三年級(jí)數(shù)學(xué)(上)計(jì)算題及答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題及答案集錦331-(383-68)=451×8-632=803-27×3=91×6=191-11×4=74+(786-663)=850+(487-456)=17+345-12=173+(570-477)=124-53+119=37×(355-350)=460-141=864-124-469=808-99×5=213+536+263=215+250=244-(881-748)=35×(399-396)=230×4-278=290×(375-372)=984+(919-663)=602-(936-541)=212-35×3=719-14×2=1/5+2/5=182×2+160=15+(459-208)=241+75×4=159×(460-456)=420×(875-868)=71×6-275=88-87+475=73+178+733=880+489=127×7+469=212-201=316+627-513=350-294+304=397-222+101=855+16+38=140+102×2=540+978-953=196×7-945=403+41-99=320-(325-141)=348-40×7=18×(63-58)=250+(434-359)=171×2=56+(340-102)=76+178+124=42+(380-183)=255+(499-403)=245-10×4=699-66+989=186-(29+90)=927×(683-675)=220-(218-171)=448-378+77=242+567+855=353-(225+62)=746-166-447=217-(391-208)=873-25×9=765-95×2=221×3=641-340-81=368+312+359=904+(779-499)=555-(15+488)=267+(937-391)=814-324=678-(653-111)=481-360+46=139+426+115=496-52×8=329-221=364+184=81×5=675×4-826=287×(352-349)=992-382=178×7=966-472=281-(283-81)=99+(899-642)=452+(489-434)=44+262×2=419-(102+60)=57-(247-193)=218-111=274-99+12=162×9-417=266+479=307+166-100=527×8=982-839=37+598+236=293-25×6=117×8-364=208-12=424-(253-209)=244+(487-368)=341-117×2=24×(270-262)=613+597+969=371-(358-25)=368-279+229=715+262+866=193+552+211=260+(38-17)=159+921-191=315+996=654-618=267+60×9=320+(327-148)=275-(129+123)=115×6-605=62×(27-18)=84+257=965-185+136=845+(741-328)=392+172+39=324+385×2=698-633=420-224-138=881+595+295=274-38×5=409-(333+52)=938-(915-671)=878-770=858-46+533=967-(574+223)=75+192+430=357-(31+164)=51×2=460+(483-400)=789+57×6=863+153-706=831-547=252-(88+104)=485-(414-10)=900×9-104=232+45×3=925+130×5=898×3=396-(243+89)=958-37-250=849×(905-898)=435-106×3=791×(506-500)=833-125+502=443-(392-249)=167+666+694=50×6=618+262=64×5=242-34×7=72×(421-418)=471-58=3/6+2/6=264+967+79=225+71=123-40=649×3-846=155×3=109×(40-34)=291+(586-241)=383+83=774+468-27=766-84+960=607-12-338=159×3=562×(47-40)=139+158=461-42-56=99+(386-331)=760+859-663=492-384-18=232-11+175=246+157=535×2-881=277-184=76×7=301×(79-76)=49+36×9=773-(15+264)=469-(469-184)=84×9=375×2=462-135×2=159×9=4/6-1/6=963+638-146=71+415=108-28-11=921-564-187=159×4=285+165=399×(646-640)=6/10-2/10=803-759+580=2/5-1/5=183-55+61=832-(71+378)=471+14×7=65+213=91+16=225×4-835=425-(78+127)=267-161=382-38×9=470-45×6=285+658+707=968-417+592=192×5+958=997+(497-162)=509-25-302=392+41+185=143+658+60=127+385+214=186-(114+44)=859-57×5=583+(830-109)=398-(29+337)=215×(237-231)=237+483=391-(256-69)=937-748=115+354=816-223-165=735-(67+664)=91×8-153=757×(81-75)=5/7+2/7=446-279-23=774-350-89=24×6+79=229+973-443=364×4=688+511-239=87+205-171=902-228=977-(198+313)=160×2-118=190-77+322=210+127=777-(523-330)=208-16×3=259+105=383×8=945-(459+297)=482-466+346=26×7=231+652=343×2-600=794×4=485+487=312-85+234=373-10-94=488+(125-90)=45+35×8=87+216=122-37-47=421+(439-130)=118-61+430=451×2=79×7+302=221×(109-106)=124+112+888=97×7=420-290+290=170+245=180+125-262=528+296+376=447-162-43=155+251-375=39+65=327×2=631-486=425-37×6=273+118-140=551×(793-785)=280-(181-114)=845+(787-264)=394+675=696-56-134=200+883=453-259-165=204×4+38=50×2+462=342-174=742-97×6=108×3+198=983-299+641=411-235=360+(186-158)=903×(660-653)=934-(631+40)=129+208-138=410-(54+160)=157-99-54=217-(475-364)=496-238=435-(91+223)=388-77-23=158+34=352-(800-667)=717-(82+266)=999+601-653=298-28-72=236-(443-346)=430×2-272=455-398=169-27+63=345+122=811-808+77=77×8=442+94-394=235+(406-22)=143-16=364-55=905×7=308-20×4=263+684+156=180×4-58=132×4+664=223+(819-741)=796-146×2=215-10×4=953-651+854=158×6=420-243-60=147-46-73=851+687+705=854+157-481=54×6+197=510+(983-841)=709-197+827=433-73-187=942+951-349=215-(225-163)=588×7=785-147+468=764×(768-764)=1/3+2/3=651+178-677=210+144=808-187×2=436×2-720=530×(155-146)=326+(501-296)=3/5-1/5=670-55×8=720+489×2=22×(110-105)=237-(86+87)=700×9=281×3-146=80×(71-64)=721-308+439=441+218=672+452-432=953-708=263-(185+56)=127×3=391+20-104=806×3=663-635=780-(860-576)=105+93+624=272-194-19=737-437=374×2=455+(376-360)=835×2-582=704+483-626=444-171+209=34+139-118=252+(308-111)=478-22×8=155×(446-441)=178-19×2=424-351=484-(83+51)=390-249+194=681-11×6=317×2=684-384+390=267+137×4=326-35×6=320×3-812=944+446=717-(46+264)=455-(206+48)=1/6+4/6=4/8-3/8=206-86×2=399-195=630-87=466-46×2=886-321-26=860-622+99=932-12×4=356×2-29=558-364=964-202×3=340×4=367+161×4=483-142-142=664+297-796=273+(303-136)=911-291+29=233+(86-68)=880×5-664=162×5=460×2=324+63-107=163×2=473-157-115=284-68×4=75+38=375-168-23=236-(479-401)=280-44-21=428-(40+188)=695-(940-378)=363-229+222=303+59=829+67+88=29+441+514=410-84×4=757-381=5/9-2/9=444-115-29=54×(390-384)=829-(631+16)=306+32-153=448-(311+133)=514-(127+125)=126×6+443=891-173×2=795-(863-164)=170+775=259+103+853=820-(520-74)=265-28-50=658-354+429=591+323-294=803-(702-10)=171×5+101=307-(50+187)=252+118+441=920-55-598=74×(182-176)=298+193=833+757=541-(16+213)=317-(338-199)=270+441=428-154=1/6+2/6=480-(82+93)=511×(208-205)=111+382-456=4/7-2/7=176+103×8=267-40+16=337-112+350=479+29×7=42+11=242×(316-308)=96-(211-170)=899-346×2=355-62=1/8+5/8=492-(51+319)=526-(112+258)=481+639+431=414-202+101=70+226-132=78×6+232=256+461+113=26×6+683=458-351+734=295+50=685+146+158=31×(433-425)=14×(316-313)=305+(767-543)=326-(103+201)=4/8-2/8=862-85-269=406+319-391=749-285+197=888×(279-270)=982-(139+656)=385-265-86=85×2=843×3-987=393-(355-137)=850+330+773=452×3-267=490-326+54=553+(400-254)=31×4+398=486+379-779=347-279+237=744-113-87=936-187-300=367-(168+37)=100×2=322-204=641-25×5=405+85-350=920×(67-64)=67+113×2=220×2+246=858-(682-88)=239×2-106=45×9+184=385-150+152=300+(333-220)=189-(496-395)=430-66=166×(25-20)=59×(254-249)=372×3-493=665-129×3=443-(169+29)=307+66×2=194+120=179×3=6/8+2/8=484-(143+314)=379-(345-20)=464-173-199=425×6-10=44+372-31=982-149-646=838+(496-225)=882×4-76=240-100+256=270-(895-847)=258+943=147+113+346=413+751=584×(868-864)=305-63=660-(632-565)=219×4-456=206+105-271=421+520-776=805-(407+47)=370-88×4=387-82=461-272-69=1/4+3/4=160×3+814=792-(625-16)=840+496-819=915-531=81×(43-36)=827+840+187=36+408-395=91×9-800=322×3-727=150+(159-74)=873-174×3=739-(89+261)=806-576+720=182+431=87+166=946-(368+557)=897-59×5=308+(331-193)=69+704+510=382+16+392=243-31+124=156-(31+85)=116×5-156=661-103=146×5+35=427-(336-324)=157+373+104=535-(181+63)=928-128×7=184+955-884=767-122=431-210+786=121×2=121×6=315-221+186=789×5-442=449-36-81=423-15×3=213+296×2=11×(194-189)=271+211=623×6=665+(889-436)=59-39=430×2=758-66×4=189-50=346+(177-49)=148×3=416-(802-573)=907×(451-442)=625×9=77×8-288=145-82=184×5+47=230-151=101+272=535-59×7=68+547+363=414-310=183+317-334=859-(260+18)=236×6-651=436×2=769-628+971=326-(447-148)=498×2+954=411+64×6=148+80×4=201+394=824-298-343=577-(503+33)=239-23×4=734×6-17=220+76+370=451×7-889=786+151-58=138×7-282=727+(708-545)=864+(157-115)=933-398+238=909-314-375=370×2+186=7/10+3/10=109×9+768=645-(751-410)=640×(648-644)=98×(185-182)=57×4+400=354-(313-201)=151+68+463=379+519+62=303-(499-497)=30×8-19=299×3=388+521-730=906×3=627+(538-316)=480-221=91-(98-91)=332+162-86=902-329-10=185+262+211=123+(265-242)=718-15×3=331-(91+16)=438+64×6=538+160=280+218-272=438-(224-40)=353-252=79×(792-788)=993+623=497-121-128=185+(818-182)=69+10-62=311+63-73=215×3=907-303-458=561+439+801=505+37×5=127×6=51+94-56=44×7+927=308-36-206=153-25+282=402-(479-412)=298-149=158×4=419-(377-23)=905-(542-65)=204-52+274=222×4-193=618×(359-351)=234-119=369-314=285-140=476-178-276=149+(877-674)=833×9-614=834×3=395+126×2=632-(404+14)=67×(244-241)=6/10-4/10=184×5-398=801×2=1/7+3/7=393×2+30=766-(14+702)=115×5-393=242+(493-376)=138+92=5/7-1/7=33+(326-130)=487+632-498=132+(946-145)=129×5=378-291+394=626+250=924+73-777=945-738-40=496-(199+104)=39×(151-148)=688×(603-598)=235-(317-289)=304×3-339=317×(273-268)=567-149+962=193×(482-477)=52+174-58=808-49-583=244+(760-120)=597-468+81=156×6-755=294+208+856=710-(817-265)=164-27×4=390-355+401=332+282+184=769×6-67=511+54+475=423-395+126=188+111-26=480×9-355=91-28=500-(86+19)=398-387=95+(399-83)=452+10+142=789-573+939=5/9-3/9=312-12×5=133+34×3=4/8+2/8=232+102+568=386-(257+90)=803-(290-236)=392-267-34=45×8-352=367×2=220+(285-140)=845-153×3=785-21×6=912-(636+59)=292+229=378-(122-83)=490+116+133=74×2-71=834+13+985=318×6-304=133+332=306+(281-167)=342×(369-366)=189+87×8=768-(707-290)=248-(367-184)=58+262-43=344-27-38=617+508+309=129-10×4=108×5+660=289-166-106=434-(256-235)=926-167=388-247=23+79×3=72×(611-602)=184×(51-47)=275+293=290-38×7=518+133=115+271-113=221-106=742+697+369=283×2-128=459-128-308=651-(943-622)=114+326×3=568-(165+25)=154+901+548=172+100+607=372×2-36=667×4-625=280+160=725×(658-653)=128×(150-143)=308+370+100=241+405+190=444+344=252+(211-181)=122-30=623-93-285=719-296-204=699×5=998-289+873=280-(195+67)=241+112+11=696×4=87+145+30=704+(913-173)=519×(725-721)=267+65=120×7-264=416-163-75=262×3=106×(242-239)=920-(251+497)=588+(779-324)=22×2+59=347-83-112=3/7-1/7=828×(725-716)=559+622-368=66×8+308=300-(318-309)=445-199-161=970-60×3=199×4-667=128+294-373=157+(450-63)=960-117×4=100×5-212=195+221=389-(348-14)=889-(480+58)=326×(240-233)=408×9-644=130+(485-206)=678+69×2=121+76-139=311-(304-25)=270-(238-223)=409-(214+169)=430×3-794=114×4+170=145+235-11=382×2-443=98×(334-329)=444-59×2=859+333-388=444-15×9=408+112×5=44+200+668=130+338=65×6=參考答案331-(383-68)=16451×8-632=2976803-27×3=72291×6=546191-11×4=14774+(786-663)=197850+(487-456)=88117+345-12=350173+(570-477)=266124-53+119=19037×(355-350)=185460-141=319864-124-469=271808-99×5=313213+536+263=1012215+250=465244-(881-748)=11135×(399-396)=105230×4-278=642290×(375-372)=870984+(919-663)=1240602-(936-541)=207212-35×3=107719-14×2=6911/5+2/5=3/5182×2+160=52415+(459-208)=266241+75×4=541159×(460-456)=636420×(875-868)=294071×6-275=15188-87+475=47673+178+733=984880+489=1369127×7+469=1358212-201=11316+627-513=430350-294+304=360397-222+101=276855+16+38=909140+102×2=344540+978-953=565196×7-945=427403+41-99=345320-(325-141)=136348-40×7=6818×(63-58)=90250+(434-359)=325171×2=34256+(340-102)=29476+178+124=37842+(380-183)=239255+(499-403)=351245-10×4=205699-66+989=1622186-(29+90)=67927×(683-675)=7416220-(218-171)=173448-378+77=147242+567+855=1664353-(225+62)=66746-166-447=133217-(391-208)=34873-25×9=648765-95×2=575221×3=663641-340-81=220368+312+359=1039904+(779-499)=1184555-(15+488)=52267+(937-391)=813814-324=490678-(653-111)=136481-360+46=167139+426+115=680496-52×8=80329-221=108364+184=54881×5=405675×4-826=1874287×(352-349)=861992-382=610178×7=1246966-472=494281-(283-81)=7999+(899-642)=356452+(489-434)=50744+262×2=568419-(102+60)=25757-(247-193)=3218-111=107274-99+12=187162×9-417=1041266+479=745307+166-100=373527×8=4216982-839=14337+598+236=871293-25×6=143117×8-364=572208-12=196424-(253-209)=380244+(487-368)=363341-117×2=10724×(270-262)=192613+597+969=2179371-(358-25)=38368-279+229=318715+262+866=1843193+552+211=956260+(38-17)=281159+921-191=889315+996=1311654-618=36267+60×9=807320+(327-148)=499275-(129+123)=23115×6-605=8562×(27-18)=55884+257=341965-185+136=916845+(741-328)=1258392+172+39=603324+385×2=1094698-633=65420-224-138=58881+595+295=1771274-38×5=84409-(333+52)=24938-(915-671)=694878-770=108858-46+533=1345967-(574+223)=17075+192+430=697357-(31+164)=16251×2=102460+(483-400)=543789+57×6=1131863+153-706=310831-547=284252-(88+104)=60485-(414-10)=81900×9-104=7996232+45×3=367925+130×5=1575898×3=2694396-(243+89)=64958-37-250=671849×(905-898)=5943435-106×3=117791×(506-500)=4746833-125+502=1210443-(392-249)=300167+666+694=152750×6=300618+262=88064×5=320242-34×7=472×(421-418)=216471-58=4133/6+2/6=5/6264+967+79=1310225+71=296123-40=83649×3-846=1101155×3=465109×(40-34)=654291+(586-241)=636383+83=466774+468-27=1215766-84+960=1642607-12-338=257159×3=477562×(47-40)=3934139+158=297461-42-56=36399+(386-331)=154760+859-663=956492-384-18=90232-11+175=396246+157=403535×2-881=189277-184=9376×7=532301×(79-76)=90349+36×9=373773-(15+264)=494469-(469-184)=18484×9=756375×2=750462-135×2=192159×9=14314/6-1/6=3/6963+638-146=145571+415=486108-28-11=69921-564-187=170159×4=636285+165=450399×(646-640)=23946/10-2/10=4/10803-759+580=6242/5-1/5=1/5183-55+61=189832-(71+378)=383471+14×7=56965+213=27891+16=107225×4-835=65425-(78+127)=220267-161=106382-38×9=40470-45×6=200285+658+707=1650968-417+592=1143192×5+958=1918997+(497-162)=1332509-25-302=182392+41+185=618143+658+60=861127+385+214=726186-(114+44)=28859-57×5=574583+(830-109)=1304398-(29+337)=32215×(237-231)=1290237+483=720391-(256-69)=204937-748=189115+354=469816-223-165=428735-(67+664)=491×8-153=575757×(81-75)=45425/7+2/7=1446-279-23=144774-350-89=33524×6+79=223229+973-443=759364×4=1456688+511-239=96087+205-171=121902-228=674977-(198+313)=466160×2-118=202190-77+322=435210+127=337777-(523-330)=584208-16×3=160259+105=364383×8=3064945-(459+297)=189482-466+346=36226×7=182231+652=883343×2-600=86794×4=3176485+487=972312-85+234=461373-10-94=269488+(125-90)=52345+35×8=32587+216=303122-37-47=38421+(439-130)=730118-61+430=487451×2=90279×7+302=855221×(109-106)=663124+112+888=112497×7=679420-290+290=420170+245=415180+125-262=43528+296+376=1200447-162-43=242155+251-375=3139+65=104327×2=654631-486=145425-37×6=203273+118-140=251551×(793-785)=4408280-(181-114)=213845+(787-264)=1368394+675=1069696-56-134=506200+883=1083453-259-165=29204×4+38=85450×2+462=562342-174=168742-97×6=160108×3+198=522983-299+641=1325411-235=176360+(186-158)=388903×(660-653)=6321934-(631+40)=263129+208-138=199410-(54+160)=196157-99-54=4217-(475-364)=106496-238=258435-(91+223)=121388-77-23=288158+34=192352-(800-667)=219717-(82+266)=369999+601-653=947298-28-72=198236-(443-346)=139430×2-272=588455-398=57169-27+63=205345+122=467811-808+77=8077×8=616442+94-394=142235+(406-22)=619143-16=127364-55=309905×7=6335308-20×4=228263+684+156=1103180×4-58=662132×4+664=1192223+(819-741)=301796-146×2=504215-10×4=175953-651+854=1156158×6=948420-243-60=117147-46-73=28851+687+705=2243854+157-481=53054×6+197=521510+(983-841)=652709-197+827=1339433-73-187=173942+951-349=1544215-(225-163)=153588×7=4116785-147+468=1106764×(768-764)=30561/3+2/3=1651+178-677=152210+144=354808-187×2=434436×2-720=152530×(155-146)=4770326+(501-296)=5313/5-1/5=2/5670-55×8=230720+489×2=169822×(110-105)=110237-(86+87)=64700×9=6300281×3-146=69780×(71-64)=560721-308+439=852441+218=659672+452-432=692953-708=245263-(185+56)=22127×3=381391+20-104=307806×3=2418663-635=28780-(860-576)=496105+93+624=822272-194-19=59737-437=300374×2=748455+(376-360)=471835×2-582=1088704+483-626=561444-171+209=48234+139-118=55252+(308-111)=449478-22×8=302155×(446-441)=775178-19×2=140424-351=73484-(83+51)=350390-249+194=335681-11×6=615317×2=634684-384+390=690267+137×4=815326-35×6=116320×3-812=148944+446=1390717-(46+264)=407455-(206+48)=2011/6+4/6=5/64/8-3/8=1/8206-86×2=34399-195=204630-87=543466-46×2=374886-321-26=539860-622+99=337932-12×4=884356×2-29=683558-364=194964-202×3=358340×4=1360367+161×4=1011483-142-142=199664+297-796=165273+(303-136)=440911-291+29=649233+(86-68)=251880×5-664=3736162×5=810460×2=920324+63-107=280163×2=326473-157-115=201284-68×4=1275+38=113375-168-23=184236-(479-401)=158280-44-21=215428-(40+188)=200695-(940-378)=133363-229+222=356303+59=362829+67+88=98429+441+514=984410-84×4=74757-381=3765/9-2/9=3/9444-115-29=30054×(390-384)=324829-(631+16)=182306+32-153=185448-(311+133)=4514-(127+125)=262126×6+443=1199891-173×2=545795-(863-164)=96170+775=945259+103+853=1215820-(520-74)=374265-28-50=187658-354+429=733591+323-294=620803-(702-10)=111171×5+101=956307-(50+187)=70252+118+441=811920-55-598=26774×(182-176)=444298+193=491833+757=1590541-(16+213)=312317-(338-199)=178270+441=711428-154=2741/6+2/6=3/6480-(82+93)=305511×(208-205)=1533111+382-456=374/7-2/7=2/7176+103×8=1000267-40+16=243337-112+350=575479+29×7=68242+11=53242×(316-308)=193696-(211-170)=55899-346×2=207355-62=2931/8+5/8=6/8492-(51+319)=122526-(112+258)=156481+639+431=1551414-202+101=31370+226-132=16478×6+232=700256+461+113=83026×6+683=839458-351+734=841295+50=345685+146+158=98931×(433-425)=24814×(316-313)=42305+(767-543)=529326-(103+201)=224/8-2/8=2/8862-85-269=508406+319-391=334749-285+197=661888×(279-270)=7992982-(139+656)=187385-265-86=3485×2=170843×3-987=1542393-(355-137)=175850+330+773=1953452×3-267=1089490-326+54=218553+(400-254)=69931×4+398=522486+379-779=86347-279+237=305744-113-87=544936-187-300=449367-(168+37)=162100×2=200322-204=118641-25×5=516405+85-350=140920×(67-64)=276067+113×2=293220×2+246=686858-(682-88)=264239×2-106=37245×9+184=589385-150+152=387300+(333-220)=413189-(496-395)=88430-66=364166×(25-20)=83059×(254-249)=295372×3-493=623665-129×3=278443-(169+29)=245307+66×2=439194+120=314179×3=5376/8+2/8=1484-(143+314)=27379-(345-20)=54464-173-199=92425×6-10=254044+372-31=385982-149-646=187838+(496-225)=1109882×4-76=3452240-100+256=396270-(895-847)=222258+943=1201147+113+346=606413+751=1164584×(868-864)=2336305-63=242660-(632-565)=593219×4-456=420206+105-271=40421+520-776=165805-(407+47)=351370-88×4=18387-82=305461-272-69=1201/4+3/4=1160×3+814=1294792-(625-16)=183840+496-819=517915-531=38481×(43-36)=567827+840+187=185436+408-395=4991×9-800=19322×3-727=239150+(159-74)=235873-174×3=351739-(89+261)=389806-576+720=950182+431=61387+166=253946-(368+557)=21897-59×5=602308+(331-193)=44669+704+510=1283382+16+392=790243-31+124=336156-(31+85)=40116×5-156=424661-103=558146×5+35=765427-(336-324)=415157+373+104=634535-(181+63)=291928-128×7=32184+955-884=255767-122=645431-210+786=1007121×2=242121×6=726315-221+186=280789×5-442=3503449-36-81=332423-15×3=378213+296×2=80511×(194-189)=55271+211=482623×6=3738665+(889-436)=111859-39=20430×2=860758-66×4=494189-50=139346+(177-49)=474148×3=444416-(802-573)=187907×(451-442)=8163625×9=562577×8-288=328145-82=63184×5+47=967230-151=79101+272=373535-59×7=12268+547+363=978414-310=104183+317-334=166859-(260+18)=581236×6-651=765436×2=872769-628+971=1112326-(447-148)=27498×2+954=1950411+64×6=795148+80×4=468201+394=595824-298-343=183577-(503+33)=41239-23×4=147734×6-17=4387220+76+370=666451×7-889=2268786+151-58=879138×7-282=684727+(708-545)=890864+(157-115)=906933-398+238=773909-314-375=220370×2+186=9267/10+3/10=1109×9+768=1749645-(751-410)=304640×(648-644)=256098×(185-182)=29457×4+400=628354-(313-201)=242151+68+463=682379+519+62=960303-(499-497)=30130×8-19=221299×3=897388+521-730=179906×3=2718627+(538-316)=849480-221=25991-(98-91)=84332+162-86=408902-329-10=563185+262+211=658123+(265-242)=146718-15×3=673331-(91+16)=224438+64×6=822538+160=698280+218-272=226438-(224-40)=254353-252=10179×(792-788)=316993+623=1616497-121-128=248185+(818-182)=82169+10-62=17311+63-73=301215×3=645907-303-458=146561+439+801=1801505+37×5=690127×6=76251+94-56=8944×7+927=1235308-36-206=66153-25+282=410402-(479-412)=335298-149=149158×4=632419-(377-23)=65905-(542-65)=428204-52+274=426222×4-193=695618×(359-351)=4944234-119=115369-314=55285-140=145476-178-276=22149+(877-674)=352833×9-614=6883834×3=2502395+126×2=647632-(404+14)=21467×(244-241)=2016/10-4/10=2/10184×5-398=522801×2=16021/7+3/7=4/7393×2+30=816766-(14+702)=50115×5-393=182242+(493-376)=359138+92=2305/7-1/7=4/733+(326-130)=229487+632-498=621132+(