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872+286+751=646-249+236=898×7=292-30=298×3-699=481-(798-388)=358-155+209=2/4-1/4=3/7+2/7=432-334=78+111×6=537+170=537-(109+287)=104+288=829-(137+126)=92+367=297+433=134+360=253-(83-59)=4/7-1/7=376-43-206=273+(218-197)=431×2=62×(481-478)=854+(696-487)=884-(640-630)=675-100+758=921+159×2=314+431+129=242+47=216+(245-158)=78×5=309×3=692×(475-471)=551+(892-135)=150×(366-360)=277+22×3=178×2-202=893×9=292+114=134+16×5=874×(131-126)=199+124=382-64×5=481-31×4=535-(310-11)=258-47=57×8+439=850-(692-262)=505-37×3=374-(78+292)=341-(48+129)=922+341+168=603×6-453=496-(466-266)=454+(259-183)=111×(500-497)=29×9=653-(66+37)=52×(486-482)=463-223×2=457-(219+157)=42×(273-270)=3/4-1/4=343-58×3=482×9-53=965×(56-47)=664-(978-685)=217-125-23=359+46×8=919-522+816=666-630-27=967-917=781+448+639=121×4=144+271=267+(438-411)=126×7=201-116-66=184×3+421=494×2-128=86×(97-93)=46×(120-112)=483-45-345=477-(108+270)=194×2+426=257+144-142=99×9=311-10-267=19+109+244=388+(605-33)=117+165+190=98+349=111+68+868=59-(300-296)=394-75-125=319×8=137+976-403=14+26=209-47×4=707+68×9=883+706+493=97+198=854×9-727=210-(607-517)=226+140=351+126+796=222+919+242=389+141+72=851×6-792=177-46-13=261-(99+160)=360-72+137=34+436-286=136+245-255=3/5-1/5=510×8-197=463-45×7=431+278+68=485-(266-179)=6/10-4/10=509-29=825-511+210=742-186+558=757-157+475=46+(261-235)=76×(348-341)=202-49=168×5=563-(744-425)=673-(393+251)=338+343+795=406-23×4=2/8+6/8=856×5-795=552-141×3=126+(362-356)=295×3=143×6-138=346-143+29=850×(505-502)=279-(308-148)=237+633-284=688×7-234=215+40-175=931-72-122=409-70×2=328-(79+192)=46-34+191=761×2-210=66×(499-495)=310×2=68×6=912-130×6=173×6-696=219+(203-174)=757-242=807-(443+313)=803+368=161+76=96×9+536=495+13+390=205×3-615=635×7=275-121-52=170×2+560=498-43×8=237+91+589=867×5-698=847×7=198+107=587+199+202=629×(326-322)=444-347=392-114×3=837×5-353=274-233=1/7+3/7=147-(457-427)=463-(316+135)=254-(264-186)=129×5+247=414-115-106=184+271-412=830+84-821=342-141+77=202-144=201×8-69=92×8+901=392-333+124=295×2=5/7+2/7=941+643=397-98+729=235+143-238=117+(816-242)=876×8=622+619-715=44+121×4=668×2-709=674-(783-762)=792-733+52=80+393=797×8=335-125=239+191-408=242-(28+145)=907-(204+264)=250×4-925=302-104+134=418×(35-27)=750+117+46=916-(617+31)=575×(269-261)=225×(879-874)=731-554-174=341-(291-151)=115+223+340=766+755-187=440-82×4=81×5=28×7+451=218-89=56×2=487-(736-409)=959-189×2=788-(189+558)=399+(446-137)=186-(45+60)=61×(120-114)=47×(160-151)=710×6=365-263=129×2+703=192+(178-60)=743×3=130×(159-155)=338-44+100=153-(450-367)=493-54×4=281-110=686+557=106-(118-34)=296-(95-78)=762-17-205=321-49=248+(270-262)=94×(102-98)=225×2+644=108-(340-274)=202+926-364=376+710+213=91×2+361=948-50-259=2/9+5/9=463-120-76=41×3+193=185×5-23=454-119-150=479-292+267=294+234+211=400+403+150=671-30=255×8-53=201+292=886-276×2=140+90×7=215-52=970-54×2=151×6=463-38-243=116+(289-110)=781-339+577=592×5=94+(289-56)=59+393-94=305-(593-442)=295-(88+18)=842-(407+293)=287+981+856=273-201-23=696+(313-170)=379+814+315=481-359+367=203×3-212=594-(51+182)=217×6-414=222+210-303=122×5+158=218+14-193=316-219+291=155+263=409-15×2=441-62-12=160×6=127×5+656=395-(211-77)=135×6-623=666-(819-474)=424-101=332+488-623=299×2+110=171×(312-308)=77×3+376=100×5=467-105×2=403-106×3=438-(225-32)=445×8-400=598-79+281=300×2-493=555-22×6=453-414=843-177-625=736+(960-918)=85×(313-306)=250-(15+231)=214+233=495×2-385=166×2-311=672-426-68=148-(216-83)=271×4-492=71×9=17+86=54×3=461-(29+181)=107+265=668×(708-700)=275+251+338=120-(179-119)=338+541+496=793+185-106=815-429+851=638×7-826=345-275+64=106×5-374=413-191=106×5-512=483+(871-210)=10+191-125=199+254=183×(209-206)=2/5-1/5=833+116×7=997-(680-232)=663-(542-104)=1/8+6/8=961-563-106=551-204-56=655-558+172=425-(263+51)=445+187=3/7-1/7=966-(893+49)=810-(802-724)=914-(212+342)=116+181-110=400+63+946=138+330+147=235-78-39=164+185=244+279=19×5-53=232+(289-83)=411+859+119=551×3-810=374+87-51=124×(299-294)=1/4+2/4=406+(352-305)=342-259-73=85×9-156=364-29×4=435+(963-443)=32+78×9=728-211+430=259×(391-384)=86×6=82+195=720×3-794=258+129×5=983-913=573+557-802=242+169-88=560+39-283=938+109-183=352+(45-40)=448+518=974-(930-873)=53+418+256=168-(523-473)=800+314-869=134+679+127=918-(161+82)=4/10-2/10=520×(819-813)=321×(269-261)=314×3-529=916+(600-147)=63+145=636-76=281-25-11=680×4-390=551-218+556=388-(127-59)=271-204-19=95×7+302=111×(470-461)=14+494+81=802-171×3=470×2-583=180-119=809+887=46×(251-242)=900-365=808+488=109×6=368-182-161=435-383=374-(76+87)=609-72×7=334+564=98+308=811-(162+497)=633×7-74=6/8-2/8=784-595+59=501+460-837=860-837+662=316+634=880-516-306=967-564-355=987-406+355=435-(28+151)=522-300+825=430×3-634=2/8-1/8=29×(347-344)=410-(21+133)=4/8-2/8=426-57-182=837-707-33=65×7=30×7+114=410-(239+60)=38×5=291+284=606-(350+31)=985-144-728=3/9-2/9=188+272-161=33×3=740-146+777=621+158×5=292-244=116×7-125=845-183×2=437-(232-78)=325-(40+61)=38×5+373=875-102×6=392×8-658=453-22=875-106+533=789+931=108×9+84=381-(483-210)=186-144+412=325-259+202=444-33×7=582×8=221×5=241-23=22×(224-220)=276-205+170=257+56=454-374-34=204×(515-506)=225×4-14=457×(871-867)=967+(103-14)=245-242+201=10+22×3=114+(259-121)=183+302=458-418+325=561-361=535-(484-116)=429-173-233=995+913-712=331-107+63=202+(110-38)=48+243×2=473-297=150+103+105=355-(121-38)=117+142=299+410+171=850-738=651+565+297=179-(295-121)=143×2=250×(62-58)=354×2-684=88-(447-444)=222+600=495-(391-165)=237×4+132=484-28×7=431-30×8=901×(356-350)=477+(490-397)=126×6+314=980-138×7=817+(947-907)=966-175-179=513-(205+53)=368-(213-85)=415-88=614-(157+17)=548+(284-195)=315×(524-518)=1/7+4/7=373-333+658=143+(545-204)=79+(411-166)=303-46=105×3-86=346+30-294=779-472-70=350-(58+144)=4/7+2/7=693×9-390=542-297-239=861-(522-278)=418+171×3=165+540-472=442-(189+78)=667×9=817-(215+34)=832-(406+66)=323+75×2=939-80+800=353+(306-62)=896-56×2=682-304-373=321-41×3=460-(318+106)=974+477-934=93×3=48+51=137+252-340=313+(278-244)=396-322-67=441+45+280=280+210=402+73+107=554+125×3=103+968-364=348-(180+118)=441+958+776=24×(149-141)=497-264=287+87×6=159×3-386=135+33=234+163-191=200+484+77=360-(421-315)=90×2=345+98×6=143×(190-187)=238+69=323-104=335-86×3=2/10+4/10=88×9=977-89-705=42×5=489-114-274=602+(770-473)=111+(292-244)=876-74×6=155+(852-464)=316-114+131=969-593+300=107×2-164=973+(542-415)=368+131-103=255+(295-200)=558-(406+110)=509×2-560=212+193=286+738+511=340+(752-85)=194×4-365=177+58×3=44×(313-304)=439-221-61=57+433-45=148+289+797=344×5-683=105×3+434=102-(166-73)=795-(662-330)=475-(600-385)=179×2-143=267-19×2=203+232-434=538-(483-300)=134×4+235=173+27+700=971+708=224-146+158=350+790+268=135+156+52=59+436-243=757+(278-204)=132×(400-395)=180+146=446-113=247-(111+55)=911×(285-282)=250+134+535=975-429=915-319×2=775-61×7=145×2+200=260+272-398=349+102=582-204=157-131+291=6/9+3/9=519+(445-341)=408-99=347-145-137=464-(376-302)=927+(814-91)=285+(173-34)=547×(101-94)=25+77×8=967+608=748-114×2=127+(951-160)=80+297=882-239=483-180+132=496-201=170×2+763=382-(253+53)=482×2-100=109×3=38+66×4=300+(193-63)=338×(658-651)=569×8=295-(380-283)=13+267-74=159-113+466=96+919+548=412-108=249-(155+45)=369-258-12=363-45×2=593-(316+18)=605-51×2=922×(73-64)=864-137+27=742+(614-495)=21×(353-350)=497×(382-374)=842-488=872×4=535-(567-94)=283-(395-342)=42×3=386+307+244=36×9=49+199+646=455-322+130=871-(745-733)=717+573+797=313-216-63=389-30-27=674×7=474-(826-761)=419-88-136=374-31=744+(322-317)=127-105=147+150+915=618+628-560=347+(381-363)=184+(875-301)=678-(963-403)=761+935-817=343+354+183=422-(89+217)=904+700+135=371-46×8=498×2-743=246+161×3=224-(25+93)=298-(250-75)=309+594=724×(428-420)=295+332×3=480+950+117=226×3-353=186+46×9=988-(391-182)=550-35=450-49×3=489-430=55+(667-349)=332+(450-164)=222+379=344-11×2=12×9+339=158×2=452-297+112=399-(77+68)=266×(436-433)=29+466+227=864-717+759=2/8+4/8=77×3=176×2=220-48=133×(746-742)=247+(107-40)=135+308-109=113×(229-226)=60+638+30=434-(284+90)=24+823+143=231+49×3=869-(217+321)=583+113×3=465-48×3=638-35+189=206+(462-172)=516-(554-199)=941-124×6=138×6=140×7=235×2=234-125+65=409+729-799=453-174-204=479-222=441-216+110=63+949-112=168+53=314-53-88=316-29×9=552-194-69=75+163-172=398-53-147=866-20=97-36+87=46×7-280=803-462+682=944-94-834=441×2-405=582-103=132×(257-252)=118×(480-476)=881-512-35=270+165×5=83+398-54=445+919-123=307+185-185=316+444-513=272-190+161=603-(753-303)=118×3+270=518×(260-256)=735-187=789-86×8=899-(355+534)=199+261-347=363+341-502=422-33-44=70-60=840-240=457-(104+303)=373-235+73=253×3-153=192+(339-245)=75×(398-392)=288+(332-292)=990-(561+39)=518-38=189×3+121=107+774-821=131+671+36=678+517-353=811-265-528=467+(407-279)=577-168×2=790×2=917-95-52=765-212×3=497×2=936+(851-248)=711×7-638=10×4+910=496+887-259=954-343-355=349-(250+79)=106×5=280-202+24=956×8=524-62×5=418-(219+152)=360-123×2=154-134=668+545+613=236+38-152=435+(456-246)=417-34×3=493-(32+130)=461+(480-163)=335×2=335+413=141-86+327=467-119=499-112×4=935-(79+372)=331+565=715-(253+290)=338-(411-296)=534+208=244×(91-84)=140+327-360=65+371+160=73×(420-417)=146+281-77=611+832+450=462+528+906=707+313×2=817×8=132+211=686-22×2=549-93×4=510+89×4=640-14=406-294=526-35×4=373-253-77=477×(907-899)=520+566-529=316-31×6=471-(153+113)=627-59×9=248+91=304-236=156×(450-447)=322-49×5=896-272-116=694-630+928=420-(197-148)=參考答案872+286+751=1909646-249+236=633898×7=6286292-30=262298×3-699=195481-(798-388)=71358-155+209=4122/4-1/4=1/43/7+2/7=5/7432-334=9878+111×6=744537+170=707537-(109+287)=141104+288=392829-(137+126)=56692+367=459297+433=730134+360=494253-(83-59)=2294/7-1/7=3/7376-43-206=127273+(218-197)=294431×2=86262×(481-478)=186854+(696-487)=1063884-(640-630)=874675-100+758=1333921+159×2=1239314+431+129=874242+47=289216+(245-158)=30378×5=390309×3=927692×(475-471)=2768551+(892-135)=1308150×(366-360)=900277+22×3=343178×2-202=154893×9=8037292+114=406134+16×5=214874×(131-126)=4370199+124=323382-64×5=62481-31×4=357535-(310-11)=236258-47=21157×8+439=895850-(692-262)=420505-37×3=394374-(78+292)=4341-(48+129)=164922+341+168=1431603×6-453=3165496-(466-266)=296454+(259-183)=530111×(500-497)=33329×9=261653-(66+37)=55052×(486-482)=208463-223×2=17457-(219+157)=8142×(273-270)=1263/4-1/4=2/4343-58×3=169482×9-53=4285965×(56-47)=8685664-(978-685)=371217-125-23=69359+46×8=727919-522+816=1213666-630-27=9967-917=50781+448+639=1868121×4=484144+271=415267+(438-411)=294126×7=882201-116-66=19184×3+421=973494×2-128=86086×(97-93)=34446×(120-112)=368483-45-345=93477-(108+270)=99194×2+426=814257+144-142=25999×9=891311-10-267=3419+109+244=372388+(605-33)=960117+165+190=47298+349=447111+68+868=104759-(300-296)=55394-75-125=194319×8=2552137+976-403=71014+26=40209-47×4=21707+68×9=1319883+706+493=208297+198=295854×9-727=6959210-(607-517)=120226+140=366351+126+796=1273222+919+242=1383389+141+72=602851×6-792=4314177-46-13=118261-(99+160)=2360-72+137=42534+436-286=184136+245-255=1263/5-1/5=2/5510×8-197=3883463-45×7=148431+278+68=777485-(266-179)=3986/10-4/10=2/10509-29=480825-511+210=524742-186+558=1114757-157+475=107546+(261-235)=7276×(348-341)=532202-49=153168×5=840563-(744-425)=244673-(393+251)=29338+343+795=1476406-23×4=3142/8+6/8=1856×5-795=3485552-141×3=129126+(362-356)=132295×3=885143×6-138=720346-143+29=232850×(505-502)=2550279-(308-148)=119237+633-284=586688×7-234=4582215+40-175=80931-72-122=737409-70×2=269328-(79+192)=5746-34+191=203761×2-210=131266×(499-495)=264310×2=62068×6=408912-130×6=132173×6-696=342219+(203-174)=248757-242=515807-(443+313)=51803+368=1171161+76=23796×9+536=1400495+13+390=898205×3-615=0635×7=4445275-121-52=102170×2+560=900498-43×8=154237+91+589=917867×5-698=3637847×7=5929198+107=305587+199+202=988629×(326-322)=2516444-347=97392-114×3=50837×5-353=3832274-233=411/7+3/7=4/7147-(457-427)=117463-(316+135)=12254-(264-186)=176129×5+247=892414-115-106=193184+271-412=43830+84-821=93342-141+77=278202-144=58201×8-69=153992×8+901=1637392-333+124=183295×2=5905/7+2/7=1941+643=1584397-98+729=1028235+143-238=140117+(816-242)=691876×8=7008622+619-715=52644+121×4=528668×2-709=627674-(783-762)=653792-733+52=11180+393=473797×8=6376335-125=210239+191-408=22242-(28+145)=69907-(204+264)=439250×4-925=75302-104+134=332418×(35-27)=3344750+117+46=913916-(617+31)=268575×(269-261)=4600225×(879-874)=1125731-554-174=3341-(291-151)=201115+223+340=678766+755-187=1334440-82×4=11281×5=40528×7+451=647218-89=12956×2=112487-(736-409)=160959-189×2=581788-(189+558)=41399+(446-137)=708186-(45+60)=8161×(120-114)=36647×(160-151)=423710×6=4260365-263=102129×2+703=961192+(178-60)=310743×3=2229130×(159-155)=520338-44+100=394153-(450-367)=70493-54×4=277281-110=171686+557=1243106-(118-34)=22296-(95-78)=279762-17-205=540321-49=272248+(270-262)=25694×(102-98)=376225×2+644=1094108-(340-274)=42202+926-364=764376+710+213=129991×2+361=543948-50-259=6392/9+5/9=7/9463-120-76=26741×3+193=316185×5-23=902454-119-150=185479-292+267=454294+234+211=739400+403+150=953671-30=641255×8-53=1987201+292=493886-276×2=334140+90×7=770215-52=163970-54×2=862151×6=906463-38-243=182116+(289-110)=295781-339+577=1019592×5=296094+(289-56)=32759+393-94=358305-(593-442)=154295-(88+18)=189842-(407+293)=142287+981+856=2124273-201-23=49696+(313-170)=839379+814+315=1508481-359+367=489203×3-212=397594-(51+182)=361217×6-414=888222+210-303=129122×5+158=768218+14-193=39316-219+291=388155+263=418409-15×2=379441-62-12=367160×6=960127×5+656=1291395-(211-77)=261135×6-623=187666-(819-474)=321424-101=323332+488-623=197299×2+110=708171×(312-308)=68477×3+376=607100×5=500467-105×2=257403-106×3=85438-(225-32)=245445×8-400=3160598-79+281=800300×2-493=107555-22×6=423453-414=39843-177-625=41736+(960-918)=77885×(313-306)=595250-(15+231)=4214+233=447495×2-385=605166×2-311=21672-426-68=178148-(216-83)=15271×4-492=59271×9=63917+86=10354×3=162461-(29+181)=251107+265=372668×(708-700)=5344275+251+338=864120-(179-119)=60338+541+496=1375793+185-106=872815-429+851=1237638×7-826=3640345-275+64=134106×5-374=156413-191=222106×5-512=18483+(871-210)=114410+191-125=76199+254=453183×(209-206)=5492/5-1/5=1/5833+116×7=1645997-(680-232)=549663-(542-104)=2251/8+6/8=7/8961-563-106=292551-204-56=291655-558+172=269425-(263+51)=111445+187=6323/7-1/7=2/7966-(893+49)=24810-(802-724)=732914-(212+342)=360116+181-110=187400+63+946=1409138+330+147=615235-78-39=118164+185=349244+279=52319×5-53=42232+(289-83)=438411+859+119=1389551×3-810=843374+87-51=410124×(299-294)=6201/4+2/4=3/4406+(352-305)=453342-259-73=1085×9-156=609364-29×4=248435+(963-443)=95532+78×9=734728-211+430=947259×(391-384)=181386×6=51682+195=277720×3-794=1366258+129×5=903983-913=70573+557-802=328242+169-88=323560+39-283=316938+109-183=864352+(45-40)=357448+518=966974-(930-873)=91753+418+256=727168-(523-473)=118800+314-869=245134+679+127=940918-(161+82)=6754/10-2/10=2/10520×(819-813)=3120321×(269-261)=2568314×3-529=413916+(600-147)=136963+145=208636-76=560281-25-11=245680×4-390=2330551-218+556=889388-(127-59)=320271-204-19=4895×7+302=967111×(470-461)=99914+494+81=589802-171×3=289470×2-583=357180-119=61809+887=169646×(251-242)=414900-365=535808+488=1296109×6=654368-182-161=25435-383=52374-(76+87)=211609-72×7=105334+564=89898+308=406811-(162+497)=152633×7-74=43576/8-2/8=4/8784-595+59=248501+460-837=124860-837+662=685316+634=950880-516-306=58967-564-355=48987-406+355=936435-(28+151)=256522-300+825=1047430×3-634=6562/8-1/8=1/829×(347-344)=87410-(21+133)=2564/8-2/8=2/8426-57-182=187837-707-33=9765×7=45530×7+114=324410-(239+60)=11138×5=190291+284=575606-(350+31)=225985-144-728=1133/9-2/9=1/9188+272-161=29933×3=99740-146+777=1371621+158×5=1411292-244=48116×7-125=687845-183×2=479437-(232-78)=283325-(40+61)=22438×5+373=563875-102×6=263392×8-658=2478453-22=431875-106+533=1302789+931=1720108×9+84=1056381-(483-210)=108186-144+412=454325-259+202=268444-33×7=213582×8=4656221×5=1105241-23=21822×(224-220)=88276-205+170=241257+56=313454-374-34=46204×(515-506)=1836225×4-14=886457×(871-867)=1828967+(103-14)=1056245-242+201=20410+22×3=76114+(259-121)=252183+302=485458-418+325=365561-361=200535-(484-116)=167429-173-233=23995+913-712=1196331-107+63=287202+(110-38)=27448+243×2=534473-297=176150+103+105=358355-(121-38)=272117+142=259299+410+171=880850-738=112651+565+297=1513179-(295-121)=5143×2=286250×(62-58)=1000354×2-684=2488-(447-444)=85222+600=822495-(391-165)=269237×4+132=1080484-28×7=288431-30×8=191901×(356-350)=5406477+(490-397)=570126×6+314=1070980-138×7=14817+(947-907)=857966-175-179=612513-(205+53)=255368-(213-85)=240415-88=327614-(157+17)=440548+(284-195)=637315×(524-518)=18901/7+4/7=5/7373-333+658=698143+(545-204)=48479+(411-166)=324303-46=257105×3-86=229346+30-294=82779-472-70=237350-(58+144)=1484/7+2/7=6/7693×9-390=5847542-297-239=6861-(522-278)=617418+171×3=931165+540-472=233442-(189+78)=175667×9=6003817-(215+34)=568832-(406+66)=360323+75×2=473939-80+800=1659353+(306-62)=597896-56×2=784682-304-373=5321-41×3=198460-(318+106)=36974+477-934=51793×3=27948+51=99137+252-340=49313+(278-244)=347396-322-67=7441+45+280=766280+210=490402+73+107=582554+125×3=929103+968-364=707348-(180+118)=50441+958+776=217524×(149-141)=192497-264=233287+87×6=809159×3-386=91135+33=168234+163-191=206200+484+77=761360-(421-315)=25490×2=180345+98×6=933143×(190-187)=429238+69=307323-104=219335-86×3=772/10+4/10=6/1088×9=792977-89-705=18342×5=210489-114-274=101602+(770-473)=899111+(292-244)=159876-74×6=432155+(852-464)=543316-114+131=333969-593+300=676107×2-164=50973+(542-415)=1100368+131-103=396255+(295-200)=350558-(406+110)=42509×2-560=458212+193=405286+738+511=1535340+(752-85)=1007194×4-365=411177+58×3=35144×(313-304)=396439-221-61=15757+433-45=445148+289+797=1234344×5-683=1037105×3+434=749102-(166-73)=9795-(662-330)=463475-(600-385)=260179×2-143=215267-19×2=229203+232-434=1538-(483-300)=355134×4+235=771173+27+700=900971+708=1679224-146+158=236350+790+268=1408135+156+52=34359+436-243=252757+(278-204)=831132×(400-395)=660180+146=326446-113=333247-(111+55)=81911×(285-282)=2733250+134+535=919975-429=546915-319×2=277775-61×7=348145×2+200=490260+272-398=134349+102=451582-204=378157-131+291=3176/9+3/9=1519+(445-341)=623408-99=309347-145-137=65464-(376-302)=390927+(814-91)=1650285+(173-34)=424547×(101-94)=382925+77×8=641967+608=1575748-114×2=520127+(951-160)=91880+297=377882-239=643483-180+132=435496-201=295170×2+763=1103382-(253+53)=76482×2-100=864109×3=32738+66×4=302300+(193-63)=430338×(658-651)=2366569×8=4552295-(380-283)=19813+267-74=206159-113+466=51296+919+548=1563412-108=304249-(155+45)=49369-258-12=99363-45×2=273593-(316+18)=259605-51×2=503922×(73-64)=8298864-137+27=754742+(614-495)=86121×(353-350)=63497×(382-374)=3976842-488=354872×4=3488535-(567-94)=62283-(395-342)=23042×3=126386+307+244=93736×9=32449+199+646=894455-322+130=263871-(745-733)=859717+573+797=2087313-216-63=34389-30-27=332674×7=4718474-(826-761)=409419-88-136=195374-31=343744+(322-317)=749127-105=22147+150+915=1212618+628-560=686347+(381-363)=365184+(875-301)=758678-(963-403)=118761+935-817=879343+354+183=880422-(89+217)=116904+700+135=1739371-46×8=3498×2-743=253246+161×3=729224-(25+93)=106298-(250-75)=123309+594=903724×(428-420)=5792295+332×3=1291480+950+117=1