三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦

三年級(jí)數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦175+321-469=337-239+389=161×8=434+137×3=691×3=31+76+72=988-(245+521)=301+321+271=339-(11+51)=147×(189-184)=527+338=452-437+238=370-14=321-135+87=878-425×2=322+149=848-(765-375)=755-239+908=58+73=172×3=3/10-2/10=151+361×2=482-(217-31)=155×(142-135)=283-47×4=884-(544+303)=134+(458-445)=874+891-435=333+111=177-159+282=898×(632-629)=478-(240+198)=735-657=540×(878-873)=195-79-28=460-193=904-561-343=479-102-286=84×(302-296)=494-124-45=5/8-1/8=465-434=271×5=604+236×4=100×8=16×2=281+240×3=311-(73+71)=752-135+809=220+936=666-(249+350)=365+659+505=811-108×7=925-370+722=49+172-30=609-27×9=435-(451-111)=800-315+370=796-344-291=466-40+19=18×(238-232)=3/5-1/5=955-99+923=963-163=138×4=709-396+722=749-553+766=373-138-51=404-(282+62)=148×(226-222)=685-232-276=265-(398-171)=395-(246-159)=424+323+232=499×2=635+822-476=224-(82+95)=482+183×2=671-(19+98)=908×8-892=748-(359-164)=980-204+159=141-(486-358)=198+282=772×(995-987)=491×3-992=161×4=174+16-82=421-(344+12)=141×2=61×(37-34)=357-(78+68)=200+206+535=190×4+457=403-32×7=144+336=460-143-144=515-190=154×(373-369)=95+(404-194)=393-374+843=444-15×9=394-35-317=873-(902-696)=854+705-464=210-21=225+(207-75)=450-11×8=915+347-119=941×(409-403)=12×(851-847)=340+81-344=3/6+2/6=160×5+390=30×6+135=160×(170-167)=364+(222-56)=540-267+880=926-(148+583)=887×(309-303)=119×(341-336)=957-644-144=486-(33+138)=353-(164+105)=467-133=351-311+449=101×9-680=443-(423-276)=675+68×8=238+712=475-86=472×(511-507)=30×(50-43)=902+(986-476)=716+928+73=977-708=427×2-469=99×3=171+217-382=716×4-684=812-250-35=12×(258-250)=431+(948-727)=491×2-789=275×2=750+742+972=148×2-265=329×2+635=491-14-81=462-(424+27)=69×2=192+81=13×(361-353)=86-(229-164)=139+265-314=11×7=811-(165-106)=141+161×2=750×(912-903)=199-32+33=980×2=141-(293-255)=430-(320-201)=68-66+454=963-(331+199)=345-37×7=4/9-3/9=409+591+956=397+99=129×6+55=1/8+4/8=954-721-102=901×5=397+737-125=200-51×3=83+85×9=82+70-47=245+77=917×4=486-(336-167)=961-608+618=755×(180-173)=350-27=813-24=847×8=369×2-397=344+615=114×2=447+314=638+420+127=772-259-492=431×2-409=992-153-71=323-168=253-168+404=121+561=262×(791-785)=170+172+286=482-(256+157)=690+(449-386)=999+307-793=31+(347-326)=907-(542-435)=477-79+774=300-(157-50)=462-176×2=136×5+198=686-154-450=805×8-979=10×7=339+(273-47)=63×6+31=135×4=373-15+366=282+158=802+115+574=85+167+622=995-43×2=478-163-87=484-195-249=75×3-62=218×3-63=528-469=5/7+2/7=351+323×3=789×(661-657)=453+(633-595)=361-(195+137)=802+555-398=196-185+15=688-88=247×7-469=954-(924-488)=812×(175-172)=53×2=143×2-229=56+37=579×2=917-(90+490)=431-291+354=777×9-363=524+980+187=292+67+511=996-(770-523)=48+29×6=289-(300-229)=84+22=961-(944-856)=701×6-835=122+(420-388)=810+(874-514)=150×(444-439)=807-(768-310)=420-45×9=642×4=842-95×6=491-172-240=75+242×2=652+624+949=6/10-4/10=189×7-314=471-(11+279)=778-277=894+(223-214)=308-104×2=850-815+998=835-(776+42)=403-330+390=443+86+500=5/8+2/8=417-272+162=201+108-26=411-229=666-(372-194)=254+(89-22)=588×6-778=857×9-591=419+(122-27)=637+89+95=27+244+208=818-432=489+134+13=4/9-2/9=260-10×7=139-29=198×3+187=867-362-380=500-212×2=69+98=797-651-140=176×4-491=312-(432-345)=198+449=64+(122-18)=227+470+140=779+196+641=623+349-304=297+481-194=258+25×6=8/10-2/10=388-114×2=385-303=751+338=591-491+898=447-71×3=101+579=723-134+860=267-119+43=52+19+649=731-(663-333)=998-80×2=233+(458-190)=302-47+218=324-(437-384)=466×2+38=407-(251-186)=941+332=902-56×5=467-449=159+336-66=475-295+312=608-(705-483)=66+366=203-(727-567)=60+312=811-190=126+363=17×9-32=99×2+529=292+253-34=594-81×5=635-603+925=767+906-98=313×2+259=543+96=445-(125-112)=106+37=207×3-544=2/6-1/6=447-16×6=7/10+2/10=46×4=722-(257+78)=343+77-259=863×9=395+79+431=400×(396-387)=635-577=63×8-177=846+56×9=860-(122+721)=476+289=230-(450-418)=873-656+909=159×6+159=171×4+21=479-37-230=33×5+160=103+101×5=568×9=848+166-692=412-329+374=503+(972-839)=722-332-269=654+991+775=389-277-40=61+(146-98)=1/7+4/7=308+402=55×9-482=805-(675-152)=998-(56+42)=12+219×4=814×6-730=124×(278-273)=111×2=497-245-31=427×2=242+55×2=84+103=674+950-769=898-233+999=351-303=61+164=860-24=217+(702-45)=153+106=476-(314-204)=178×4-636=493-189-303=308+(923-290)=36×9+440=499-(243-233)=612-(466-187)=52+133-133=403-(97+172)=535×3-162=371-191+213=382-13×6=491-435=477-372=37-22+429=14+478-90=514-18+426=386×4-174=177×5+839=137×(127-121)=708+358+339=202-(16+30)=457×2-140=376-(330+26)=84+740+137=165+(494-221)=667+315=4/10-2/10=596-87×6=459-398+421=930-198-620=878-292×2=38×9=489-166=956-624-304=494+(207-161)=108+161-151=542×4-519=82+253-202=29×7+422=969+(355-157)=43×2+479=724+302+538=234-113×2=229×(63-60)=522×(797-794)=352-(195+128)=365-255+58=23+31+189=60×9-478=455-257+231=780+(261-101)=414-(399-395)=999-584-114=256+26+127=457+45×5=379+415+133=58-12×2=277-66=845-629+54=179+631+186=339+16×6=3/7-2/7=505×5=440×(408-399)=276+639=192×4-386=194+244=407-338-41=75×9=285+170-220=61×9=624+(616-304)=220-23×7=2/4-1/4=281×3-667=231×2+277=1/5+2/5=344+288=341-137-182=102×6-88=858-304-514=42+152×2=811×6=414×2=431-(201+147)=353-88=560-74=162-64=930-687+965=416+(218-136)=427+(932-627)=950-(452+169)=117×8-826=379×2=408+(301-167)=203-26×4=158×4=952×(183-174)=225-38×5=106+(662-252)=90×(891-887)=450+300+701=485-(728-690)=826-(266+379)=953-184=842-35×6=434+23-321=462-(883-438)=629×6=389-195+29=37×2+310=408-(288-70)=420+27-363=566-52×7=646×7-968=274+102+26=213×2-385=778×2-534=289+(479-234)=126×(867-859)=688-236=873-(756-571)=140+237-147=801-64=35+(150-96)=673×2=213×(888-881)=270+162×3=136+240=879+541=465-46×7=680-(818-609)=432-379=769×(157-154)=248+(361-166)=284×8-816=95+296+825=461-182-46=40×5-175=46+153=81+74×5=148+362-399=692+378-686=423-(484-243)=618×(802-799)=176-(25+66)=303-209-70=207-97×2=558-74-65=53+64+88=65×(313-306)=917×2=321-(443-187)=231-129=971+370+130=622-249×2=345-181=484-408=366-38=55+285-243=840+143=406×(471-462)=986-(615+96)=244+233-409=108-(269-164)=261-18×2=68+920+933=371+50-194=658×9-766=973+(536-195)=559+245=150+42-32=155-21×2=260-116=921+308-526=337-70=225+(870-21)=499+70×3=469-71=980-179-722=164×3-247=268+349+152=712-(718-53)=434-245=107×4+389=120×(152-144)=466+879-220=443-45×2=806-75×3=138-(14+53)=522+435-577=498-(327+72)=280+55×3=464-(63+134)=85×(453-448)=118-(86+26)=227×4-452=200-56×2=441-411=139×3-31=338-(88+185)=708×2-974=206-101=480+781-300=146-54+405=57+381-133=922-100×4=276+(152-139)=16×8=484+225-412=710-78×8=14×8=30-14=385+225=751×3=660×(159-152)=33+(93-38)=174-(484-436)=77×8-101=360+769=578+605=964-(448-44)=204-(184-82)=465-(414+35)=109+319=996+(736-484)=128+(233-19)=456-(478-68)=203+112×6=313×3=245-188=440+940+346=472-98-137=691×2-379=351-22×4=385+143+29=494-290=102-22+249=211×2=623+(891-453)=464×(882-876)=890-174-189=304×2+255=307-40×4=775×7-573=493-(142+115)=215-(72-64)=768-(371+346)=124+(799-781)=95×(261-257)=118-14×7=974+456×2=918+903-197=55×8+240=631-151×3=743×5=104+369+388=813-73×9=414-69×4=357-157-183=392-204-102=908+20+49=190+(522-155)=180×4-461=272×2=227×3=317-269=20×9+408=391-69-10=81+131+175=341-(140+148)=279+(83-80)=51×(395-389)=92+(297-287)=296-69+80=373-42×6=467-256+264=346-83×3=215×4+730=409-41-226=720×9-452=435×2-16=470+(245-10)=159+269=970-(112+179)=451-371=613-(63+141)=251×3=833-(150+387)=28×2=726-(849-260)=952-519=3/8+5/8=425-(272+139)=353+146-170=171×(250-245)=120×(139-131)=892-649-206=55+258=97+215=360×2-711=329+824-851=441-56-69=297+(333-65)=383+640+97=213+216=625-571-16=397-79-295=93+372=74+(126-16)=339×(947-941)=218+343=583+424×2=299-110-164=212+822-562=166+218=197-23×2=297×(820-811)=352-(847-565)=641×(490-482)=198×7=456-74×5=289-193+366=94×3+20=633+(967-909)=218-(191-189)=378-299=641-346+465=371+16×5=59-32+53=1/6+2/6=485-38×9=714×8=334-(23+302)=170×3=681+154×6=453+603+456=450-218×2=409+228+223=802+28-397=19+(480-340)=378-114×2=722-556+118=160-(26+125)=16+(736-626)=643+(814-713)=66×(279-272)=436+426+67=250×(288-284)=658×6-796=48×3+238=66+(425-43)=765×7-513=461-(474-441)=330-216=311-112=72×(392-385)=290-(148+90)=502+151=464-(252+157)=949-(391+462)=295-237+293=959-(374+272)=135×9=674-51×6=557×9=307×(831-823)=76×(291-282)=228+(714-600)=731+567-988=682-(235+193)=889+575=331-(253+23)=465-(325+82)=291-255+235=268+205=796×6=275×(260-257)=797-128×4=300+228-302=427+178+237=50+238=245×4-389=11×6=232+173+168=385×9-503=356-(440-102)=677-382+19=141+153+11=368-296-48=474-61×5=62+463+36=920-764=950-131×4=144×(195-191)=702-429+742=925-294=472×2-574=791-574-173=556+490+304=61+200-120=250+69-96=499-114×3=811-455=478×2-327=576-(19+10)=54×8=910-229=801+622+77=972-400-51=243+70-242=878-273-38=220+105-174=915-262-463=468+29-55=212-(657-583)=487+933=195+297-110=172-(267-232)=259-30-168=5/10+4/10=150+(759-54)=685-179-395=284-(55+177)=315+200×2=951-(202+357)=936+574+599=567+276+124=330+(267-33)=459-309+172=94×(385-382)=179+252=685-412=995+847-193=143-18-35=130+92×2=3/6-2/6=823+917=369-(249-49)=180+23+199=847+(552-362)=561+(535-32)=550+943+152=132-(46-44)=128+115-63=584×4-205=846-393-75=441+(114-68)=462+33-35=434-82-60=348+19+256=362-133-144=102×2+502=448×2+713=68×(158-149)=32+455-235=3/5+2/5=600-(832-242)=975+783+390=866-184-64=454-(98+265)=14×(318-309)=457-121-189=161×2=927-(294+431)=401+708=108×4+551=228×4-795=329+(832-467)=819-721+640=172+(975-792)=225+425+201=2/7+3/7=871-524+420=235×3=841-(870-500)=參考答案175+321-469=27337-239+389=487161×8=1288434+137×3=845691×3=207331+76+72=179988-(245+521)=222301+321+271=893339-(11+51)=277147×(189-184)=735527+338=865452-437+238=253370-14=356321-135+87=273878-425×2=28322+149=471848-(765-375)=458755-239+908=142458+73=131172×3=5163/10-2/10=1/10151+361×2=873482-(217-31)=296155×(142-135)=1085283-47×4=95884-(544+303)=37134+(458-445)=147874+891-435=1330333+111=444177-159+282=300898×(632-629)=2694478-(240+198)=40735-657=78540×(878-873)=2700195-79-28=88460-193=267904-561-343=0479-102-286=9184×(302-296)=504494-124-45=3255/8-1/8=4/8465-434=31271×5=1355604+236×4=1548100×8=80016×2=32281+240×3=1001311-(73+71)=167752-135+809=1426220+936=1156666-(249+350)=67365+659+505=1529811-108×7=55925-370+722=127749+172-30=191609-27×9=366435-(451-111)=95800-315+370=855796-344-291=161466-40+19=44518×(238-232)=1083/5-1/5=2/5955-99+923=1779963-163=800138×4=552709-396+722=1035749-553+766=962373-138-51=184404-(282+62)=60148×(226-222)=592685-232-276=177265-(398-171)=38395-(246-159)=308424+323+232=979499×2=998635+822-476=981224-(82+95)=47482+183×2=848671-(19+98)=554908×8-892=6372748-(359-164)=553980-204+159=935141-(486-358)=13198+282=480772×(995-987)=6176491×3-992=481161×4=644174+16-82=108421-(344+12)=65141×2=28261×(37-34)=183357-(78+68)=211200+206+535=941190×4+457=1217403-32×7=179144+336=480460-143-144=173515-190=325154×(373-369)=61695+(404-194)=305393-374+843=862444-15×9=309394-35-317=42873-(902-696)=667854+705-464=1095210-21=189225+(207-75)=357450-11×8=362915+347-119=1143941×(409-403)=564612×(851-847)=48340+81-344=773/6+2/6=5/6160×5+390=119030×6+135=315160×(170-167)=480364+(222-56)=530540-267+880=1153926-(148+583)=195887×(309-303)=5322119×(341-336)=595957-644-144=169486-(33+138)=315353-(164+105)=84467-133=334351-311+449=489101×9-680=229443-(423-276)=296675+68×8=1219238+712=950475-86=389472×(511-507)=188830×(50-43)=210902+(986-476)=1412716+928+73=1717977-708=269427×2-469=38599×3=297171+217-382=6716×4-684=2180812-250-35=52712×(258-250)=96431+(948-727)=652491×2-789=193275×2=550750+742+972=2464148×2-265=31329×2+635=1293491-14-81=396462-(424+27)=1169×2=138192+81=27313×(361-353)=10486-(229-164)=21139+265-314=9011×7=77811-(165-106)=752141+161×2=463750×(912-903)=6750199-32+33=200980×2=1960141-(293-255)=103430-(320-201)=31168-66+454=456963-(331+199)=433345-37×7=864/9-3/9=1/9409+591+956=1956397+99=496129×6+55=8291/8+4/8=5/8954-721-102=131901×5=4505397+737-125=1009200-51×3=4783+85×9=84882+70-47=105245+77=322917×4=3668486-(336-167)=317961-608+618=971755×(180-173)=5285350-27=323813-24=789847×8=6776369×2-397=341344+615=959114×2=228447+314=761638+420+127=1185772-259-492=21431×2-409=453992-153-71=768323-168=155253-168+404=489121+561=682262×(791-785)=1572170+172+286=628482-(256+157)=69690+(449-386)=753999+307-793=51331+(347-326)=52907-(542-435)=800477-79+774=1172300-(157-50)=193462-176×2=110136×5+198=878686-154-450=82805×8-979=546110×7=70339+(273-47)=56563×6+31=409135×4=540373-15+366=724282+158=440802+115+574=149185+167+622=874995-43×2=909478-163-87=228484-195-249=4075×3-62=163218×3-63=591528-469=595/7+2/7=1351+323×3=1320789×(661-657)=3156453+(633-595)=491361-(195+137)=29802+555-398=959196-185+15=26688-88=600247×7-469=1260954-(924-488)=518812×(175-172)=243653×2=106143×2-229=5756+37=93579×2=1158917-(90+490)=337431-291+354=494777×9-363=6630524+980+187=1691292+67+511=870996-(770-523)=74948+29×6=222289-(300-229)=21884+22=106961-(944-856)=873701×6-835=3371122+(420-388)=154810+(874-514)=1170150×(444-439)=750807-(768-310)=349420-45×9=15642×4=2568842-95×6=272491-172-240=7975+242×2=559652+624+949=22256/10-4/10=2/10189×7-314=1009471-(11+279)=181778-277=501894+(223-214)=903308-104×2=100850-815+998=1033835-(776+42)=17403-330+390=463443+86+500=10295/8+2/8=7/8417-272+162=307201+108-26=283411-229=182666-(372-194)=488254+(89-22)=321588×6-778=2750857×9-591=7122419+(122-27)=514637+89+95=82127+244+208=479818-432=386489+134+13=6364/9-2/9=2/9260-10×7=190139-29=110198×3+187=781867-362-380=125500-212×2=7669+98=167797-651-140=6176×4-491=213312-(432-345)=225198+449=64764+(122-18)=168227+470+140=837779+196+641=1616623+349-304=668297+481-194=584258+25×6=4088/10-2/10=6/10388-114×2=160385-303=82751+338=1089591-491+898=998447-71×3=234101+579=680723-134+860=1449267-119+43=19152+19+649=720731-(663-333)=401998-80×2=838233+(458-190)=501302-47+218=473324-(437-384)=271466×2+38=970407-(251-186)=342941+332=1273902-56×5=622467-449=18159+336-66=429475-295+312=492608-(705-483)=38666+366=432203-(727-567)=4360+312=372811-190=621126+363=48917×9-32=12199×2+529=727292+253-34=511594-81×5=189635-603+925=957767+906-98=1575313×2+259=885543+96=639445-(125-112)=432106+37=143207×3-544=772/6-1/6=1/6447-16×6=3517/10+2/10=9/1046×4=184722-(257+78)=387343+77-259=161863×9=7767395+79+431=905400×(396-387)=3600635-577=5863×8-177=327846+56×9=1350860-(122+721)=17476+289=765230-(450-418)=198873-656+909=1126159×6+159=1113171×4+21=705479-37-230=21233×5+160=325103+101×5=608568×9=5112848+166-692=322412-329+374=457503+(972-839)=636722-332-269=121654+991+775=2420389-277-40=7261+(146-98)=1091/7+4/7=5/7308+402=71055×9-482=13805-(675-152)=282998-(56+42)=90012+219×4=888814×6-730=4154124×(278-273)=620111×2=222497-245-31=221427×2=854242+55×2=35284+103=187674+950-769=855898-233+999=1664351-303=4861+164=225860-24=836217+(702-45)=874153+106=259476-(314-204)=366178×4-636=76493-189-303=1308+(923-290)=94136×9+440=764499-(243-233)=489612-(466-187)=33352+133-133=52403-(97+172)=134535×3-162=1443371-191+213=393382-13×6=304491-435=56477-372=10537-22+429=44414+478-90=402514-18+426=922386×4-174=1370177×5+839=1724137×(127-121)=822708+358+339=1405202-(16+30)=156457×2-140=774376-(330+26)=2084+740+137=961165+(494-221)=438667+315=9824/10-2/10=2/10596-87×6=74459-398+421=482930-198-620=112878-292×2=29438×9=342489-166=323956-624-304=28494+(207-161)=540108+161-151=118542×4-519=164982+253-202=13329×7+422=625969+(355-157)=116743×2+479=565724+302+538=1564234-113×2=8229×(63-60)=687522×(797-794)=1566352-(195+128)=29365-255+58=16823+31+189=24360×9-478=62455-257+231=429780+(261-101)=940414-(399-395)=410999-584-114=301256+26+127=409457+45×5=682379+415+133=92758-12×2=34277-66=211845-629+54=270179+631+186=996339+16×6=4353/7-2/7=1/7505×5=2525440×(408-399)=3960276+639=915192×4-386=382194+244=438407-338-41=2875×9=675285+170-220=23561×9=549624+(616-304)=936220-23×7=592/4-1/4=1/4281×3-667=176231×2+277=7391/5+2/5=3/5344+288=632341-137-182=22102×6-88=524858-304-514=4042+152×2=346811×6=4866414×2=828431-(201+147)=83353-88=265560-74=486162-64=98930-687+965=1208416+(218-136)=498427+(932-627)=732950-(452+169)=329117×8-826=110379×2=758408+(301-167)=542203-26×4=99158×4=632952×(183-174)=8568225-38×5=35106+(662-252)=51690×(891-887)=360450+300+701=1451485-(728-690)=447826-(266+379)=181953-184=769842-35×6=632434+23-321=136462-(883-438)=17629×6=3774389-195+29=22337×2+310=384408-(288-70)=190420+27-363=84566-52×7=202646×7-968=3554274+102+26=402213×2-385=41778×2-534=1022289+(479-234)=534126×(867-859)=1008688-236=452873-(756-571)=688140+237-147=230801-64=73735+(150-96)=89673×2=1346213×(888-881)=1491270+162×3=756136+240=376879+541=1420465-46×7=143680-(818-609)=471432-379=53769×(157-154)=2307248+(361-166)=443284×8-816=145695+296+825=1216461-182-46=23340×5-175=2546+153=19981+74×5=451148+362-399=111692+378-686=384423-(484-243)=182618×(802-799)=1854176-(25+66)=85303-209-70=24207-97×2=13558-74-65=41953+64+88=20565×(313-306)=455917×2=1834321-(443-187)=65231-129=102971+370+130=1471622-249×2=124345-181=164484-408=76366-38=32855+285-243=97840+143=983406×(471-462)=3654986-(615+96)=275244+233-409=68108-(269-164)=3261-18×2=22568+920+933=1921371+50-194=227658×9-766=5156973+(536-195)=1314559+245=804150+42-32=160155-21×2=113260-116=144921+308-526=703337-70=267225+(870-21)=1074499+70×3=709469-71=398980-179-722=79164×3-247=245268+349+152=769712-(718-53)=47434-245=189107×4+389=817120×(152-144)=960466+879-220=1125443-45×2=353806-75×3=581138-(14+53)=71522+435-577=380498-(327+72)=99280+55×3=445464-(63+134)=26785×(453-448)=425118-(86+26)=6227×4-452=456200-56×2=88441-411=30139×3-31=386338-(88+185)=65708×2-974=442206-101=105480+781-300=961146-54+405=49757+381-133=305922-100×4=522276+(152-139)=28916×8=128484+225-412=297710-78×8=8614×8=11230-14=16385+225=610751×3=2253660×(159-152)=462033+(93-38)=88174-(484-436)=12677×8-101=515360+769=1129578+605=1183964-(448-44)=560204-(184-82)=102465-(414+35)=16109+319=428996+(736-484)=1248128+(233-19)=342456-(478-68)=46203+112×6=875313×3=939245-188=57440+940+346=1726472-98-137=237691×2-379=1003351-22×4=263385+143+29=557494-290=204102-22+249=329211×2=422623+(891-453)=1061464×(882-876)=2784890-174-189=527304×2+255=863307-40×4=147775×7-573=4852493-(142+115)=236215-(72-64)=207768-(371+346)=51124+(799-781)=14295×(261-257)=380118-14×7=20974+456×2=1886918+903-197=162455×8+240=680631-151×3=178743×5=3715104+369+388=861813-73×9=156414-69×4=138357-157-183=17392-204-102=86908+20+49=977190+(522-155)=557180×4-461=259272×2=544227×3=681317-269=4820×9+408=588391-69-10=31281+131+175=387341-(140+148)=53279+(83-80)=28251×(395-389)=30692+(297-287)=102296-69+80=307373-42×6=121467-256+264=475346-83×3=97215×4+730=1590409-41-226=142720×9-452=6028435×2-16=854470+(245-10)=705159+269=428970-(112+179)=679451-371=80613-(63+141)=409251×3=753833-(150+387)=29628×2=56726-(849-260)=137952-519=4333/8+5/8=1425-(272+139)=14353+146-170=329171×(250-245)=855120×(139-131)=960892-649-206=3755+258=31397+215=312360×2-711=9329+824-851=302441-56-69=316297+(333-65)=565383+640+97=1120213+216=429625-571-16=38397-79-295=2393+372=46574+(126-16)=184339×(947-941)=2034218+343=561583+424×2=1431299-110-164=25212+822-562=472166+218=384197-23×2=151297×(820-811)=2673352-(847-565)=70641×(490-482)=5128198×7=1386456-74×5=86289-193+366=46294×3+20=302633+(967-909)=691218-(191-189