三年级数学(上)计算题专项练习附答案集锦

三年级数学(上)计算题专项练习附答案集锦691×(480-472)=409-142=165×(477-474)=396-(326+55)=788-81×2=34+926-724=901×8-698=883-787=332-160×2=401×6=187-73=471-(251+180)=484-75×3=33+212+216=180+(499-278)=280-137-77=343+(369-184)=500-104×4=18×2+436=995-103+102=115×(75-68)=378-278=72+332=63×4+912=413+37-405=2/5-1/5=163×3-451=988-541+271=884-140×2=115+128-234=163-112+378=77×9-496=770-185-337=30×2=731-369=205×(434-430)=660-110=350+143+872=266×2=458+(472-124)=152×3+428=89+62+583=276+79=250-(359-190)=14×(117-110)=400+(417-153)=731×4-743=240+231-173=911-(900-181)=838-339×2=370-20-15=399-(88+197)=284-(462-324)=460-(188-25)=316-146+217=98×(36-30)=320×7-494=163-(282-148)=354-(218-190)=193+945-380=338×(454-448)=431+25×7=429-(156+59)=93×8+280=218×(851-846)=995×7=477×2-264=671×4=296-15+47=730-(559-23)=324-(450-329)=334+(416-70)=286+156+448=772×9-836=753-244-382=3/6-2/6=418+(388-13)=292+115-391=216×2+249=499+(838-14)=967+325×3=808-503=159+195-294=720-(75+304)=244×4-231=69×(104-95)=955+674=309+146=425×(968-964)=94×(474-467)=578+764=236+158=242×2+961=253×2+719=295×3+985=579×(924-915)=4/8-1/8=14-(167-154)=283×6=423+22+527=767+(510-186)=425-56×2=350-(439-200)=338-289+954=874-371-286=770+(292-208)=295+268×2=199+38=437×2-639=623+275-143=174+290-72=262+469+208=806-124=222×9-476=896-(635-408)=329-136=58×3-32=392+334+96=409-(186+68)=724-563=435-122-155=808-658=324+177×2=337+573-799=333+78-11=568+(566-13)=945-(449+267)=302+129×4=363+286+313=279-13×2=478-40-399=1/7+3/7=176+(750-444)=485-(70+414)=481×(858-853)=668+772-227=395+315+144=318-42×4=65+374-94=203×2=3/6-1/6=156+163=13+37=536-23×3=591×(991-987)=587×(683-674)=381+304+28=668-67×2=394-318+735=409+(737-238)=481-(452-57)=482+410+827=199-11-88=3/8-1/8=875×4=839-(165+88)=691-(623+11)=137+196-66=78×(660-653)=136+226-57=2/6+4/6=466-43+74=441+147-77=573-199+104=444+(476-326)=24+(786-290)=193×2-67=81+457=254+83+546=201×5-523=246+(405-372)=978-573=452-165-61=436+(588-532)=321+688-94=306+69=264+123×4=359-96=73×8-323=461+(393-93)=32×9=184-(430-413)=875-(252+205)=140-55=137×(75-70)=142+(853-542)=463-(14+251)=24×7=90+54=292-54=967-758-61=917-428=422-(475-459)=290+308×3=138×(253-249)=877×5=267+453+13=364×5=85×7-252=500-159-147=206×(444-440)=229+322=52×3+342=389-283+760=676×(273-265)=307+(193-116)=274+346-546=301-21+967=134×7-788=581+555=387-(282-196)=4/8-2/8=662+766-459=379-248+628=566-468+917=806-(215-120)=495-241-187=338-35×9=644-91+848=456+229=144+(205-31)=355×6=394+(699-582)=383×(874-869)=989-230-681=92×9=318+105×3=308-288+306=681-(571-107)=330-27×6=131×8=876-38-669=252+536-42=488-161-90=469×2+635=76+(365-53)=930-322=454-216-232=104+272×2=192+808=280-74+99=233+77-194=412-16=327-(377-231)=240+168+522=51-16=738-414+588=294-151+162=282-(353-100)=3/7-2/7=453-20-171=263-124=557-144+366=411×2=318×9-386=558×5=731-117×6=211+(432-419)=407+915-438=221-31=90×9-685=297+175-148=80×(20-12)=445+(425-100)=229+442=853-640=28+630-552=35+439-159=335-(475-206)=305-162=294+193-404=528×6=286-(111+132)=331+42-328=935+209-991=335-318+319=901-435-49=107×4+315=879-(460+415)=95×3-197=480-33×6=881+946+426=868-269-594=130+105×4=136+401×2=836×9=380-(288-56)=172-(46-38)=688-591-34=70×3-48=41×(346-340)=641+488-657=217-24+207=183×8-985=422-93+51=466-216+515=527×(373-369)=330-(465-431)=617×9=473-332=94+844+144=381-(251+53)=806+(754-679)=665-(596-78)=339-(299-218)=6/10+3/10=333-85×2=443-(268+56)=295+(357-347)=409-21=259-92=254×(785-778)=835-268×2=456-(141+53)=458-23=397+(499-348)=104×(181-172)=372+(398-317)=41+(482-12)=762-79×3=819×2=3/5-2/5=416-415+89=260+139=330-(150+74)=193+(266-25)=271×2-89=174×5-518=216+236-232=124-(76-27)=402+250+98=198+740+19=640×(906-898)=30+(210-178)=31+381-313=609+(815-474)=843-227×2=277+855+102=498×8=304+887+604=109×(119-114)=237+(484-411)=166×(135-127)=101+432=860-391=318+207-47=400-358+365=746-(271+208)=757-(342+39)=773-353-234=671+528-397=455-(19+42)=231-23×5=385-(139+229)=958-784-25=460-197×2=290-150=228×3+419=465-(51+138)=194×4+806=257×(444-441)=819-65-80=460-412+24=183×(151-147)=124×4=282+184-42=492-375=192+67×8=373-(72+183)=96×4+386=771-(95+219)=342+(841-797)=732-134×2=57×7+917=902-54×6=420-408=451-(317+35)=396-12×3=950+127×6=172+518=371-224=531-(647-157)=416-48-12=438-79=321+177-252=974-76×2=650-442+645=382+148-126=203×9=80+235=932+628-945=1/8+4/8=632×5-671=156×6=493-60×6=139+211-228=70×9+826=939×(705-698)=99+619+305=326×2=320×2=402-38=550-75×4=19×(420-413)=631+(271-110)=48×(94-91)=417-(122+21)=466-(920-860)=966-(613-110)=64+424-309=30+136=270×8-286=2/5+3/5=178-144=499-43×2=15×6=986-349×2=666+382-149=942×5=273-174+362=402+70×2=549-69×7=891-(883-438)=137×4+227=389×4=125+82×4=99-12+361=116+734+119=472-91-338=236+179=57×4=60×2-18=93+20=777-(267+504)=863-459+301=325-(452-300)=492×9-122=454×9=285+49-159=951+304=717+934+518=385×2-177=308×3=443-(42+284)=210+43×9=198-59-124=793×9-450=900-119-350=308×2=445-(236+98)=209-32×6=547-56×4=221+227-133=235-(418-292)=298-167+305=335+(406-362)=479-467=198+858=129+193=124+363=202×(457-452)=398+80-427=294-(77+53)=3/5-1/5=24×(78-71)=957-(680-508)=308×9-160=623+(820-245)=132-(225-162)=938-603=351-(171+94)=840+(683-655)=543+591=389×(804-801)=147-(420-409)=491-14=240+150-305=901-423=111×(155-150)=916-(755+146)=450-(291+10)=624+810-785=490×9-638=517+361=340-34-277=386-142+190=89×(331-327)=909+572=383-(149+217)=66+(706-243)=247+82-20=242-(106+123)=302+(423-90)=168+110×2=573+285+66=4/7-2/7=57+324=257+201-417=320+842=684×(26-19)=181-119+108=91×6-138=86×3+343=506+964+977=817+(608-12)=253-31+198=412-389=48+(253-163)=537+512-46=504+841+48=463+127+930=124×7=465-(912-732)=127+120-218=243×2+136=44+10×3=212+520+228=223-42×3=368-(231+56)=1/6+2/6=275×(311-308)=700-223-344=895+636+917=255-26-16=373-295=536×(104-95)=389+(545-434)=595-(38+484)=842-790-16=517-48×7=303-44×5=78×6+203=448-89-72=422-(17+396)=652-320-272=155-90=84×4-265=302-(375-224)=357-150-171=164×2+623=968-101×3=462-258-42=145+107=544+323+101=417-68×4=930+37×5=262-99+161=42+161+325=628-(912-792)=375+110+77=189×4-49=28×5=971-(708-285)=103-(47+20)=322×8-41=545-(304+205)=301+106=487+(118-31)=182×(224-221)=74+42+490=198-56-92=959-17×9=259-(78+129)=251+(351-249)=704+520+362=905+(871-434)=83×2=98+146+86=888-(560-94)=768-85=642+693+439=955×3=871-289=981+237+542=209×9=251-114=77+399-461=386+952=78-60=102×9=361-43×3=843×9=36×(160-153)=262-(271-182)=131-74+33=274+(142-107)=134+290=185+288=50+165×3=485-(163-138)=124×2=808×5-866=133-26=218+136=423-(351-278)=411-34=829-210-336=921-(542-120)=493-142×2=869-(431+320)=977+(766-453)=549+912=284-(489-427)=584-38×7=384-138+475=927-141-30=229+412+454=642-124+106=497-78×2=269+433+13=93×(365-360)=987-(822-698)=222+246=964-304-359=799-(191-51)=423-245-167=187×4=805+(757-734)=225+111+16=386-40-184=171+423=314+195×3=3/8+2/8=559-400+584=999+239+989=693+258=434-73×4=440-437+348=567+153×2=57+288=222-67+278=621×(409-400)=979+314-165=53×4=252-46+861=315-216-74=405-(156-70)=190×3-112=139×4-112=174+732+47=872-288+719=980-(579-507)=297×9=651×8-215=371-219=605×9=320×3+782=10×(306-301)=39×(404-397)=954-634+967=970-(685+131)=1/9+2/9=151×7-688=337+960-736=59+90=986-(470+339)=980+43×7=53×9=113×8=749-251-303=629+160×4=141×(487-483)=453+(743-392)=395×6-341=127×(357-352)=464-317-100=533×5-561=833+542-291=167-156+313=266-17×6=547+308+105=476-373+217=457+170=434+484+922=918-291-271=479-231=32+192+573=487-44×7=751-311-321=346-274+413=924-61×6=701-206+901=5/9-4/9=46×7+167=71×3+203=885-(229+72)=433-50×2=101×8=837+443-874=844+47+20=704-505+218=39+(67-10)=966-(198-120)=352-78×4=815-(84-48)=463×2-81=12×(364-356)=935-527-286=843-(538+73)=735+431+219=103+309+273=75+(403-93)=657-(647-307)=884+(970-783)=105×5-61=111-18×5=128-33×3=51+(580-53)=366×8-428=2/3-1/3=66+436+921=443-(128+65)=69+13=415+45×9=168×3=76×4=457-(296+146)=48×(426-418)=866-337=332×3-247=924-256=744-280+595=946+289×3=955-149-184=983-(154+520)=56×3=999-308×3=779×6=983-329-432=75×8-193=325+74=881-307-219=281+181-152=742-(913-712)=299×(391-385)=88+214=5/8+2/8=292-46-12=558×4-278=726-(548-488)=912-(945-853)=115×6-585=715-212=759×(256-247)=802-(502-356)=573-455+600=960-(19+157)=426+(294-20)=222-26×5=159+166=93×8=164×6-718=40+320+611=80×4-140=595×(716-710)=195×6-646=853-177=383+685+153=892-92×8=143×(559-553)=380-84-154=674+258-605=769-149×4=192-67×2=403+634=445+127=736-(290+375)=306-(89+121)=278-145+333=712-(528-488)=60×6=2/8+6/8=538+133+891=313+197×4=150×2=348-225=83×5=755-162×3=609×3-194=31×(265-260)=243+117=831-412×2=768-731=355×2+130=1/7+4/7=76+704+400=551-(932-386)=170+120=320-65-91=119-98=529+49+414=683-(303+229)=519×(161-156)=457-(398-347)=367×8-86=330+139-96=470-46×9=965-349+748=402+63×3=878+137×4=313+95=306-302+367=746-112+989=329×(933-929)=824+94+303=264-52+136=433-19=139+33+359=583+290-670=978×(826-823)=489×8-982=566+683=898-289-561=371-(30+304)=196+111=27×8=186×3+367=292-13×5=857-215-328=764+44×7=195+805+234=265×3-716=446-(195-75)=280-14-182=341-143-102=239×2-318=435-(200+123)=931-737=468-(356+97)=433+(500-165)=68×7+605=930-(233+72)=361+97=274+224=206×2=509+(509-115)=73×4=471-116-208=484×2+932=100+245+543=3/5+2/5=994-578+212=68-57+479=895-(206+338)=782+111-143=315+163-363=983-332+661=289×3-655=54+465+72=811-162×3=85+(315-60)=434-134-250=653-(202+40)=503+(429-280)=425×2-28=42+285+609=434-392+39=148×4-491=291+(399-346)=41+55=429×2+88=446-194-128=816-196=102×3+281=参考答案691×(480-472)=5528409-142=267165×(477-474)=495396-(326+55)=15788-81×2=62634+926-724=236901×8-698=6510883-787=96332-160×2=12401×6=2406187-73=114471-(251+180)=40484-75×3=25933+212+216=461180+(499-278)=401280-137-77=66343+(369-184)=528500-104×4=8418×2+436=472995-103+102=994115×(75-68)=805378-278=10072+332=40463×4+912=1164413+37-405=452/5-1/5=1/5163×3-451=38988-541+271=718884-140×2=604115+128-234=9163-112+378=42977×9-496=197770-185-337=24830×2=60731-369=362205×(434-430)=820660-110=550350+143+872=1365266×2=532458+(472-124)=806152×3+428=88489+62+583=734276+79=355250-(359-190)=8114×(117-110)=98400+(417-153)=664731×4-743=2181240+231-173=298911-(900-181)=192838-339×2=160370-20-15=335399-(88+197)=114284-(462-324)=146460-(188-25)=297316-146+217=38798×(36-30)=588320×7-494=1746163-(282-148)=29354-(218-190)=326193+945-380=758338×(454-448)=2028431+25×7=606429-(156+59)=21493×8+280=1024218×(851-846)=1090995×7=6965477×2-264=690671×4=2684296-15+47=328730-(559-23)=194324-(450-329)=203334+(416-70)=680286+156+448=890772×9-836=6112753-244-382=1273/6-2/6=1/6418+(388-13)=793292+115-391=16216×2+249=681499+(838-14)=1323967+325×3=1942808-503=305159+195-294=60720-(75+304)=341244×4-231=74569×(104-95)=621955+674=1629309+146=455425×(968-964)=170094×(474-467)=658578+764=1342236+158=394242×2+961=1445253×2+719=1225295×3+985=1870579×(924-915)=52114/8-1/8=3/814-(167-154)=1283×6=1698423+22+527=972767+(510-186)=1091425-56×2=313350-(439-200)=111338-289+954=1003874-371-286=217770+(292-208)=854295+268×2=831199+38=237437×2-639=235623+275-143=755174+290-72=392262+469+208=939806-124=682222×9-476=1522896-(635-408)=669329-136=19358×3-32=142392+334+96=822409-(186+68)=155724-563=161435-122-155=158808-658=150324+177×2=678337+573-799=111333+78-11=400568+(566-13)=1121945-(449+267)=229302+129×4=818363+286+313=962279-13×2=253478-40-399=391/7+3/7=4/7176+(750-444)=482485-(70+414)=1481×(858-853)=2405668+772-227=1213395+315+144=854318-42×4=15065+374-94=345203×2=4063/6-1/6=2/6156+163=31913+37=50536-23×3=467591×(991-987)=2364587×(683-674)=5283381+304+28=713668-67×2=534394-318+735=811409+(737-238)=908481-(452-57)=86482+410+827=1719199-11-88=1003/8-1/8=2/8875×4=3500839-(165+88)=586691-(623+11)=57137+196-66=26778×(660-653)=546136+226-57=3052/6+4/6=1466-43+74=497441+147-77=511573-199+104=478444+(476-326)=59424+(786-290)=520193×2-67=31981+457=538254+83+546=883201×5-523=482246+(405-372)=279978-573=405452-165-61=226436+(588-532)=492321+688-94=915306+69=375264+123×4=756359-96=26373×8-323=261461+(393-93)=76132×9=288184-(430-413)=167875-(252+205)=418140-55=85137×(75-70)=685142+(853-542)=453463-(14+251)=19824×7=16890+54=144292-54=238967-758-61=148917-428=489422-(475-459)=406290+308×3=1214138×(253-249)=552877×5=4385267+453+13=733364×5=182085×7-252=343500-159-147=194206×(444-440)=824229+322=55152×3+342=498389-283+760=866676×(273-265)=5408307+(193-116)=384274+346-546=74301-21+967=1247134×7-788=150581+555=1136387-(282-196)=3014/8-2/8=2/8662+766-459=969379-248+628=759566-468+917=1015806-(215-120)=711495-241-187=67338-35×9=23644-91+848=1401456+229=685144+(205-31)=318355×6=2130394+(699-582)=511383×(874-869)=1915989-230-681=7892×9=828318+105×3=633308-288+306=326681-(571-107)=217330-27×6=168131×8=1048876-38-669=169252+536-42=746488-161-90=237469×2+635=157376+(365-53)=388930-322=608454-216-232=6104+272×2=648192+808=1000280-74+99=305233+77-194=116412-16=396327-(377-231)=181240+168+522=93051-16=35738-414+588=912294-151+162=305282-(353-100)=293/7-2/7=1/7453-20-171=262263-124=139557-144+366=779411×2=822318×9-386=2476558×5=2790731-117×6=29211+(432-419)=224407+915-438=884221-31=19090×9-685=125297+175-148=32480×(20-12)=640445+(425-100)=770229+442=671853-640=21328+630-552=10635+439-159=315335-(475-206)=66305-162=143294+193-404=83528×6=3168286-(111+132)=43331+42-328=45935+209-991=153335-318+319=336901-435-49=417107×4+315=743879-(460+415)=495×3-197=88480-33×6=282881+946+426=2253868-269-594=5130+105×4=550136+401×2=938836×9=7524380-(288-56)=148172-(46-38)=164688-591-34=6370×3-48=16241×(346-340)=246641+488-657=472217-24+207=400183×8-985=479422-93+51=380466-216+515=765527×(373-369)=2108330-(465-431)=296617×9=5553473-332=14194+844+144=1082381-(251+53)=77806+(754-679)=881665-(596-78)=147339-(299-218)=2586/10+3/10=9/10333-85×2=163443-(268+56)=119295+(357-347)=305409-21=388259-92=167254×(785-778)=1778835-268×2=299456-(141+53)=262458-23=435397+(499-348)=548104×(181-172)=936372+(398-317)=45341+(482-12)=511762-79×3=525819×2=16383/5-2/5=1/5416-415+89=90260+139=399330-(150+74)=106193+(266-25)=434271×2-89=453174×5-518=352216+236-232=220124-(76-27)=75402+250+98=750198+740+19=957640×(906-898)=512030+(210-178)=6231+381-313=99609+(815-474)=950843-227×2=389277+855+102=1234498×8=3984304+887+604=1795109×(119-114)=545237+(484-411)=310166×(135-127)=1328101+432=533860-391=469318+207-47=478400-358+365=407746-(271+208)=267757-(342+39)=376773-353-234=186671+528-397=802455-(19+42)=394231-23×5=116385-(139+229)=17958-784-25=149460-197×2=66290-150=140228×3+419=1103465-(51+138)=276194×4+806=1582257×(444-441)=771819-65-80=674460-412+24=72183×(151-147)=732124×4=496282+184-42=424492-375=117192+67×8=728373-(72+183)=11896×4+386=770771-(95+219)=457342+(841-797)=386732-134×2=46457×7+917=1316902-54×6=578420-408=12451-(317+35)=99396-12×3=360950+127×6=1712172+518=690371-224=147531-(647-157)=41416-48-12=356438-79=359321+177-252=246974-76×2=822650-442+645=853382+148-126=404203×9=182780+235=315932+628-945=6151/8+4/8=5/8632×5-671=2489156×6=936493-60×6=133139+211-228=12270×9+826=1456939×(705-698)=657399+619+305=1023326×2=652320×2=640402-38=364550-75×4=25019×(420-413)=133631+(271-110)=79248×(94-91)=144417-(122+21)=274466-(920-860)=406966-(613-110)=46364+424-309=17930+136=166270×8-286=18742/5+3/5=1178-144=34499-43×2=41315×6=90986-349×2=288666+382-149=899942×5=4710273-174+362=461402+70×2=542549-69×7=66891-(883-438)=446137×4+227=775389×4=1556125+82×4=45399-12+361=448116+734+119=969472-91-338=43236+179=41557×4=22860×2-18=10293+20=113777-(267+504)=6863-459+301=705325-(452-300)=173492×9-122=4306454×9=4086285+49-159=175951+304=1255717+934+518=2169385×2-177=593308×3=924443-(42+284)=117210+43×9=597198-59-124=15793×9-450=6687900-119-350=431308×2=616445-(236+98)=111209-32×6=17547-56×4=323221+227-133=315235-(418-292)=109298-167+305=436335+(406-362)=379479-467=12198+858=1056129+193=322124+363=487202×(457-452)=1010398+80-427=51294-(77+53)=1643/5-1/5=2/524×(78-71)=168957-(680-508)=785308×9-160=2612623+(820-245)=1198132-(225-162)=69938-603=335351-(171+94)=86840+(683-655)=868543+591=1134389×(804-801)=1167147-(420-409)=136491-14=477240+150-305=85901-423=478111×(155-150)=555916-(755+146)=15450-(291+10)=149624+810-785=649490×9-638=3772517+361=878340-34-277=29386-142+190=43489×(331-327)=356909+572=1481383-(149+217)=1766+(706-243)=529247+82-20=309242-(106+123)=13302+(423-90)=635168+110×2=388573+285+66=9244/7-2/7=2/757+324=381257+201-417=41320+842=1162684×(26-19)=4788181-119+108=17091×6-138=40886×3+343=601506+964+977=2447817+(608-12)=1413253-31+198=420412-389=2348+(253-163)=138537+512-46=1003504+841+48=1393463+127+930=1520124×7=868465-(912-732)=285127+120-218=29243×2+136=62244+10×3=74212+520+228=960223-42×3=97368-(231+56)=811/6+2/6=3/6275×(311-308)=825700-223-344=133895+636+917=2448255-26-16=213373-295=78536×(104-95)=4824389+(545-434)=500595-(38+484)=73842-790-16=36517-48×7=181303-44×5=8378×6+203=671448-89-72=287422-(17+396)=9652-320-272=60155-90=6584×4-265=71302-(375-224)=151357-150-171=36164×2+623=951968-101×3=665462-258-42=162145+107=252544+323+101=968417-68×4=145930+37×5=1115262-99+161=32442+161+325=528628-(912-792)=508375+110+77=562189×4-49=70728×5=140971-(708-285)=548103-(47+20)=36322×8-41=2535545-(304+205)=36301+106=407487+(118-31)=574182×(224-221)=54674+42+490=606198-56-92=50959-17×9=806259-(78+129)=52251+(351-249)=353704+520+362=1586905+(871-434)=134283×2=16698+146+86=330888-(560-94)=422768-85=683642+693+439=1774955×3=2865871-289=582981+237+542=1760209×9=1881251-114=13777+399-461=15386+952=133878-60=18102×9=918361-43×3=232843×9=758736×(160-153)=252262-(271-182)=173131-74+33=90274+(142-107)=309134+290=424185+288=47350+165×3=545485-(163-138)=460124×2=248808×5-866=3174133-26=107218+136=354423-(351-278)=350411-34=377829-210-336=283921-(542-120)=499493-142×2=209869-(431+320)=118977+(766-453)=1290549+912=1461284-(489-427)=222584-38×7=318384-138+475=721927-141-30=756229+412+454=1095642-124+106=624497-78×2=341269+433+13=71593×(365-360)=465987-(822-698)=863222+246=468964-304-359=301799-(191-51)=659423-245-167=11187×4=748805+(757-734)=828225+111+16=352386-40-184=162171+423=594314+195×3=8993/8+2/8=5/8559-400+584=743999+239+989=2227693+258=951434-73×4=142440-437+348=351567+153×2=87357+288=345222-67+278=433621×(409-400)=5589979+314-165=112853×4=212252-46+861=1067315-216-74=25405-(156-70)=319190×3-112=458139×4-112=444174+732+47=953872-288+719=1303980-(579-507)=908297×9=2673651×8-215=4993371-219=152605×9=5445320×3+782=174210×(306-301)=5039×(404-397)=273954-634+967=1287970-(685+131)=1541/9+2/9=3/9151×7-688=369337+960-736=56159+90=149986-(470+339)=177980+43×7=128153×9=477113×8=904749-251-303=195629+160×4=1269141×(487-483)=564453+(743-392)=804395×6-341=2029127×(357-352)=635464-317-100=47533×5-561=2104833+542-291=1084167-156+313=324266-17×6=164547+308+105=960476-373+217=320457+170=627434+484+922=1840918-291-271=356479-231=24832+192+573=797487-44×7=179751-311-321=119346-274+413=485924-61×6=558701-206+901=13965/9-4/9=1/946×7+167=48971×3+203=416885-(229+72)=584433-50×2=333101×8=808837+443-874=406844+47+20=911704-505+218=41739+(67-10)=96966-(198-120)=888352-78×4=40815-(84-48)=779463×2-81=84512×(364-356)=96935-527-286=122843-(538+73)=232735+431+219=1385103+309+273=68575+(403-93)=385657-(647-307)=317884+(970-783)=1071105×5-61=464111-18×5=21128-33×3=2951+(580-53)=57