=6209486+84=570137×6=822947+(864-212)=1599197+55×2=30765×(204-200)=260897-37-443=417506×5-701=1829510-(687-487)=310777+97+539=141364×(24-18)=384450-403+313=360321-(133+89)=99199×4-507=289117+87-174=3026×8+345=553274×(479-475)=1096747-624+814=937944-(165+474)=305963-468=495495-493+452=45474+(486-44)=516704-336×2=3274×6+288=732637-80×2=477485+(448-374)=559485-(709-554)=330805+977+776=2558579+358=937471-256-28=187437-363+62=136426-46-242=138908+215=1123132-12×9=24766+(684-670)=780971+704+226=1901151×(680-671)=1359751-382=369438-77×3=207940+369-24=1285421-44+207=584471-143×2=185545+868+507=1920495-(651-329)=173467-79-306=8210×3=30321-165=156282+140-232=190651+727+475=1853497-(242+252)=3305+542=84792+327=4194/7-1/7=3/725+411+440=876425-419+377=383950×6=5700731-439-281=11834-762=72187×8=149642+406-44=404500-(199+228)=73582×(141-134)=4074670-19×4=594457-10-438=999+372-121=350462-(19+435)=878+248×3=822490-(92+166)=232808+72+735=1615398-133+582=847916-227-303=386826-20×9=646414-14×6=330233+120-188=165161-34=12756×9-158=346232×(25-21)=928990-670=320258-73×2=112366×2+646=137828×(121-116)=140197×(28-23)=985447-(411-242)=27819×(87-84)=57381+(801-27)=115562×7+199=633579-36=543263+108=371383-114-237=32312+810=1122942-136×6=12695-22×4=7486-176+190=500170×(143-138)=850329-122-35=172486+838-567=75767-(83-36)=20745×5=3725402-204-148=50675+(886-74)=1487600×2-25=117516×(43-38)=80171-114+46=1033/10-2/10=1/10578-83×2=41260+124=184219+281