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65+62=460+26-231=178×(373-368)=278+360+815=755×3-466=64×6+324=308+721-375=409-(39+205)=393×5=459-(282+156)=298-296+204=14×6+327=267+(950-328)=895+595=442-(80+123)=243+490=585×(579-574)=599-(887-527)=232×(261-257)=396-87×2=857+59+69=441×6=62×5+443=55+(776-230)=36-(385-368)=853-327=60+87×8=13+281+345=951+100×2=700×2=147×3+403=611+277+97=437+176=338+(268-125)=179×4-647=987-634-99=311+604=350-21×5=461-118-27=992-549-386=339+350×2=458×2+38=415-49×4=766-(170+206)=36×(316-308)=797+982+222=578×(981-975)=166+169=55×(493-489)=361-(359-220)=781-12×6=595-(489-412)=85+196-221=788-529=390×4-102=750+523=586×8=105×8-89=524+626+165=297-78×3=99+69=741×3-73=304-170+550=96-78+77=2/8+3/8=499-168-62=2/5+3/5=679+57+209=724+599+65=994-(775+214)=153+(608-575)=459-(151+157)=384-(83+74)=88×8-414=399-(222+74)=350+(490-117)=92-(35+25)=230×4-93=413-292+296=530-122×2=191-(68+63)=50×9+329=81-16=890-(421-102)=256+17×2=853+(404-167)=325×(58-55)=769+131×3=777+313-200=515+186+112=82-55+848=281+354=115+320=743-(593-173)=200-88+378=645-(535-139)=184-38+265=459+89+820=806×4=482+885-251=151-51×2=416+753-386=155×(388-382)=338×2=866×5-151=163+251=192+971-677=772+60×9=461-86×3=326-(475-167)=75-(181-176)=77+119=419-(964-955)=354-231-81=87×(787-782)=225+181=422+26×7=361-55×4=898-188×2=920×8=401×2+960=170×3=368-147-20=588+261-772=235-169=183+243×2=272×(79-76)=520+483+94=632+598=147×(457-452)=659-523+925=497-293-78=328-(139+186)=523-305+548=397+889+152=266-51-206=873-(218+235)=510-157×3=753×2-871=87×6=5/9+4/9=93+41-28=423-55=168+560-218=119×(303-297)=30×9=351+(482-451)=57-32=337-(81+92)=268+77=656+146×5=172+207×4=31+402-60=135×7-801=284-(232-68)=460+207=293-(113+122)=408-(105+209)=844-107×6=659+661=265-81+222=705×2-640=367+311+266=287-(124+54)=838-329×2=1/5+3/5=728+553-388=660+72+63=86+155+727=164×(230-224)=167×(157-153)=399+212=122×8-157=837+870-387=812-(560-245)=34+(103-38)=442-173-60=421-84-289=693-523+923=807+(361-277)=885-343=246-(376-297)=391+(733-467)=68×(190-185)=312-189+31=917-676=1/5+2/5=971-441-210=317×5=492-(299-293)=464-(191+42)=470×(511-507)=536×2=238-121=846×4-153=577+844+554=4/8-3/8=752×7-184=333+(353-335)=487-(435+38)=859-555-143=994-926=849-(857-254)=288-(512-257)=321-239+71=877-279×3=318-56=2/4-1/4=895-292×2=438-205+48=67+310=344-81×3=178+369=198+75-176=214-14-144=53+(232-134)=697-(663-446)=731-(673-81)=459×5=141+222-15=210+33-100=48+43+732=945+(908-177)=273×2=414×(812-804)=191-(76+105)=482-136-184=126+16-137=706-137×5=570+126×4=64×7=866+592+985=811-(722-637)=484-46×3=988-263×2=633×9-788=125×7+253=689×8=392+576-551=888-195-210=813+848=696-(308+35)=44+102×9=447-236=187×3=316-244+74=984+205+152=957-(515+358)=886-763+273=417-(395-292)=267-53=18+56+765=299+(255-25)=69+141+96=221-(110+89)=389+954+336=2/6-1/6=342-91+43=418-36×5=849+24×2=996-630+54=485-402-44=202+77=371×5-733=837-49-418=668×2-469=64+(972-894)=887-71×5=113+536=827-439=215-49×2=26×(69-66)=301×3-52=206+500=200+235-114=628-(326-141)=421-(171-125)=249+986+151=196+489+20=89+(931-462)=745-268+54=98×9-795=971+645+795=66+691+631=856×7=317×3-100=264-260+352=182+143=32×9+244=877-185+644=488-132-244=60×7=77×2+228=528×5=448-319-70=145+(389-226)=933-389=427-151×2=993-169×2=436+479-180=562-53×5=743×5=447-318+34=302×3=940-136-260=141-(407-377)=423+(747-435)=616-194-155=202+203+207=38+641+774=464-88-372=22×9+87=125-24×2=155×6-634=957-(68+689)=490×2+879=186×(606-597)=346+392+594=163×5-567=40+97×5=48+46=372+(266-166)=414×(929-923)=359-(432-420)=275×(84-81)=114×6=896-407×2=473-(85+371)=66+112=526+164+775=3/6-1/6=291×(299-290)=32+11=921-231-321=656-(374+247)=349-142-10=261+(486-186)=385+(812-453)=942-(602+149)=260-50×3=621-200+998=986-(153+157)=231×4-312=471-(341-150)=635-210+825=67×(16-13)=904-(741-447)=840+584+553=384×2+243=146×4+955=890-785=889-(142+368)=247-(300-239)=347-(64+208)=359+166+289=382×2-679=198+689+82=828-230=199+68×5=150+27×7=776-398-354=770+787-126=311+162+197=579-428=199+258-203=452+(536-228)=220+251=4/7+3/7=456×2-699=877×9=179×(458-453)=251-36=4/6-1/6=392-236-119=3/4-1/4=463-166-251=30+41=826+(824-296)=224+(387-45)=369×(199-193)=161-(130-81)=44-10×4=46×5+389=818+749+518=75+325×2=744×3=460-(86+166)=258+(416-342)=412+35-150=205+269=390+96-400=135+170-63=222-(193-126)=474-227+150=378-25×7=431-243-62=599+764-311=155+164=853-88×3=579-(143+180)=411+(437-55)=635×5=432×2-699=957-577=583×7=930-830=70+(517-201)=63×7=519×7-600=608-33×5=366+(851-104)=660×4-96=362-317=11×9=249×5-806=512+403+50=925+468-165=393-(319+51)=402-216-160=760-(551+45)=124×4=288-(208+60)=163×(256-251)=398-336-52=574-351+992=790+52-379=5/9-3/9=190×5-328=130×3+115=179+(418-101)=474-(82+136)=54×3=402-49×5=136+46=268-15×6=848-78×3=61×(276-272)=756+(184-46)=654+386×2=792+(937-506)=133×7=143×6-604=979×(660-651)=633-328=103+301=153×(206-202)=114×(238-235)=756-301×2=406+(449-410)=180-44×4=978-233-591=512-166×2=400+261×3=154+(459-364)=57+337=93+177-258=202×4-353=77-(132-64)=309-77-155=88+242-84=80×(374-367)=422-391=79×5-157=467-(739-449)=765×(138-129)=961-(156+280)=261-169=402+(430-58)=861-(992-727)=329×3-468=292-220=562-442=77+743-253=328-308=750-(498-341)=59×(439-432)=40+(450-300)=397+471-248=95+73+138=295+(932-918)=123+275-300=124+333=992×(162-154)=159×(263-257)=833×3-717=154×5=84×4-53=515-57=119+170+19=194×2=470+(728-505)=463-(104-48)=573×(875-867)=693-545=456-(609-494)=435-(289-65)=116×8-476=893×3-50=908+(587-248)=382-(141-117)=673-581-53=550-91=94+409×2=365×(310-307)=578+296-610=468-265-192=338-(325-23)=273-58×3=462-(249+72)=446-200=232+(968-614)=672-150×3=157×(440-434)=927×(820-812)=343-(426-255)=860+624-274=128+227=477-190-231=516+577=85+131×2=460-(433-368)=7/10+3/10=426-74-209=751-39×7=795-275=499-123-353=323+161=230-82+103=163-87+346=947×5=1/4+2/4=564×6-748=464+167×3=595+161-620=407-314=97+734+97=110+141-191=368-232+238=200-16=419-330=697+165=438+398=476-(480-479)=251-156+225=666-353+269=804×5-321=31+(554-171)=676-(909-422)=202×4+47=27×2+216=16×9+171=470-270=176×(557-551)=495×8=723×9-144=350×2+405=302×(504-497)=307-145+169=388-(277-36)=84-69+425=722-187×2=21+896-772=720+216=892×(453-449)=646+191+587=211+611-635=913-816+221=476×7=414-22-282=146×(906-900)=350-268+52=341-42-165=95×(444-438)=193-53×3=126+58-19=272×3=361+63=998-(329+154)=628-407=320-(307-61)=330-62=896-(278+486)=492-(750-331)=979-(91+36)=885×8=108×(451-443)=541-412+327=525+224-598=174-(223-162)=95×(69-62)=518+117-616=336-148+74=308+666-16=80×9+205=801-(383+323)=295-44-187=128+428+163=315-192+221=151+315=460+96×3=149×3-411=510×(340-333)=139×7-50=200×7-202=726-(778-770)=825-(316+236)=103×(258-250)=468-258+32=209-11×3=91×(35-29)=987-(173+62)=128×5-371=1/9+7/9=948+268-225=501×6-927=711-(109+103)=18×3=140+100=281+200-409=522-227-228=224-137+353=420-(46+64)=570×(245-237)=160+111=225-24+255=310×2-367=609×(520-511)=226+194=457×2=988-380-223=107×8+127=924-(52+847)=252×2+395=243+143=195+(365-318)=117×6=287-199=475×2=373-(420-107)=191×6-174=525×5=933-404-406=496-(22+104)=883-(140+469)=365-215=819-90-643=832+108-802=894-50+218=316-(31+246)=351-70×5=355×5-779=161-109-28=807-41-636=121+132-202=166+655+90=288+(270-10)=1/7+3/7=60+219=443-20×8=328-270+407=151-43×2=736-380-137=812-(464-301)=510×8=529×(895-892)=477+521+882=15×9=83×8+864=254+328=421×(178-173)=903-135=39×(335-332)=224-100×2=115+414×2=172-71-71=488-10-412=150+91+269=110×(179-170)=213×4+31=660-198+457=147+21×8=756+250=408×3=426+(365-257)=382-(150+211)=4/7-2/7=148×4-241=333×(295-292)=333-159=835-89=3/6+2/6=361-24×7=599-(636-614)=722-339+229=282+92=520-288+270=346+813+919=369-274+278=94×9-536=486-396=730-92+207=24+419-308=206+514=119+(376-348)=304-31×9=737+203+364=364-41=472-24×6=969-372-384=247+(510-157)=454-(109+76)=50×8=962-(41+740)=861-105-45=223×4=790-(58+693)=82×8+466=331+65-19=4/5-1/5=479-141+54=249+(177-51)=202-(469-291)=2/5-1/5=32×4+93=646+932-830=398+12-19=176+677+126=115×5=29+164=483-406+183=393-334=275+145-67=318-93-198=55+(394-57)=321-(430-122)=468+(238-170)=625-236-115=985-358+645=113+135+565=296×4=180+213=182+115×3=638×4-814=374-(99+165)=409-80=994-100-41=194×4+286=259+283+605=692×2-113=38×5-154=461-249+125=222+123+280=283+(140-94)=239+33-81=710+558+402=277-(24+133)=101+166×3=427-21×8=546×(526-517)=320-159×2=984-239+824=681+341+411=502+(849-574)=304-242=709×8=781-(643+101)=241×2=704-(906-255)=26+121=94+(463-289)=405-288=905+431+124=926+(962-336)=750-(101+418)=493-93×3=172+235-405=171-103=974-409-521=76×8=148×2-275=235-15×4=101+353-169=356-(144+44)=451-428=900+(351-151)=936-(30-15)=377-328=419-181×2=418-(302+31)=161-49+30=187+(302-246)=68+(495-174)=485-185-53=889×(90-86)=436+(396-31)=734-112×3=519-26×2=513-278+854=154+209-258=220-149=497+(487-429)=246+(449-401)=470+29-488=709-374=402-182=143+759-780=25+182+410=17×(338-330)=6/9-3/9=310-161=5/8-2/8=171×2+640=511+258=240+148+767=32+373+561=454-(78+350)=279+427+21=906-79-634=675×3=1/6+3/6=761-(664-14)=158+179-279=483-(497-489)=988-411=533×9=79+94×4=210+778=96×2+457=230×2=847×3-664=136+29+822=476-302-129=45+(320-59)=414-27×8=488×2-926=122-114+164=610-42+21=698+559=618-293-251=971+190×4=463×2-231=98×3=374+147+391=513-114-207=688-(470-176)=481-290=961-839+859=494-(419-313)=82×8=968+727-504=432×2=234×4-231=312+(153-54)=43+94=436-86=900×8-756=324-274+399=249-(255-150)=686-12×7=214+132+390=210-(401-321)=813×(66-58)=840-231+897=56+338×2=参考答案65+62=127460+26-231=255178×(373-368)=890278+360+815=1453755×3-466=179964×6+324=708308+721-375=654409-(39+205)=165393×5=1965459-(282+156)=21298-296+204=20614×6+327=411267+(950-328)=889895+595=1490442-(80+123)=239243+490=733585×(579-574)=2925599-(887-527)=239232×(261-257)=928396-87×2=222857+59+69=985441×6=264662×5+443=75355+(776-230)=60136-(385-368)=19853-327=52660+87×8=75613+281+345=639951+100×2=1151700×2=1400147×3+403=844611+277+97=985437+176=613338+(268-125)=481179×4-647=69987-634-99=254311+604=915350-21×5=245461-118-27=316992-549-386=57339+350×2=1039458×2+38=954415-49×4=219766-(170+206)=39036×(316-308)=288797+982+222=2001578×(981-975)=3468166+169=33555×(493-489)=220361-(359-220)=222781-12×6=709595-(489-412)=51885+196-221=60788-529=259390×4-102=1458750+523=1273586×8=4688105×8-89=751524+626+165=1315297-78×3=6399+69=168741×3-73=2150304-170+550=68496-78+77=952/8+3/8=5/8499-168-62=2692/5+3/5=1679+57+209=945724+599+65=1388994-(775+214)=5153+(608-575)=186459-(151+157)=151384-(83+74)=22788×8-414=290399-(222+74)=103350+(490-117)=72392-(35+25)=32230×4-93=827413-292+296=417530-122×2=286191-(68+63)=6050×9+329=77981-16=65890-(421-102)=571256+17×2=290853+(404-167)=1090325×(58-55)=975769+131×3=1162777+313-200=890515+186+112=81382-55+848=875281+354=635115+320=435743-(593-173)=323200-88+378=490645-(535-139)=249184-38+265=411459+89+820=1368806×4=3224482+885-251=1116151-51×2=49416+753-386=783155×(388-382)=930338×2=676866×5-151=4179163+251=414192+971-677=486772+60×9=1312461-86×3=203326-(475-167)=1875-(181-176)=7077+119=196419-(964-955)=410354-231-81=4287×(787-782)=435225+181=406422+26×7=604361-55×4=141898-188×2=522920×8=7360401×2+960=1762170×3=510368-147-20=201588+261-772=77235-169=66183+243×2=669272×(79-76)=816520+483+94=1097632+598=1230147×(457-452)=735659-523+925=1061497-293-78=126328-(139+186)=3523-305+548=766397+889+152=1438266-51-206=9873-(218+235)=420510-157×3=39753×2-871=63587×6=5225/9+4/9=193+41-28=106423-55=368168+560-218=510119×(303-297)=71430×9=270351+(482-451)=38257-32=25337-(81+92)=164268+77=345656+146×5=1386172+207×4=100031+402-60=373135×7-801=144284-(232-68)=120460+207=667293-(113+122)=58408-(105+209)=94844-107×6=202659+661=1320265-81+222=406705×2-640=770367+311+266=944287-(124+54)=109838-329×2=1801/5+3/5=4/5728+553-388=893660+72+63=79586+155+727=968164×(230-224)=984167×(157-153)=668399+212=611122×8-157=819837+870-387=1320812-(560-245)=49734+(103-38)=99442-173-60=209421-84-289=48693-523+923=1093807+(361-277)=891885-343=542246-(376-297)=167391+(733-467)=65768×(190-185)=340312-189+31=154917-676=2411/5+2/5=3/5971-441-210=320317×5=1585492-(299-293)=486464-(191+42)=231470×(511-507)=1880536×2=1072238-121=117846×4-153=3231577+844+554=19754/8-3/8=1/8752×7-184=5080333+(353-335)=351487-(435+38)=14859-555-143=161994-926=68849-(857-254)=246288-(512-257)=33321-239+71=153877-279×3=40318-56=2622/4-1/4=1/4895-292×2=311438-205+48=28167+310=377344-81×3=101178+369=547198+75-176=97214-14-144=5653+(232-134)=151697-(663-446)=480731-(673-81)=139459×5=2295141+222-15=348210+33-100=14348+43+732=823945+(908-177)=1676273×2=546414×(812-804)=3312191-(76+105)=10482-136-184=162126+16-137=5706-137×5=21570+126×4=107464×7=448866+592+985=2443811-(722-637)=726484-46×3=346988-263×2=462633×9-788=4909125×7+253=1128689×8=5512392+576-551=417888-195-210=483813+848=1661696-(308+35)=35344+102×9=962447-236=211187×3=561316-244+74=146984+205+152=1341957-(515+358)=84886-763+273=396417-(395-292)=314267-53=21418+56+765=839299+(255-25)=52969+141+96=306221-(110+89)=22389+954+336=16792/6-1/6=1/6342-91+43=294418-36×5=238849+24×2=897996-630+54=420485-402-44=39202+77=279371×5-733=1122837-49-418=370668×2-469=86764+(972-894)=142887-71×5=532113+536=649827-439=388215-49×2=11726×(69-66)=78301×3-52=851206+500=706200+235-114=321628-(326-141)=443421-(171-125)=375249+986+151=1386196+489+20=70589+(931-462)=558745-268+54=53198×9-795=87971+645+795=241166+691+631=1388856×7=5992317×3-100=851264-260+352=356182+143=32532×9+244=532877-185+644=1336488-132-244=11260×7=42077×2+228=382528×5=2640448-319-70=59145+(389-226)=308933-389=544427-151×2=125993-169×2=655436+479-180=735562-53×5=297743×5=3715447-318+34=163302×3=906940-136-260=544141-(407-377)=111423+(747-435)=735616-194-155=267202+203+207=61238+641+774=1453464-88-372=422×9+87=285125-24×2=77155×6-634=296957-(68+689)=200490×2+879=1859186×(606-597)=1674346+392+594=1332163×5-567=24840+97×5=52548+46=94372+(266-166)=472414×(929-923)=2484359-(432-420)=347275×(84-81)=825114×6=684896-407×2=82473-(85+371)=1766+112=178526+164+775=14653/6-1/6=2/6291×(299-290)=261932+11=43921-231-321=369656-(374+247)=35349-142-10=197261+(486-186)=561385+(812-453)=744942-(602+149)=191260-50×3=110621-200+998=1419986-(153+157)=676231×4-312=612471-(341-150)=280635-210+825=125067×(16-13)=201904-(741-447)=610840+584+553=1977384×2+243=1011146×4+955=1539890-785=105889-(142+368)=379247-(300-239)=186347-(64+208)=75359+166+289=814382×2-679=85198+689+82=969828-230=598199+68×5=539150+27×7=339776-398-354=24770+787-126=1431311+162+197=670579-428=151199+258-203=254452+(536-228)=760220+251=4714/7+3/7=1456×2-699=213877×9=7893179×(458-453)=895251-36=2154/6-1/6=3/6392-236-119=373/4-1/4=2/4463-166-251=4630+41=71826+(824-296)=1354224+(387-45)=566369×(199-193)=2214161-(130-81)=11244-10×4=446×5+389=619818+749+518=208575+325×2=725744×3=2232460-(86+166)=208258+(416-342)=332412+35-150=297205+269=474390+96-400=86135+170-63=242222-(193-126)=155474-227+150=397378-25×7=203431-243-62=126599+764-311=1052155+164=319853-88×3=589579-(143+180)=256411+(437-55)=793635×5=3175432×2-699=165957-577=380583×7=4081930-830=10070+(517-201)=38663×7=441519×7-600=3033608-33×5=443366+(851-104)=1113660×4-96=2544362-317=4511×9=99249×5-806=439512+403+50=965925+468-165=1228393-(319+51)=23402-216-160=26760-(551+45)=164124×4=496288-(208+60)=20163×(256-251)=815398-336-52=10574-351+992=1215790+52-379=4635/9-3/9=2/9190×5-328=622130×3+115=505179+(418-101)=496474-(82+136)=25654×3=162402-49×5=157136+46=182268-15×6=178848-78×3=61461×(276-272)=244756+(184-46)=894654+386×2=1426792+(937-506)=1223133×7=931143×6-604=254979×(660-651)=8811633-328=305103+301=404153×(206-202)=612114×(238-235)=342756-301×2=154406+(449-410)=445180-44×4=4978-233-591=154512-166×2=180400+261×3=1183154+(459-364)=24957+337=39493+177-258=12202×4-353=45577-(132-64)=9309-77-155=7788+242-84=24680×(374-367)=560422-391=3179×5-157=238467-(739-449)=177765×(138-129)=6885961-(156+280)=525261-169=92402+(430-58)=774861-(992-727)=596329×3-468=519292-220=72562-442=12077+743-253=567328-308=20750-(498-341)=59359×(439-432)=41340+(450-300)=190397+471-248=62095+73+138=306295+(932-918)=309123+275-300=98124+333=457992×(162-154)=7936159×(263-257)=954833×3-717=1782154×5=77084×4-53=283515-57=458119+170+19=308194×2=388470+(728-505)=693463-(104-48)=407573×(875-867)=4584693-545=148456-(609-494)=341435-(289-65)=211116×8-476=452893×3-50=2629908+(587-248)=1247382-(141-117)=358673-581-53=39550-91=45994+409×2=912365×(310-307)=1095578+296-610=264468-265-192=11338-(325-23)=36273-58×3=99462-(249+72)=141446-200=246232+(968-614)=586672-150×3=222157×(440-434)=942927×(820-812)=7416343-(426-255)=172860+624-274=1210128+227=355477-190-231=56516+577=109385+131×2=347460-(433-368)=3957/10+3/10=1426-74-209=143751-39×7=478795-275=520499-123-353=23323+161=484230-82+103=251163-87+346=422947×5=47351/4+2/4=3/4564×6-748=2636464+167×3=965595+161-620=136407-314=9397+734+97=928110+141-191=60368-232+238=374200-16=184419-330=89697+165=862438+398=836476-(480-479)=475251-156+225=320666-353+269=582804×5-321=369931+(554-171)=414676-(909-422)=189202×4+47=85527×2+216=27016×9+171=315470-270=200176×(557-551)=1056495×8=3960723×9-144=6363350×2+405=1105302×(504-497)=2114307-145+169=331388-(277-36)=14784-69+425=440722-187×2=34821+896-772=145720+216=936892×(453-449)=3568646+191+587=1424211+611-635=187913-816+221=318476×7=3332414-22-282=110146×(906-900)=876350-268+52=134341-42-165=13495×(444-438)=570193-53×3=34126+58-19=165272×3=816361+63=424998-(329+154)=515628-407=221320-(307-61)=74330-62=268896-(278+486)=132492-(750-331)=73979-(91+36)=852885×8=7080108×(451-443)=864541-412+327=456525+224-598=151174-(223-162)=11395×(69-62)=665518+117-616=19336-148+74=262308+666-16=95880×9+205=925801-(383+323)=95295-44-187=64128+428+163=719315-192+221=344151+315=466460+96×3=748149×3-411=36510×(340-333)=3570139×7-50=923200×7-202=1198726-(778-770)=718825-(316+236)=273103×(258-250)=824468-258+32=242209-11×3=17691×(35-29)=546987-(173+62)=752128×5-371=2691/9+7/9=8/9948+268-225=991501×6-927=2079711-(109+103)=49918×3=54140+100=240281+200-409=72522-227-228=67224-137+353=440420-(46+64)=310570×(245-237)=4560160+111=271225-24+255=456310×2-367=253609×(520-511)=5481226+194=420457×2=914988-380-223=385107×8+127=983924-(52+847)=25252×2+395=899243+143=386195+(365-318)=242117×6=702287-199=88475×2=950373-(420-107)=60191×6-174=972525×5=2625933-404-406=123496-(22+104)=370883-(140+469)=274365-215=150819-90-643=86832+108-802=138894-50+218=1062316-(31+246)=39351-70×5=1355×5-779=996161-109-28=24807-41-636=130121+132-202=51166+655+90=911288+(270-10)=5481/7+3/7=4/760+219=279443-20×8=283328-270+407=465151-43×2=65736-380-137=219812-(464-301)=649510×8=4080529×(895-892)=1587477+521+882=188015×9=13583×8+864=1528254+328=582421×(178-173)=2105903-135=76839×(335-332)=117224-100×2=24115+414×2=943172-71-71=30488-10-412=66150+91+269=510110×(179-170)=990213×4+31=883660-198+457=919147+21×8=315756+250=1006408×3=1224426+(365-257)=534382-(150+211)=214/7-2/7=2/7148×4-241=351333×(295-292)=999333-159=174835-89=7463/6+2/6=5/6361-24×7=193599-(636-614)=577722-339+229=612282+92=374520-288+270=502346+813+919=2078369-274+278=37394×9-536=310486-396=90730-92+207=84524+419-308=135206+514=720119+(376-348)=147304-31×9=25737+203+364=1304364-41=323472-24×6=328969-372-384=2132