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460-(66+310)=325+519-331=926-(739-123)=165+112+348=601+(942-531)=172×5=221×3-407=984-60=75×5=325-43×3=402+395+511=921-131×2=138+63×6=478-259+783=477-296-11=91+(461-89)=361-27=200+191=94×7=287×3+538=297+165+383=441×2=458+13-270=467-(429-160)=258-147+56=855-(773-746)=237×3-553=862×9=927×5=454+114×3=963+(936-750)=98+52×5=664-67×7=219-(339-240)=969-424-538=707+(569-144)=899-53-837=229-(130+19)=122×(475-470)=173+(466-407)=306-(67+48)=409-125=986-311×3=418-406=478-260-48=466-378+314=449×(929-925)=320+161×2=144+611=160×6=738+492×2=682-(800-187)=241+47-114=17×(508-504)=392+(496-30)=441-38×9=445+369+82=229+79=848-567+142=954-507+224=472×2=3/6-2/6=297×3-240=29+142=29×(298-293)=324+127-331=446-310-66=30×9=379×2=436×(828-824)=144+168=800×7=623-109×5=233+333×2=211×4-574=547-84×4=25+930-563=305-41×2=28×7-138=275+(424-315)=750+292+215=337×6=75×8+186=326-315=110×4-315=403-18=195+40×7=28×(260-254)=818+639-478=255-(309-167)=458×7-375=530×(604-596)=368+122-107=2/7+4/7=52×(533-528)=3/5-1/5=758+649+751=305-22=870-(229+500)=332-280=817+786-601=73×8-451=244-174=704+841=312+767+174=216+38×2=260×(233-230)=921-(209+214)=218+217-371=152-47+202=146-140+176=610-198+640=586-(758-178)=68×2=143×3+155=497-137-275=3/5-2/5=149×6=528-84×5=201×8-357=139×5-342=49+(410-17)=273×3=476-182=139×7=741-11-98=188×3-395=216+937+569=813-(120+174)=456+17-244=709-151+843=92+139-112=800-491-292=94×4=104+46=804-23×2=210×(123-119)=165+(295-229)=997-924=648+491+586=82×(47-40)=138-68=346-66+583=725+36+128=427-(112+305)=752-(295+179)=674-(324+196)=655+157=38×8-284=251×(79-76)=401-(507-146)=381+899-885=677+432-247=370+169+650=129+(707-418)=229+(491-394)=505+591-780=517×6-757=39×9-109=706+66×4=368-210+328=181+63=274-(309-65)=317-102×2=426-235-78=202-191=483-(19+15)=829-(83+139)=281×(697-689)=900-(64+398)=365-22=637×3=160×3+417=485-116=391-(463-215)=832-(195-146)=269×4=183+194+429=504+(976-485)=104+(989-824)=169×4=915+200-985=424-41×5=430-76-131=149+(346-170)=6/8-1/8=937+713+690=205-64×3=177+193+14=333+120-40=162×5-279=86×6+33=120×7+111=703-691+557=422-314=301+63-95=99-71=58×7=465+79×6=809+160=87×8-584=312+58=98×(138-129)=130+101×3=59-14+107=995×4=854-91×4=236-(99-36)=815-469-151=519×(552-544)=960×(640-637)=484-39×8=285-116-28=499-290-130=493+713-970=291×2=150+276=705×(240-233)=295-(39+123)=319-30-257=726-(206+296)=776+484-246=713-(390+73)=900+(798-229)=4/6+2/6=189+183=35×(208-205)=24×7=66+69=36×4+924=233×4-621=977+176×3=242-(727-713)=288+172-61=749×9=752-176-170=75×4-20=446-325+915=63×4=470+743=926-213×2=262+984+207=142×7-681=162×(133-127)=152+581=128+186=157-(263-171)=402-218+181=252-68×2=794-130×2=679-117+697=246-40×5=32×8+391=292+208×2=79×8-561=337+64=436-420+860=81×(313-304)=390+860-896=66-12+335=252×2=618-(720-444)=642+405=438-(249+132)=837+(318-241)=202-12-87=405-152-158=373-(37+336)=142+121-118=608+829=463+142=286-135-26=314-157+976=683×9=175+513+715=19×(737-729)=142×7-632=241-(48+182)=2/7+3/7=504×8=231+174+94=359-32-130=273-(480-458)=355-(157+53)=878×(708-701)=426×2=853×4=150-(41-11)=391×6-194=295+(254-212)=467×2+690=631-(20+105)=286+(436-74)=154-(411-344)=220+244=966-509=69×(465-458)=209+(233-222)=42+441-214=965-(198+345)=627+77+38=252×4-444=333-269+410=69×(95-88)=786×7-59=365+82-246=96+54=191+58=130×7+84=867+368+452=409-171-45=288-75×2=276-(440-410)=594-(610-180)=254+202=339-(479-310)=891+(540-350)=87-(211-176)=904-416=824-128×4=151×(351-343)=610-(137+35)=168-41×3=437+118=982-74-787=80×2+926=41+(390-349)=452×9-827=395-306=266+118-72=94+(475-204)=392-(14+352)=551+(449-89)=423-326=358+91-108=814+27+123=111+(447-288)=12×2=59+219=297-72×2=686+560-276=245-18×3=514×(338-329)=290+194-457=367-(427-155)=471×2-647=33+131×7=67×6=166+(451-223)=815-642=275-(224-36)=299×3=357+192+23=532×7=163×(311-308)=57×(379-376)=515+(257-141)=87+89×9=874+(896-638)=219×2-302=190×(342-339)=251-56-190=277+(904-539)=212+420+103=110×4+73=313-135+68=41+39+749=936+162-925=720-(465+242)=83×(285-276)=170+75-213=958-(476+301)=95×4+56=245+(334-204)=165+264=473-(128+234)=476-221-198=429-206-181=758-522-92=470-(348-335)=271+476=557-(610-248)=626+678-590=544+136-294=959-266-309=203+120=673+904-646=490-28×4=431-136+111=290-(290-198)=469+108×2=59×6=829-443=497-470=825-(132+681)=756×9-674=347-21×6=484+468-220=52+13=65+50×7=905+772-327=900+813-659=308-(344-71)=814-(141+626)=597×4-404=63×7=166×6-432=908-(551+319)=165-28×4=90×6+305=279×2-238=381-288+609=879-30+836=27×9+994=933-852=556+491+985=573×2=842×(620-615)=463-(267-104)=305+286×2=437×7=708+103×7=54×(245-242)=468-(67+285)=973-421+112=540×(679-676)=383-(148+220)=213+238=468-384=934-215=392+83+475=956-901=97+363+458=951-(669-300)=52+164+233=1/8+4/8=215-(420-405)=492+(398-277)=678+106+102=411-81-128=161×(464-458)=780×6-242=130-(247-163)=640+263=145+(443-79)=963×(996-992)=455+(277-242)=74+376-397=321-(20+260)=521+(265-182)=928-137×3=102×5+245=836×3=211-13×9=305-292+209=124×(734-726)=892×(900-897)=658×9=192-89×2=305-236=353-237=188+(90-81)=106×(239-233)=645+(746-279)=60×5=104+342+995=113+762+176=281+400+119=197×5-95=230+153=235+177=47+458+426=4/7-3/7=892-31×8=971-124-749=391-(129+197)=368-94+165=363×7=533-(905-870)=539-(462-105)=1/6+3/6=191+(887-491)=380-29×3=861-829+52=657-303=798×(497-494)=344-124=359-40=986+554-781=388×7-935=774-(119+27)=924-254-434=241+282×2=303+(998-759)=174+253-423=120×6-168=797-569+504=119×6-261=813+(950-72)=1/4+3/4=533-26-56=282-(186-154)=933-189-736=311-(447-416)=769+146×6=954+500-197=187×(190-185)=432-(229+51)=390-54×6=210-(292-253)=93+351-205=823-(219+60)=658+260+961=216+636=298+138=106×9-187=341+101=549-(445-248)=622+712+305=409-346=418-45×6=451-174=191+496=131×3=36×2=356+(773-48)=107-96+73=585-198-73=435×2-190=301-37×8=277-195+137=399-(62+184)=494-134-192=974-(446+465)=986-(927-722)=610×(886-877)=498-141=798-114-358=194-98=523-499=117-68+131=15×(436-431)=82+236=74×2+114=298-112-149=170×2=299×2-528=576+324+916=603+43+231=5/7+2/7=415-15×5=474-(335-74)=916×(170-164)=313-35×8=281-84-176=28×(393-389)=456-291+292=438-96-278=97-33=133×6-551=734+140×4=406-(14+109)=240-(37+167)=99×2=641+222×4=2/7-1/7=646-(613-200)=122+147+146=139×3+229=4/7+2/7=142+682+116=630-(39+146)=5/6-1/6=564-239+269=325+207+187=4/6-2/6=784-(196+571)=457-222-43=180-162=633-(701-98)=275+(258-193)=134-(124-102)=213+(202-120)=364-277+355=307+29+719=181×4-254=367×3-741=12+124×6=737-(347+108)=362-215+56=831+179-846=449-265+199=286-141-15=380-(89+56)=267+921-732=394+98×5=362+(289-261)=834-15=723×8-916=675-(934-471)=704-(347+188)=157-(102+44)=334-69-222=134×7+835=457-31×5=517×(539-533)=791-489-46=378-14-301=116+50=283+720=978-449+912=825-632=597-(705-235)=422+(464-40)=274+21-239=595+(554-477)=214+(489-329)=14×9=306-281+172=557+69+226=753-175=329-105×3=233-52=549-(624-129)=17+466-322=640+(418-234)=349+490×2=196×3=145-54+170=340×9-319=296-(106+60)=186+94=196×2=123×4-288=4/7-1/7=154×6-186=266-53-53=150×8-296=409-(481-145)=220-50=148-(51+70)=705-135+549=786+(721-378)=163+171-198=826-742=42+564+107=463×6=730-119=407-42×7=106×2-138=328+48-205=120-62+415=428-122+79=4/6-1/6=448×2-62=140-(960-855)=7/9+2/9=350-297+203=228+(413-382)=869-(210-186)=709-(692-414)=275-15×2=164×4=375+131×3=266×3=341+30+439=320-129+12=896+762+380=410-(129+184)=119+44+354=98+(422-26)=102+307=853-87×8=711-26×7=81+(506-242)=676×(493-485)=884+757+348=435-260-139=270-(69+182)=290-180+357=460+(346-279)=767-441+70=651-501=132×2+482=605×(144-139)=913-291-90=378+85-227=287-148+139=261-(268-23)=172-(431-381)=42×6+101=573×6=330-127×2=297-(31-14)=212+(598-396)=815-115-473=349+332=852-52-264=299-108=429-71-174=287×(277-269)=54+379-331=469-90×4=6/8+2/8=536-465+92=384×2-68=437-258+213=827+271-897=85+607+220=932-117-201=248-(468-373)=726-(378+42)=250+375+166=987+(386-38)=343-72-254=272×8-685=213+661+74=708×(596-591)=244-(12+130)=122+274-125=123+133-102=676+(710-612)=271-39×5=3/8-2/8=848×5-945=455-111×2=339×2=402-198-197=613-14×2=82+283=138+200=470-118×2=111×2+486=36+196=560+169×3=146+256-158=949-431-24=394-(64+221)=642×3=407-132=427-(78+48)=149+98+532=299+(345-260)=453-85×4=984-(580-307)=408-108×2=275-(29-24)=207+57=387-70×5=351+138=238+382+802=105×9+153=139×4=552+241+730=248×(285-281)=273+565+154=950+873+739=215+18×8=457-206=441-(580-506)=283×4=481×7-60=30+367-387=1/6+5/6=442-336=478-455=436+(441-211)=853×6-706=521-283+557=842-514=121×7+638=551-15×9=459-294-20=952-117=62×4-95=473+957=510-291+870=157×4-82=14+391-70=482-221+180=284+259=291+184=540-465+344=826-19×7=975-79=3/7-1/7=59+165×2=280×3+482=410-43×4=288-259=1/4+2/4=61+250=143+84=347×2=307+(207-21)=59×(209-202)=917-(401+314)=765+410-671=980-675-73=471-301=57+106+470=327-(290+27)=477-330=791+710+889=735+101+133=151×4+136=293-(337-164)=75-20×3=404+682=979+247+893=403-16-310=343+82+421=893-(619+249)=310-158+962=429-(188+203)=446-173-240=23×(425-419)=158×(694-689)=395-72×2=247+131-248=113+674+202=193×6-935=123×8+170=68×8=302+153-405=16×(185-180)=201+(445-133)=301-(400-317)=588-541=351+70=117+361=303-184+205=468-37×6=224-68+20=476+(122-16)=298+97-86=63×(411-402)=236+(311-129)=107×8+144=69×(307-304)=996-81×4=256-(10+76)=369×9-886=326+552=319×2+470=344-129+139=126×(237-234)=256×2-76=446-274+51=922-56-93=413+709=125-(904-840)=102×(266-261)=492-161-147=941-(624+192)=105×(329-320)=931-742-57=938-219-50=854+329-703=286×(628-624)=338-103×3=808-36+334=748×7-243=165×2+96=参考答案460-(66+310)=84325+519-331=513926-(739-123)=310165+112+348=625601+(942-531)=1012172×5=860221×3-407=256984-60=92475×5=375325-43×3=196402+395+511=1308921-131×2=659138+63×6=516478-259+783=1002477-296-11=17091+(461-89)=463361-27=334200+191=39194×7=658287×3+538=1399297+165+383=845441×2=882458+13-270=201467-(429-160)=198258-147+56=167855-(773-746)=828237×3-553=158862×9=7758927×5=4635454+114×3=796963+(936-750)=114998+52×5=358664-67×7=195219-(339-240)=120969-424-538=7707+(569-144)=1132899-53-837=9229-(130+19)=80122×(475-470)=610173+(466-407)=232306-(67+48)=191409-125=284986-311×3=53418-406=12478-260-48=170466-378+314=402449×(929-925)=1796320+161×2=642144+611=755160×6=960738+492×2=1722682-(800-187)=69241+47-114=17417×(508-504)=68392+(496-30)=858441-38×9=99445+369+82=896229+79=308848-567+142=423954-507+224=671472×2=9443/6-2/6=1/6297×3-240=65129+142=17129×(298-293)=145324+127-331=120446-310-66=7030×9=270379×2=758436×(828-824)=1744144+168=312800×7=5600623-109×5=78233+333×2=899211×4-574=270547-84×4=21125+930-563=392305-41×2=22328×7-138=58275+(424-315)=384750+292+215=1257337×6=202275×8+186=786326-315=11110×4-315=125403-18=385195+40×7=47528×(260-254)=168818+639-478=979255-(309-167)=113458×7-375=2831530×(604-596)=4240368+122-107=3832/7+4/7=6/752×(533-528)=2603/5-1/5=2/5758+649+751=2158305-22=283870-(229+500)=141332-280=52817+786-601=100273×8-451=133244-174=70704+841=1545312+767+174=1253216+38×2=292260×(233-230)=780921-(209+214)=498218+217-371=64152-47+202=307146-140+176=182610-198+640=1052586-(758-178)=668×2=136143×3+155=584497-137-275=853/5-2/5=1/5149×6=894528-84×5=108201×8-357=1251139×5-342=35349+(410-17)=442273×3=819476-182=294139×7=973741-11-98=632188×3-395=169216+937+569=1722813-(120+174)=519456+17-244=229709-151+843=140192+139-112=119800-491-292=1794×4=376104+46=150804-23×2=758210×(123-119)=840165+(295-229)=231997-924=73648+491+586=172582×(47-40)=574138-68=70346-66+583=863725+36+128=889427-(112+305)=10752-(295+179)=278674-(324+196)=154655+157=81238×8-284=20251×(79-76)=753401-(507-146)=40381+899-885=395677+432-247=862370+169+650=1189129+(707-418)=418229+(491-394)=326505+591-780=316517×6-757=234539×9-109=242706+66×4=970368-210+328=486181+63=244274-(309-65)=30317-102×2=113426-235-78=113202-191=11483-(19+15)=449829-(83+139)=607281×(697-689)=2248900-(64+398)=438365-22=343637×3=1911160×3+417=897485-116=369391-(463-215)=143832-(195-146)=783269×4=1076183+194+429=806504+(976-485)=995104+(989-824)=269169×4=676915+200-985=130424-41×5=219430-76-131=223149+(346-170)=3256/8-1/8=5/8937+713+690=2340205-64×3=13177+193+14=384333+120-40=413162×5-279=53186×6+33=549120×7+111=951703-691+557=569422-314=108301+63-95=26999-71=2858×7=406465+79×6=939809+160=96987×8-584=112312+58=37098×(138-129)=882130+101×3=43359-14+107=152995×4=3980854-91×4=490236-(99-36)=173815-469-151=195519×(552-544)=4152960×(640-637)=2880484-39×8=172285-116-28=141499-290-130=79493+713-970=236291×2=582150+276=426705×(240-233)=4935295-(39+123)=133319-30-257=32726-(206+296)=224776+484-246=1014713-(390+73)=250900+(798-229)=14694/6+2/6=1189+183=37235×(208-205)=10524×7=16866+69=13536×4+924=1068233×4-621=311977+176×3=1505242-(727-713)=228288+172-61=399749×9=6741752-176-170=40675×4-20=280446-325+915=103663×4=252470+743=1213926-213×2=500262+984+207=1453142×7-681=313162×(133-127)=972152+581=733128+186=314157-(263-171)=65402-218+181=365252-68×2=116794-130×2=534679-117+697=1259246-40×5=4632×8+391=647292+208×2=70879×8-561=71337+64=401436-420+860=87681×(313-304)=729390+860-896=35466-12+335=389252×2=504618-(720-444)=342642+405=1047438-(249+132)=57837+(318-241)=914202-12-87=103405-152-158=95373-(37+336)=0142+121-118=145608+829=1437463+142=605286-135-26=125314-157+976=1133683×9=6147175+513+715=140319×(737-729)=152142×7-632=362241-(48+182)=112/7+3/7=5/7504×8=4032231+174+94=499359-32-130=197273-(480-458)=251355-(157+53)=145878×(708-701)=6146426×2=852853×4=3412150-(41-11)=120391×6-194=2152295+(254-212)=337467×2+690=1624631-(20+105)=506286+(436-74)=648154-(411-344)=87220+244=464966-509=45769×(465-458)=483209+(233-222)=22042+441-214=269965-(198+345)=422627+77+38=742252×4-444=564333-269+410=47469×(95-88)=483786×7-59=5443365+82-246=20196+54=150191+58=249130×7+84=994867+368+452=1687409-171-45=193288-75×2=138276-(440-410)=246594-(610-180)=164254+202=456339-(479-310)=170891+(540-350)=108187-(211-176)=52904-416=488824-128×4=312151×(351-343)=1208610-(137+35)=438168-41×3=45437+118=555982-74-787=12180×2+926=108641+(390-349)=82452×9-827=3241395-306=89266+118-72=31294+(475-204)=365392-(14+352)=26551+(449-89)=911423-326=97358+91-108=341814+27+123=964111+(447-288)=27012×2=2459+219=278297-72×2=153686+560-276=970245-18×3=191514×(338-329)=4626290+194-457=27367-(427-155)=95471×2-647=29533+131×7=95067×6=402166+(451-223)=394815-642=173275-(224-36)=87299×3=897357+192+23=572532×7=3724163×(311-308)=48957×(379-376)=171515+(257-141)=63187+89×9=888874+(896-638)=1132219×2-302=136190×(342-339)=570251-56-190=5277+(904-539)=642212+420+103=735110×4+73=513313-135+68=24641+39+749=829936+162-925=173720-(465+242)=1383×(285-276)=747170+75-213=32958-(476+301)=18195×4+56=436245+(334-204)=375165+264=429473-(128+234)=111476-221-198=57429-206-181=42758-522-92=144470-(348-335)=457271+476=747557-(610-248)=195626+678-590=714544+136-294=386959-266-309=384203+120=323673+904-646=931490-28×4=378431-136+111=406290-(290-198)=198469+108×2=68559×6=354829-443=386497-470=27825-(132+681)=12756×9-674=6130347-21×6=221484+468-220=73252+13=6565+50×7=415905+772-327=1350900+813-659=1054308-(344-71)=35814-(141+626)=47597×4-404=198463×7=441166×6-432=564908-(551+319)=38165-28×4=5390×6+305=845279×2-238=320381-288+609=702879-30+836=168527×9+994=1237933-852=81556+491+985=2032573×2=1146842×(620-615)=4210463-(267-104)=300305+286×2=877437×7=3059708+103×7=142954×(245-242)=162468-(67+285)=116973-421+112=664540×(679-676)=1620383-(148+220)=15213+238=451468-384=84934-215=719392+83+475=950956-901=5597+363+458=918951-(669-300)=58252+164+233=4491/8+4/8=5/8215-(420-405)=200492+(398-277)=613678+106+102=886411-81-128=202161×(464-458)=966780×6-242=4438130-(247-163)=46640+263=903145+(443-79)=509963×(996-992)=3852455+(277-242)=49074+376-397=53321-(20+260)=41521+(265-182)=604928-137×3=517102×5+245=755836×3=2508211-13×9=94305-292+209=222124×(734-726)=992892×(900-897)=2676658×9=5922192-89×2=14305-236=69353-237=116188+(90-81)=197106×(239-233)=636645+(746-279)=111260×5=300104+342+995=1441113+762+176=1051281+400+119=800197×5-95=890230+153=383235+177=41247+458+426=9314/7-3/7=1/7892-31×8=644971-124-749=98391-(129+197)=65368-94+165=439363×7=2541533-(905-870)=498539-(462-105)=1821/6+3/6=4/6191+(887-491)=587380-29×3=293861-829+52=84657-303=354798×(497-494)=2394344-124=220359-40=319986+554-781=759388×7-935=1781774-(119+27)=628924-254-434=236241+282×2=805303+(998-759)=542174+253-423=4120×6-168=552797-569+504=732119×6-261=453813+(950-72)=16911/4+3/4=1533-26-56=451282-(186-154)=250933-189-736=8311-(447-416)=280769+146×6=1645954+500-197=1257187×(190-185)=935432-(229+51)=152390-54×6=66210-(292-253)=17193+351-205=239823-(219+60)=544658+260+961=1879216+636=852298+138=436106×9-187=767341+101=442549-(445-248)=352622+712+305=1639409-346=63418-45×6=148451-174=277191+496=687131×3=39336×2=72356+(773-48)=1081107-96+73=84585-198-73=314435×2-190=680301-37×8=5277-195+137=219399-(62+184)=153494-134-192=168974-(446+465)=63986-(927-722)=781610×(886-877)=5490498-141=357798-114-358=326194-98=96523-499=24117-68+131=18015×(436-431)=7582+236=31874×2+114=262298-112-149=37170×2=340299×2-528=70576+324+916=1816603+43+231=8775/7+2/7=1415-15×5=340474-(335-74)=213916×(170-164)=5496313-35×8=33281-84-176=2128×(393-389)=112456-291+292=457438-96-278=6497-33=64133×6-551=247734+140×4=1294406-(14+109)=283240-(37+167)=3699×2=198641+222×4=15292/7-1/7=1/7646-(613-200)=233122+147+146=415139×3+229=6464/7+2/7=6/7142+682+116=940630-(39+146)=4455/6-1/6=4/6564-239+269=594325+207+187=7194/6-2/6=2/6784-(196+571)=17457-222-43=192180-162=18633-(701-98)=30275+(258-193)=340134-(124-102)=112213+(202-120)=295364-277+355=442307+29+719=1055181×4-254=470367×3-741=36012+124×6=756737-(347+108)=282362-215+56=203831+179-846=164449-265+199=383286-141-15=130380-(89+56)=235267+921-732=456394+98×5=884362+(289-261)=390834-15=819723×8-916=4868675-(934-471)=212704-(347+188)=169157-(102+44)=11334-69-222=43134×7+835=1773457-31×5=302517×(539-533)=3102791-489-46=256378-14-301=63116+50=166283+720=1003978-449+912=1441825-632=193597-(705-235)=127422+(464-40)=846274+21-239=56595+(554-477)=672214+(489-329)=37414×9=126306-281+172=197557+69+226=852753-175=578329-105×3=14233-52=181549-(624-129)=5417+466-322=161640+(418-234)=824349+490×2=1329196×3=588145-54+170=261340×9-319=2741296-(106+60)=130186+94=280196×2=392123×4-288=2044/7-1/7=3/7154×6-186=738266-53-53=160150×8-296=904409-(481-145)=73220-50=170148-(51+70)=27705-135+549=1119786+(721-378)=1129163+171-198=136826-742=8442+564+107=713463×6=2778730-119=611407-42×7=113106×2-138=74328+48-205=171120-62+415=473428-122+79=3854/6-1/6=3/6448×2-62=834140-(960-855)=357/9+2/9=1350-297+203=256228+(413-382)=259869-(210-186)=845709-(692-414)=431275-15×2=245164×4=656375+131×3=768266×3=798341+30+439=810320-129+12=203896+762+380=2038410-(129+184)=97119+44+354=51798+(422-26)=494102+307=409853-87×8=157711-26×7=52981+(506-242)=345676×(493-485)=5408884+757+348=1989435-260-139=36270-(69+182)=19290-180+357=467460+(346-279)=527767-441+70=396651-501=150132×2+482=746605×(144-139)=3025913-291-90=532378+85-227=236287-148+139=278261-(268-23)=16172-(431-381)=12242×6+101=353573×6=3438330-127×2=76297-(31-14)=280212+(598-396)=414815-115-473=227349+332=681852-52-264=536299-108=191429-71-174=184287×(277-269)=229654+379-331=102469-90×4=1096/8+2/8=1536-465+92=163384×2-68=700437-258+213=392827+271-897=20185+607+220=912932-117-201=6