三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦86×3=54+90=433+(891-804)=317+115+98=235×4=358-(162-154)=345+(215-111)=477-327-118=75×7=124+322-23=881+(706-705)=91-41×2=574+824=480-296+81=160-(72+22)=5/8+2/8=396-158=572+299+103=455+394+105=18×(333-324)=307+151=16-(385-371)=173-27=460+137×2=1/6+2/6=467-337-117=650-537+410=411-(57+226)=629-320=272×(615-612)=635-119=357+(374-121)=293-(430-337)=426-401=448-(73+159)=839-89-494=947-907+571=606+118×2=191-(258-218)=531-362=711-38×9=467-32×2=933×(511-502)=163+135=200+(462-383)=291+816+349=342-(176+130)=489×2-311=979-330-211=536+858-30=984+296-914=485×(841-833)=350×(568-564)=303+291+219=279×4-735=658+119=401-44×9=85×3=316×3+153=987-(744-343)=907-145×3=105+139=369-66×4=857-179-415=302+98×4=282×2=481-(166+188)=697-564-18=456-77×4=88×9-303=923+(383-121)=393-26×7=436+(286-114)=957-333-562=3/7-1/7=798-(519-213)=383-(314+32)=569+(733-633)=480-197×2=981-(211+755)=105×3=435+434=448+93-214=415-(129+260)=322×(320-315)=980-57×3=242-(396-335)=500-(59+63)=773-71×9=244+59=549+(968-160)=590-76=97+(268-114)=684×6=649+(309-102)=223-24=505×5-992=183×5=967×(944-938)=115×5-448=221-93+368=939×3=349+927-135=371+445=448-292=285+133+401=281×9=261+162=285×5=127+(926-675)=53×(381-378)=146+63×6=328-328+148=386+(449-71)=929-271-209=834×9-831=69-(463-461)=372-123+43=75×5+95=797-155×4=328×8-675=180+209×3=420-234=81×(253-248)=300×2=173×(825-816)=929-(96+103)=421-(62+172)=548-246-235=439-154=877+650+130=217+(359-107)=795-23-564=5/8-1/8=830+668+375=241+923+880=323×2=979-36+647=900-485-287=857-(883-248)=173-(394-280)=780-(598+182)=137+472=137+270-367=30+467+53=253+368+23=149×(193-190)=21×9-18=384+64+136=110×5=4/8+3/8=632+170+43=239+220-428=742-124+428=374-67+444=211-119=986+689-958=80×(473-465)=292-29×8=107+38+134=203+113-58=204-27×3=858-343+878=420-409+349=23×(442-437)=89+(404-269)=428-26×3=134×(351-347)=474-365=309-58=904+151×2=367+176=147+38=254-22×5=182×2+85=319+150=302+(809-183)=198-176=643+33×3=788×7-267=709-252+748=868+(965-596)=912-127-169=28×(719-713)=37×(152-144)=760-(242+19)=227+117+931=597-(529-171)=930-96×4=93×4+260=167×9=1/4+3/4=311+156-100=172×3+253=411+852=42+214=49×(463-455)=20+414-167=601+677+69=55+208+64=333+972+562=89+182-116=177×4=103+380-371=673×9=771×3=156+(841-525)=2/4-1/4=198+129-301=442-(310-234)=535+786-241=707-(942-448)=213×2+184=34+128+568=124-73+216=108×2=521-354=977-76×5=889-33×4=208×3=348-(56+161)=308-227=211-62+243=582+27+530=278+(572-63)=74×4-80=451×4-198=204×(268-265)=3/7-2/7=692×5-423=141+176×3=980-37×4=114×7-336=552+(936-785)=331-90=550-(241+155)=415-(250+95)=414×2+686=641+823=481-194+147=990-128+58=259×2-256=828×6-879=387-162=824-(747-406)=98×(143-135)=90+240=718×8=456-(566-481)=128×7-809=797-(772-661)=496-(436-370)=487-110-162=480-(251+123)=855+934=865-24×8=465-294+128=328+72-94=107×7=564×2-962=756-102+522=480-212-30=330-44=196-96=544-474=256×2-392=79×6-188=349-75=305-132=19×(26-17)=551×(821-815)=205-114=580+556=937-152-476=741×9-65=185+69-225=120+(462-206)=936+(867-260)=440×2=312+81=532+419×2=217×4-303=492-(100+274)=115×7-801=233+320×2=29×2=64+202+482=390-(905-556)=395-197-32=120+(438-358)=282×3-560=234+187=239×(201-198)=311-(392-381)=67×4=36×(362-357)=400-254=450-56×2=419-281=22+475-419=369-(411-126)=987-(109+202)=778-443=647-242×2=188-(83+87)=48+204×4=209+158-338=171-95+458=455-328+66=588×(796-790)=499-73×6=816×(33-29)=85×(446-443)=501+702-540=462-20×7=912×4=279+204-32=369+(465-11)=118+295=72+718+664=258-97=406×(78-70)=465×2-269=30+571+92=49+145=269×(120-117)=407-60-27=106+256=328-18-165=998-137×6=816×(898-890)=897-(592+272)=3/9+2/9=154×8-493=172+35+364=483-374+376=910-100×3=583+334+57=517-425+493=623-(591-498)=865+115-547=387-129-40=243-(208-193)=109×5+161=139+(747-643)=89+401+122=375-17=122+363-469=882-453=241+972-739=751+624+113=326×2=361-117+149=144+(299-42)=376-84×3=475-43×9=127+132×5=211+218-246=917-514-260=981+382-757=821×(485-481)=583×5=338-31×8=724-48-55=335-(287-170)=356-(229-29)=547+526-160=495+156+315=712+(655-427)=69-(148-99)=804-176-220=889-443=289×2-176=387+(370-181)=347-86×3=101+562+245=365-101=505-20×6=220+(474-100)=231×3+354=112×5-391=198+294-175=458-(50+127)=116+(241-53)=713-(981-407)=777×5-280=34×(315-308)=866-115-153=394-228=421-(464-145)=13+53=247×3-355=374+(475-210)=863×3=479-226+165=464-390=778-167×3=989-(418+126)=693+146+127=448+(412-268)=523×2-865=118+(333-187)=211-159+350=875-309-433=216×4+257=777-(120+243)=312+136=412×8-580=114×2+248=69×5-49=452+376+80=956+928+761=231×6-166=47×8-331=955+(840-85)=175×(496-492)=7/10-1/10=854-(171+574)=325+997=934-(193+161)=396-(215+88)=60+(496-269)=113×8+240=229+77=792-413=30×7=633-151+924=125+204=484-50×5=373-(421-321)=896-392+103=120+439×2=984-(713+16)=589+278=331-100×3=454-207-71=219+(235-64)=3/8-1/8=461-333-123=930+829-104=430-52-89=428-(86+91)=122+94+235=37×7=726+464-322=197+162=237+24-210=196+286=234+(595-401)=869×(633-630)=279-81-83=952+530-420=98×7+611=995-82×2=673-(677-232)=715+552-247=177-75-93=274-(116+122)=306+47+379=973-(520+190)=315-234-67=91×6-407=119+342-132=3/7+2/7=432-232-112=979+(132-27)=678-313-187=118-14×7=286-(448-162)=724+405+447=43×5+219=612-521=674-(619-30)=394-(990-886)=393-83=187+(475-418)=234+158=478×2-46=189+375+438=417-402+181=686+790-311=2/6-1/6=821-601+482=461-216-164=466-49×2=351-(96+229)=421-43×2=209×9=47+233+359=69+626+623=129+364+442=831-713=156×9=297+(225-59)=533-(458-280)=346+(969-202)=72+230=286+149+409=458-329+105=335-23×9=934+(807-230)=378-103-41=37+(774-397)=182×5+41=152+(425-316)=146+395-222=512+(210-166)=447×2=592×9=834-(451-141)=120+398-123=953-(813-806)=501×(108-105)=171-33+52=438+74×6=145-96=49×2=286-(13+48)=939-(613+31)=338-288+164=73+118=416-147=1/10+4/10=728-(981-685)=96+126=3/5-2/5=819+122-89=233-24+119=285-45-54=327+776-384=161×5=387×(150-147)=130+426+339=461-244+87=43×(56-52)=683-461=155+294=155×6+399=957-334+323=598-(450+23)=472-180-273=204+802+362=235+65×2=906-(11+355)=165×3+63=360+954-985=826-51×5=487×2-957=163-121=486-(11+166)=372×2=434-89×2=264×(402-393)=34×6+273=438-12×4=144×5-534=274+818-588=846-114×5=4/10+5/10=298-131+270=414-347=754×6=127×6-165=437×3=308-209+44=200-(664-617)=481-(317-102)=618+17+343=483-(402+61)=219-(157-156)=120×2=410-(380-336)=81×5-47=416-(369-253)=418-73=773-209×3=71×2-129=420-102×3=755-208=148+61-54=850-377×2=928-501-274=117+357=128×5=307-(494-460)=184-74+156=297+18+273=137-(28+78)=416×3-996=166×3+833=988+245+540=230+454=698-(68+373)=187+(429-154)=454-305=131+73×3=667-28+201=739-(115+376)=12×2+88=203-(99-31)=591×8=983×(283-277)=178+(856-745)=555-366+560=448-60+265=24×5+500=893+806-494=78+(439-180)=690-81+940=401+456×2=798-694+101=480-42×4=460+846+232=143+39×2=215×(109-105)=300+11×3=159×6=846-598+371=475-(28+106)=434-(152+141)=493×2-978=173-(262-237)=148+198-30=464-76-187=132+281-221=400-199=380-(406-288)=435-393+543=150×6+807=963-(737-663)=207+(400-35)=904-201=962-360-171=142×7=448-(744-451)=881-(716-88)=163+369×2=63×5-179=711-304-81=281×2-506=493-(396+77)=387-(107+73)=534×(345-340)=447-285-49=347-21×8=332+165=362-(100+221)=997-(143+542)=225×8-168=56×7-137=333-148+233=519+150×5=413+95×5=426-319+54=681+371-463=966-244-45=283+54-223=126-(263-148)=607+(908-866)=334-74×2=985-(598+57)=169+80=318-28×9=207-157+414=428-104×4=487-(478-283)=22×5+216=320-110-122=444-95+351=416-187=398-(210+47)=103-87+382=788-49×3=126+99+202=637+168×5=231-181+76=4/7-1/7=892-62-365=35×7+111=60-35=863-670-27=132×8=964-188×5=252-52×3=759-123-338=47+370+66=6/10-4/10=63+276=217-187-14=796+449+445=141-41+363=392-97×2=311-(41+169)=827-(408+413)=588×8-375=950-202-334=96×3=918+39×5=76×7=698×3=218+484=286+27+143=126+141×6=67×5=685-665+971=380+204=564+443=804-(328+159)=661-557+685=141×(18-13)=231+(544-42)=407-289+52=259×(980-974)=188×(358-354)=121+228=249+146+433=101+373-277=945-59×3=194+332+104=4/6-1/6=588+(282-122)=720×(275-268)=814-217-365=438-37-22=43+238=914-(956-513)=623-17×4=133+626=22+404-407=56×4+616=885-621=384-60+106=518-223×2=400+472-444=711-(33+521)=3/8+2/8=357+130-391=430+237-436=29×(363-358)=72×3=154×4=180×5-691=138×(200-197)=391-325-49=373+935+392=87+(203-138)=843+956+281=30×9+938=58+908-805=117×(184-181)=596-548-20=245-(369-265)=414-258=974-(576+246)=990-126+936=892-(699-109)=331-(575-503)=466×2-729=298-(219-24)=435×5-661=423-356-54=276+29×6=558+(813-101)=345×2-413=404-(85+246)=703-327-355=183+104=646×(783-774)=200-(355-247)=71×6+152=149×(182-177)=82×7+678=493-493+457=469+307×2=441×(140-136)=230+103=162+80=916×(442-433)=493-24×6=38×(496-492)=353-(57+274)=204+559-726=520+176+125=504+36+193=610×5-966=220-29-69=219×5-846=304+900+791=300+(230-112)=357+56-113=260×9-705=405+32×3=221×(305-301)=443-245=1/5+2/5=129×3+336=108×(49-41)=368+205+270=160×2+181=39×9=266-(119+116)=474+16-17=361-54=93+217=242×3=494×7-993=426+178+271=531×9=765-434=174+28×7=232-27=567×8-814=50+405-338=308+(412-379)=623+691+675=604+848=5/7-1/7=457-386=490-294-92=63+363-42=856+430=1/4+2/4=227×6-468=298×3=168+(233-184)=356-(639-340)=56×2=224-(11+161)=166+850=464-158-273=292×7-418=157+620=8/10+2/10=515×7=96×(89-85)=954×(648-642)=356×7-258=961-(371-354)=28×(146-137)=675×(878-872)=359-56-216=165+273=328-257-34=201×2=225+231-91=151+111-210=81×(240-237)=262+(730-502)=453-308=228+(434-165)=443-246=285+(319-146)=920+23×9=167-(213-81)=479-36+36=906-(217+154)=675×(80-77)=368-(451-433)=120×5=474-216+98=315+154=298+125=320-231-79=636-(476+145)=參考答案86×3=25854+90=144433+(891-804)=520317+115+98=530235×4=940358-(162-154)=350345+(215-111)=449477-327-118=3275×7=525124+322-23=423881+(706-705)=88291-41×2=9574+824=1398480-296+81=265160-(72+22)=665/8+2/8=7/8396-158=238572+299+103=974455+394+105=95418×(333-324)=162307+151=45816-(385-371)=2173-27=146460+137×2=7341/6+2/6=3/6467-337-117=13650-537+410=523411-(57+226)=128629-320=309272×(615-612)=816635-119=516357+(374-121)=610293-(430-337)=200426-401=25448-(73+159)=216839-89-494=256947-907+571=611606+118×2=842191-(258-218)=151531-362=169711-38×9=369467-32×2=403933×(511-502)=8397163+135=298200+(462-383)=279291+816+349=1456342-(176+130)=36489×2-311=667979-330-211=438536+858-30=1364984+296-914=366485×(841-833)=3880350×(568-564)=1400303+291+219=813279×4-735=381658+119=777401-44×9=585×3=255316×3+153=1101987-(744-343)=586907-145×3=472105+139=244369-66×4=105857-179-415=263302+98×4=694282×2=564481-(166+188)=127697-564-18=115456-77×4=14888×9-303=489923+(383-121)=1185393-26×7=211436+(286-114)=608957-333-562=623/7-1/7=2/7798-(519-213)=492383-(314+32)=37569+(733-633)=669480-197×2=86981-(211+755)=15105×3=315435+434=869448+93-214=327415-(129+260)=26322×(320-315)=1610980-57×3=809242-(396-335)=181500-(59+63)=378773-71×9=134244+59=303549+(968-160)=1357590-76=51497+(268-114)=251684×6=4104649+(309-102)=856223-24=199505×5-992=1533183×5=915967×(944-938)=5802115×5-448=127221-93+368=496939×3=2817349+927-135=1141371+445=816448-292=156285+133+401=819281×9=2529261+162=423285×5=1425127+(926-675)=37853×(381-378)=159146+63×6=524328-328+148=148386+(449-71)=764929-271-209=449834×9-831=667569-(463-461)=67372-123+43=29275×5+95=470797-155×4=177328×8-675=1949180+209×3=807420-234=18681×(253-248)=405300×2=600173×(825-816)=1557929-(96+103)=730421-(62+172)=187548-246-235=67439-154=285877+650+130=1657217+(359-107)=469795-23-564=2085/8-1/8=4/8830+668+375=1873241+923+880=2044323×2=646979-36+647=1590900-485-287=128857-(883-248)=222173-(394-280)=59780-(598+182)=0137+472=609137+270-367=4030+467+53=550253+368+23=644149×(193-190)=44721×9-18=171384+64+136=584110×5=5504/8+3/8=7/8632+170+43=845239+220-428=31742-124+428=1046374-67+444=751211-119=92986+689-958=71780×(473-465)=640292-29×8=60107+38+134=279203+113-58=258204-27×3=123858-343+878=1393420-409+349=36023×(442-437)=11589+(404-269)=224428-26×3=350134×(351-347)=536474-365=109309-58=251904+151×2=1206367+176=543147+38=185254-22×5=144182×2+85=449319+150=469302+(809-183)=928198-176=22643+33×3=742788×7-267=5249709-252+748=1205868+(965-596)=1237912-127-169=61628×(719-713)=16837×(152-144)=296760-(242+19)=499227+117+931=1275597-(529-171)=239930-96×4=54693×4+260=632167×9=15031/4+3/4=1311+156-100=367172×3+253=769411+852=126342+214=25649×(463-455)=39220+414-167=267601+677+69=134755+208+64=327333+972+562=186789+182-116=155177×4=708103+380-371=112673×9=6057771×3=2313156+(841-525)=4722/4-1/4=1/4198+129-301=26442-(310-234)=366535+786-241=1080707-(942-448)=213213×2+184=61034+128+568=730124-73+216=267108×2=216521-354=167977-76×5=597889-33×4=757208×3=624348-(56+161)=131308-227=81211-62+243=392582+27+530=1139278+(572-63)=78774×4-80=216451×4-198=1606204×(268-265)=6123/7-2/7=1/7692×5-423=3037141+176×3=669980-37×4=832114×7-336=462552+(936-785)=703331-90=241550-(241+155)=154415-(250+95)=70414×2+686=1514641+823=1464481-194+147=434990-128+58=920259×2-256=262828×6-879=4089387-162=225824-(747-406)=48398×(143-135)=78490+240=330718×8=5744456-(566-481)=371128×7-809=87797-(772-661)=686496-(436-370)=430487-110-162=215480-(251+123)=106855+934=1789865-24×8=673465-294+128=299328+72-94=306107×7=749564×2-962=166756-102+522=1176480-212-30=238330-44=286196-96=100544-474=70256×2-392=12079×6-188=286349-75=274305-132=17319×(26-17)=171551×(821-815)=3306205-114=91580+556=1136937-152-476=309741×9-65=6604185+69-225=29120+(462-206)=376936+(867-260)=1543440×2=880312+81=393532+419×2=1370217×4-303=565492-(100+274)=118115×7-801=4233+320×2=87329×2=5864+202+482=748390-(905-556)=41395-197-32=166120+(438-358)=200282×3-560=286234+187=421239×(201-198)=717311-(392-381)=30067×4=26836×(362-357)=180400-254=146450-56×2=338419-281=13822+475-419=78369-(411-126)=84987-(109+202)=676778-443=335647-242×2=163188-(83+87)=1848+204×4=864209+158-338=29171-95+458=534455-328+66=193588×(796-790)=3528499-73×6=61816×(33-29)=326485×(446-443)=255501+702-540=663462-20×7=322912×4=3648279+204-32=451369+(465-11)=823118+295=41372+718+664=1454258-97=161406×(78-70)=3248465×2-269=66130+571+92=69349+145=194269×(120-117)=807407-60-27=320106+256=362328-18-165=145998-137×6=176816×(898-890)=6528897-(592+272)=333/9+2/9=5/9154×8-493=739172+35+364=571483-374+376=485910-100×3=610583+334+57=974517-425+493=585623-(591-498)=530865+115-547=433387-129-40=218243-(208-193)=228109×5+161=706139+(747-643)=24389+401+122=612375-17=358122+363-469=16882-453=429241+972-739=474751+624+113=1488326×2=652361-117+149=393144+(299-42)=401376-84×3=124475-43×9=88127+132×5=787211+218-246=183917-514-260=143981+382-757=606821×(485-481)=3284583×5=2915338-31×8=90724-48-55=621335-(287-170)=218356-(229-29)=156547+526-160=913495+156+315=966712+(655-427)=94069-(148-99)=20804-176-220=408889-443=446289×2-176=402387+(370-181)=576347-86×3=89101+562+245=908365-101=264505-20×6=385220+(474-100)=594231×3+354=1047112×5-391=169198+294-175=317458-(50+127)=281116+(241-53)=304713-(981-407)=139777×5-280=360534×(315-308)=238866-115-153=598394-228=166421-(464-145)=10213+53=66247×3-355=386374+(475-210)=639863×3=2589479-226+165=418464-390=74778-167×3=277989-(418+126)=445693+146+127=966448+(412-268)=592523×2-865=181118+(333-187)=264211-159+350=402875-309-433=133216×4+257=1121777-(120+243)=414312+136=448412×8-580=2716114×2+248=47669×5-49=296452+376+80=908956+928+761=2645231×6-166=122047×8-331=45955+(840-85)=1710175×(496-492)=7007/10-1/10=6/10854-(171+574)=109325+997=1322934-(193+161)=580396-(215+88)=9360+(496-269)=287113×8+240=1144229+77=306792-413=37930×7=210633-151+924=1406125+204=329484-50×5=234373-(421-321)=273896-392+103=607120+439×2=998984-(713+16)=255589+278=867331-100×3=31454-207-71=176219+(235-64)=3903/8-1/8=2/8461-333-123=5930+829-104=1655430-52-89=289428-(86+91)=251122+94+235=45137×7=259726+464-322=868197+162=359237+24-210=51196+286=482234+(595-401)=428869×(633-630)=2607279-81-83=115952+530-420=106298×7+611=1297995-82×2=831673-(677-232)=228715+552-247=1020177-75-93=9274-(116+122)=36306+47+379=732973-(520+190)=263315-234-67=1491×6-407=139119+342-132=3293/7+2/7=5/7432-232-112=88979+(132-27)=1084678-313-187=178118-14×7=20286-(448-162)=0724+405+447=157643×5+219=434612-521=91674-(619-30)=85394-(990-886)=290393-83=310187+(475-418)=244234+158=392478×2-46=910189+375+438=1002417-402+181=196686+790-311=11652/6-1/6=1/6821-601+482=702461-216-164=81466-49×2=368351-(96+229)=26421-43×2=335209×9=188147+233+359=63969+626+623=1318129+364+442=935831-713=118156×9=1404297+(225-59)=463533-(458-280)=355346+(969-202)=111372+230=302286+149+409=844458-329+105=234335-23×9=128934+(807-230)=1511378-103-41=23437+(774-397)=414182×5+41=951152+(425-316)=261146+395-222=319512+(210-166)=556447×2=894592×9=5328834-(451-141)=524120+398-123=395953-(813-806)=946501×(108-105)=1503171-33+52=190438+74×6=882145-96=4949×2=98286-(13+48)=225939-(613+31)=295338-288+164=21473+118=191416-147=2691/10+4/10=5/10728-(981-685)=43296+126=2223/5-2/5=1/5819+122-89=852233-24+119=328285-45-54=186327+776-384=719161×5=805387×(150-147)=1161130+426+339=895461-244+87=30443×(56-52)=172683-461=222155+294=449155×6+399=1329957-334+323=946598-(450+23)=125472-180-273=19204+802+362=1368235+65×2=365906-(11+355)=540165×3+63=558360+954-985=329826-51×5=571487×2-957=17163-121=42486-(11+166)=309372×2=744434-89×2=256264×(402-393)=237634×6+273=477438-12×4=390144×5-534=186274+818-588=504846-114×5=2764/10+5/10=9/10298-131+270=437414-347=67754×6=4524127×6-165=597437×3=1311308-209+44=143200-(664-617)=153481-(317-102)=266618+17+343=978483-(402+61)=20219-(157-156)=218120×2=240410-(380-336)=36681×5-47=358416-(369-253)=300418-73=345773-209×3=14671×2-129=13420-102×3=114755-208=547148+61-54=155850-377×2=96928-501-274=153117+357=474128×5=640307-(494-460)=273184-74+156=266297+18+273=588137-(28+78)=31416×3-996=252166×3+833=1331988+245+540=1773230+454=684698-(68+373)=257187+(429-154)=462454-305=149131+73×3=350667-28+201=840739-(115+376)=24812×2+88=112203-(99-31)=135591×8=4728983×(283-277)=5898178+(856-745)=289555-366+560=749448-60+265=65324×5+500=620893+806-494=120578+(439-180)=337690-81+940=1549401+456×2=1313798-694+101=205480-42×4=312460+846+232=1538143+39×2=221215×(109-105)=860300+11×3=333159×6=954846-598+371=619475-(28+106)=341434-(152+141)=141493×2-978=8173-(262-237)=148148+198-30=316464-76-187=201132+281-221=192400-199=201380-(406-288)=262435-393+543=585150×6+807=1707963-(737-663)=889207+(400-35)=572904-201=703962-360-171=431142×7=994448-(744-451)=155881-(716-88)=253163+369×2=90163×5-179=136711-304-81=326281×2-506=56493-(396+77)=20387-(107+73)=207534×(345-340)=2670447-285-49=113347-21×8=179332+165=497362-(100+221)=41997-(143+542)=312225×8-168=163256×7-137=255333-148+233=418519+150×5=1269413+95×5=888426-319+54=161681+371-463=589966-244-45=677283+54-223=114126-(263-148)=11607+(908-866)=649334-74×2=186985-(598+57)=330169+80=249318-28×9=66207-157+414=464428-104×4=12487-(478-283)=29222×5+216=326320-110-122=88444-95+351=700416-187=229398-(210+47)=141103-87+382=398788-49×3=641126+99+202=427637+168×5=1477231-181+76=1264/7-1/7=3/7892-62-365=46535×7+111=35660-35=25863-670-27=166132×8=1056964-188×5=24252-52×3=96759-123-338=29847+370+66=4836/10-4/10=2/1063+276=339217-187-14=16796+449+445=1690141-41+363=463392-97×2=198311-(41+169)=101827-(408+413)=6588×8-375=4329950-202-334=41496×3=288918+39×5=111376×7=532698×3=2094218+484=702286+27+143=456126+141×6=97267×5=335685-665+971=991380+204=584564+443=1007804-(328+159)=317661-557+685=789141×(18-13)=705231+(544-42)=7334