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345+26×2=259+151=661-210-383=582-150=182-(48+28)=374-254=364+(546-302)=446-197-234=463-124×3=11×8=306×7-878=286+(310-254)=249+228=479+46+321=299×(29-26)=295-14×8=792-41-571=923+(425-32)=200+210-245=554+112+871=659-542=149×(441-435)=422+10-425=519×2-855=966-962+321=181×5=17×(488-484)=952-533-290=782+694+498=91×(263-255)=197-(74+110)=412-207+749=396+262×2=56+378+215=286-(67+63)=438-111-254=254-126×2=898-364×2=95+(851-145)=110×9-760=411+(412-116)=390+287+12=294+238=90×7+680=92×6=118×4=401×(232-226)=282+200+542=231×2+212=92+171=678-(121+30)=467-375+153=82×7=731×7-915=947-326-26=3/8-2/8=992+731-474=344×9-919=368+332=455-105-26=133-21×2=78×9-459=92+591+134=304-36=766-644=536×3=655+(501-476)=61+166=127+(438-93)=769-316-389=854-(809-511)=189×5=15+21=413+810-316=24×9+708=751-405+83=357-112×2=647-288+412=370×(262-258)=463-306=38×2+548=215+68×3=979-(340-271)=324+120+73=363+915=642+260+838=818×9-753=427×2-196=7/9+2/9=344-22×7=693+(764-373)=939+(84-38)=23+243-92=71+255+72=917+996-94=482-189-192=152×4+210=80×3-34=963+119-733=623-371=700-559-69=653-(82-60)=404-(230+150)=175×(466-460)=37+432-263=405-87+732=60×8+349=23×(214-207)=489-423=712×7=362-48+85=695-31×2=971+122×4=914-(720-542)=53×(712-707)=3/8+2/8=121×(366-358)=901-556+658=470-377-48=41×2=483-257=69×5=292-287+394=568×4=277+129=182×3=980-(134+444)=293-(98+36)=20×(251-246)=201-25×8=499-(13+278)=10×(339-331)=793-494=721+10-717=392+(400-252)=920+697-950=356-352+49=440-(59+112)=196+66×6=732-233+823=62+341=370-95×2=885-565=201-(44+102)=825-378=663-482=402+286-481=858×6=285×3-575=427-163-127=701×5=118×6-515=39-(279-240)=3/7-1/7=15+57=800+482+111=892×(899-890)=96×2=190-76-79=404-(415-264)=151+345=798+961+900=484-141-205=142+206+581=779×(780-771)=461+128+389=89×(489-484)=215×6=469-(226+230)=971-(950-268)=369×(716-713)=832+194-991=873-567+778=770-(395+134)=725-257-435=485+32×5=158×2=384-186=392×(216-210)=92×5-65=676-66×2=2/7+3/7=253×(590-581)=404×5-13=132-(315-259)=74+292-287=210+411-521=43+10=167×3-71=98×6=69×(328-321)=324+52×4=295+156-80=554-(101+231)=108+193=787-144-371=248-60-54=818+803-745=199×3=211+(396-54)=109+237-98=1/6+3/6=301-115=864+456=231×2+176=78-33+429=476-132×2=654×(987-980)=177+(224-137)=440+959+27=812+832-677=296+166-227=482+(418-362)=88×9-596=172×(231-227)=847+522+495=320-148+111=376-72×3=45+41=161×3+497=484-202=57×5=864-(160+37)=637-(686-165)=3/10+4/10=37×6-174=277+(175-42)=347+299+112=760-699=584-569+452=446+(699-287)=470-377+104=177-(76-38)=148×6-21=141×7-885=728+(731-301)=409-(52+190)=254+866-154=125+294-295=520+401=471-210+99=262+217=641-119×5=160+94×7=375+(485-261)=550×5-471=367+(486-28)=461+137+299=175-74+69=142+31×2=240-(840-733)=203+781-479=288-(391-343)=377-133=785-199=470-(407-350)=251-188=318-(206+89)=221-142+187=376+367=71×3-93=349+49-268=398-28×5=867×(738-729)=324+376-106=690+273+28=793-23×3=209+87×6=151+45×2=316+154×3=19×(417-411)=871-(778-314)=256×3+48=433-223=997-876=814-306-424=198+338×2=1/3+2/3=857×6-301=119×7-149=413-(329-95)=416-38=488-(179+56)=208×2+466=22×(427-418)=191+(245-14)=48+232×3=135-35+258=407+(438-155)=209-188+67=190×4-708=316-(120-118)=421-238-23=252×3-555=475-209-200=257-(324-264)=842+470-758=767-601=459-132-165=30+(326-205)=953-(259+587)=368-29×6=337+39×8=324-(93+105)=159×2+328=98×(126-121)=412-204-118=848-782=570+(946-178)=304+(117-80)=723-513-128=629-(833-336)=375-(224+24)=726×9-253=688×8-167=979+74-921=728×3=339-114=967-31×2=400×3=727-(355-183)=529+104+211=541+388=348+184=124+459=327×2=865-399=246+695-160=501-(746-600)=989-692-140=164×6-554=87×(118-110)=362+66-291=130+(410-191)=631+772=103×2-109=185×4=979+27-245=449-194+96=899+651-521=450+(309-71)=201+37-135=375+53-411=390-108-213=131×4=568×7=23×4=647-97×4=245×2+321=107×2=18×(35-29)=468-303=222×2=354+(537-217)=460×8-795=873+29+244=752-568=195+275×2=766-(46+618)=35+21=67+256-53=91×6-221=470+93-410=816×7=234-220=150+(418-248)=227×(62-59)=272-41×3=344×(461-458)=846-511-230=158-102=423×(944-938)=877-312=313-17+132=290+53+344=165×4=409-(398-36)=232-28+275=344×2-151=765-40=784+215=282-94×2=207-41×5=276-115-146=949-447-160=695×(703-696)=4/7-2/7=528+869-422=357-(57+70)=128-(356-292)=456-(104-82)=70+209-134=519-27-417=596+311=523-301+439=739-63×4=448+393+22=302+587-38=4/7+2/7=134+585=179+18+228=731-69+812=409-(256-28)=36+418-94=469+(482-177)=495+274×3=838-(18+173)=177+(218-79)=856-271-537=52+936+942=176×2+907=166+162-204=335+103-315=120-20=552+990=494-328+34=590×(113-105)=3/6-2/6=885-(584-135)=965×6=420-22×8=268-137=257-72×2=701×9-638=4/7-1/7=514+(582-86)=376×3-673=687-174×2=298-227+287=475-325+348=1/5+2/5=797-221×2=352+80×5=759-(597-168)=155-20×2=133×(311-304)=789×6=390-(518-468)=923+(633-424)=424-92-282=913+(939-397)=200-(270-144)=226+684+175=923-(630+124)=447-393=874-(46+41)=58×6-126=455×(869-863)=409-(112+277)=385+(558-385)=26+245+699=827-322-41=487-54=412-254+143=70×(51-44)=743-13×4=164×5+45=143+998-932=807-(11+739)=845-561+873=906-525=424+803-898=574+576=322-(152+41)=154+201+538=387-(94+287)=388+253+775=701-(33+200)=407-28-109=390-(394-280)=635-(458-168)=66×8=595+(560-448)=738+385+48=90×7=885-88-783=642-192×2=24+(427-181)=417-68×5=212-45×4=470-18=73×9-592=245+424=258-(40+30)=342+656-720=193+42=489-(420-107)=854-589+136=458-369=178+497=124×5-461=293-(79+91)=149+204=527-(527-491)=336+144-176=220-149-54=746-714=491-(267+24)=89+350+526=65+279+109=645-(352+184)=777-764+382=464-(239-52)=842+(814-370)=266-16×9=97+49=912-(572+149)=477-(832-556)=228+101×6=129×7-842=841+509+332=132+804+64=432×(727-721)=813-610+774=108×9-415=40+(170-61)=423-16×4=47×2=326+151=491-75×5=896-369-454=756-592+581=2/5-1/5=879-(341+431)=481-110-81=110×(152-145)=47×(268-264)=195+226+362=302-(54+234)=142×7-380=909×5=741-694=978-(469+218)=961-(27+820)=148-(362-340)=4/8-2/8=306+457+181=476-415=177+94=965-46-133=238×5-902=160+40-115=302×(442-439)=129+530=335×8-411=855-(499-238)=2/10+4/10=379-29×4=808-87×9=336×(921-915)=999-(638+300)=233+61+238=268-250+331=867-105=467-39×7=331-57=235+(560-87)=199+231=456-(285+127)=201×3+935=678+268+16=70×8+403=211×9-771=356+62=135+286+156=462-(277-61)=408-32×3=381+442-266=31+144=454-102-99=244×5-945=367×4=935+206×2=1/7+4/7=333+68-130=30×(460-454)=147+143=3/7+2/7=3/4-1/4=246+63=488+247×4=745-81×5=840-(406+278)=351-226-81=422×2-355=10×4+453=114+759+305=977×2=402-(151+117)=792-52×2=2/4-1/4=548-112+304=451-92=131+(416-238)=4/6-2/6=591-385=484-60-406=243+173-182=600-37×8=920-183-149=500-(202+109)=139+96+715=746+70+98=749+(910-208)=988+526+24=401-281=94+372=192-29=647+145+139=4/6-1/6=81×(328-323)=328+348=236×2-451=202×(42-38)=345×(693-687)=994-(453+326)=339-(41+248)=111+(397-255)=671-99×3=431×(141-137)=11×7=167+141×2=843-(464+75)=986-(347-109)=314×3-207=934-447=999-(65+382)=55×7-57=885-128-736=301-(718-631)=80+731+899=313+62-288=664+873+930=373+(238-146)=479+(182-131)=420-(89-68)=314-281+381=392-373+344=540-(118+60)=245-(273-36)=920+(245-242)=270-50-142=415-(453-201)=388-202+975=524-20-334=691-(752-249)=166+138-199=253+(148-12)=855-123-173=299+209=553×(628-625)=31×5+234=689-177-134=561-127-428=861-734+51=163+26+593=621×9-805=658-(536-370)=412-167=107+240=585+137+10=58+193=75×4+149=243+120-235=28×(330-323)=365+(178-115)=904-833+682=764-92-155=372-93×4=360×2-436=946×(388-383)=272-(92+108)=289-(349-304)=118×(140-132)=454×9=91×(120-113)=311-156-63=69+418+333=175×6-608=107-28+279=91×9-779=119×7+654=785×4=2/6-1/6=373-312+216=308-225=53+17×6=801-138+58=303-170+244=327-(211-90)=23×9=855-(748-396)=48×9=283×6-339=12×3=88×7=102+369=286+(288-153)=889×(267-264)=259×(299-293)=621-105×4=391-370+142=33×(299-291)=449-212-139=172+(449-178)=448-(309-138)=460-354=287+(295-236)=562-72×6=688-33+223=486-16×9=102+346-351=296+366-580=296+(421-149)=295-146×2=465-(325-99)=416-73×5=651+136=191+45=161+307=77-65+11=950+109×3=187+129-280=348-10×2=36×7+966=785-444+292=180+249-412=133×(83-76)=644-233-99=103×(399-390)=716+149=100-(235-194)=361-(45+175)=481×2-852=325×2=49+765-299=363+453+55=1/8+3/8=398+68=460-(72+159)=475-80-369=347×2-457=355-113-164=481-69=154+185-208=114×7=464-37×9=833-772+793=417-(362-68)=357+63=959-135×4=74+327=445-(496-175)=453-(13+342)=202-185+28=508-(495-112)=298-33×9=959-110-428=976-(502-166)=523×(88-81)=772×8=503-107=346-(139-76)=743-126×4=959-(365-31)=755-15×5=878-295-163=90+(108-14)=201×2=397-145×2=795+359×2=171×(228-225)=845-(260+556)=692+688=606-(216+338)=219×6-123=802-(328-244)=110×5-381=350+(475-353)=175×5=293×3+120=311×2+75=324-274=192+73=726+281×3=521×3-456=841×7=70+(450-361)=14+(646-131)=583-(444-124)=14+(443-314)=837-413+131=384+302+212=359×2+50=210+269+511=828-(724+87)=190×3=115×6+510=585-(619-554)=493-435=63×5+37=100×9+238=88×9-640=221+(780-661)=408×2-380=273-12-124=655+208-500=947×(825-820)=153+(462-114)=620-34×7=663-63×8=333-(229-113)=790+789=884+572+490=380-251-25=454-395=19×(224-220)=450-(243+149)=89+95+166=833-633+694=124-36+544=149×5=665+571+633=296-56-21=529×6=249+286+103=327×5=235×4=960-(441+142)=368-317+239=218×4+761=123×8+308=50+(953-526)=98+308+77=89×8=296-220+236=50×3+681=712+131×7=186+316=793-632=441×5=687-351+80=405×8-124=162+60×8=16×2=143-23×3=878+835+250=227+212-137=234-42×3=66+160×5=228+124×3=467-16=80+(630-332)=348+77=361+(928-698)=243-(39+74)=356-(72+17)=170+468-81=202+292+191=181-122+437=28+303+357=357-114-150=124×(238-231)=294-124+137=參考答案345+26×2=397259+151=410661-210-383=68582-150=432182-(48+28)=106374-254=120364+(546-302)=608446-197-234=15463-124×3=9111×8=88306×7-878=1264286+(310-254)=342249+228=477479+46+321=846299×(29-26)=897295-14×8=183792-41-571=180923+(425-32)=1316200+210-245=165554+112+871=1537659-542=117149×(441-435)=894422+10-425=7519×2-855=183966-962+321=325181×5=90517×(488-484)=68952-533-290=129782+694+498=197491×(263-255)=728197-(74+110)=13412-207+749=954396+262×2=92056+378+215=649286-(67+63)=156438-111-254=73254-126×2=2898-364×2=17095+(851-145)=801110×9-760=230411+(412-116)=707390+287+12=689294+238=53290×7+680=131092×6=552118×4=472401×(232-226)=2406282+200+542=1024231×2+212=67492+171=263678-(121+30)=527467-375+153=24582×7=574731×7-915=4202947-326-26=5953/8-2/8=1/8992+731-474=1249344×9-919=2177368+332=700455-105-26=324133-21×2=9178×9-459=24392+591+134=817304-36=268766-644=122536×3=1608655+(501-476)=68061+166=227127+(438-93)=472769-316-389=64854-(809-511)=556189×5=94515+21=36413+810-316=90724×9+708=924751-405+83=429357-112×2=133647-288+412=771370×(262-258)=1480463-306=15738×2+548=624215+68×3=419979-(340-271)=910324+120+73=517363+915=1278642+260+838=1740818×9-753=6609427×2-196=6587/9+2/9=1344-22×7=190693+(764-373)=1084939+(84-38)=98523+243-92=17471+255+72=398917+996-94=1819482-189-192=101152×4+210=81880×3-34=206963+119-733=349623-371=252700-559-69=72653-(82-60)=631404-(230+150)=24175×(466-460)=105037+432-263=206405-87+732=105060×8+349=82923×(214-207)=161489-423=66712×7=4984362-48+85=399695-31×2=633971+122×4=1459914-(720-542)=73653×(712-707)=2653/8+2/8=5/8121×(366-358)=968901-556+658=1003470-377-48=4541×2=82483-257=22669×5=345292-287+394=399568×4=2272277+129=406182×3=546980-(134+444)=402293-(98+36)=15920×(251-246)=100201-25×8=1499-(13+278)=20810×(339-331)=80793-494=299721+10-717=14392+(400-252)=540920+697-950=667356-352+49=53440-(59+112)=269196+66×6=592732-233+823=132262+341=403370-95×2=180885-565=320201-(44+102)=55825-378=447663-482=181402+286-481=207858×6=5148285×3-575=280427-163-127=137701×5=3505118×6-515=19339-(279-240)=03/7-1/7=2/715+57=72800+482+111=1393892×(899-890)=802896×2=192190-76-79=35404-(415-264)=253151+345=496798+961+900=2659484-141-205=138142+206+581=929779×(780-771)=7011461+128+389=97889×(489-484)=445215×6=1290469-(226+230)=13971-(950-268)=289369×(716-713)=1107832+194-991=35873-567+778=1084770-(395+134)=241725-257-435=33485+32×5=645158×2=316384-186=198392×(216-210)=235292×5-65=395676-66×2=5442/7+3/7=5/7253×(590-581)=2277404×5-13=2007132-(315-259)=7674+292-287=79210+411-521=10043+10=53167×3-71=43098×6=58869×(328-321)=483324+52×4=532295+156-80=371554-(101+231)=222108+193=301787-144-371=272248-60-54=134818+803-745=876199×3=597211+(396-54)=553109+237-98=2481/6+3/6=4/6301-115=186864+456=1320231×2+176=63878-33+429=474476-132×2=212654×(987-980)=4578177+(224-137)=264440+959+27=1426812+832-677=967296+166-227=235482+(418-362)=53888×9-596=196172×(231-227)=688847+522+495=1864320-148+111=283376-72×3=16045+41=86161×3+497=980484-202=28257×5=285864-(160+37)=667637-(686-165)=1163/10+4/10=7/1037×6-174=48277+(175-42)=410347+299+112=758760-699=61584-569+452=467446+(699-287)=858470-377+104=197177-(76-38)=139148×6-21=867141×7-885=102728+(731-301)=1158409-(52+190)=167254+866-154=966125+294-295=124520+401=921471-210+99=360262+217=479641-119×5=46160+94×7=818375+(485-261)=599550×5-471=2279367+(486-28)=825461+137+299=897175-74+69=170142+31×2=204240-(840-733)=133203+781-479=505288-(391-343)=240377-133=244785-199=586470-(407-350)=413251-188=63318-(206+89)=23221-142+187=266376+367=74371×3-93=120349+49-268=130398-28×5=258867×(738-729)=7803324+376-106=594690+273+28=991793-23×3=724209+87×6=731151+45×2=241316+154×3=77819×(417-411)=114871-(778-314)=407256×3+48=816433-223=210997-876=121814-306-424=84198+338×2=8741/3+2/3=1857×6-301=4841119×7-149=684413-(329-95)=179416-38=378488-(179+56)=253208×2+466=88222×(427-418)=198191+(245-14)=42248+232×3=744135-35+258=358407+(438-155)=690209-188+67=88190×4-708=52316-(120-118)=314421-238-23=160252×3-555=201475-209-200=66257-(324-264)=197842+470-758=554767-601=166459-132-165=16230+(326-205)=151953-(259+587)=107368-29×6=194337+39×8=649324-(93+105)=126159×2+328=64698×(126-121)=490412-204-118=90848-782=66570+(946-178)=1338304+(117-80)=341723-513-128=82629-(833-336)=132375-(224+24)=127726×9-253=6281688×8-167=5337979+74-921=132728×3=2184339-114=225967-31×2=905400×3=1200727-(355-183)=555529+104+211=844541+388=929348+184=532124+459=583327×2=654865-399=466246+695-160=781501-(746-600)=355989-692-140=157164×6-554=43087×(118-110)=696362+66-291=137130+(410-191)=349631+772=1403103×2-109=97185×4=740979+27-245=761449-194+96=351899+651-521=1029450+(309-71)=688201+37-135=103375+53-411=17390-108-213=69131×4=524568×7=397623×4=92647-97×4=259245×2+321=811107×2=21418×(35-29)=108468-303=165222×2=444354+(537-217)=674460×8-795=2885873+29+244=1146752-568=184195+275×2=745766-(46+618)=10235+21=5667+256-53=27091×6-221=325470+93-410=153816×7=5712234-220=14150+(418-248)=320227×(62-59)=681272-41×3=149344×(461-458)=1032846-511-230=105158-102=56423×(944-938)=2538877-312=565313-17+132=428290+53+344=687165×4=660409-(398-36)=47232-28+275=479344×2-151=537765-40=725784+215=999282-94×2=94207-41×5=2276-115-146=15949-447-160=342695×(703-696)=48654/7-2/7=2/7528+869-422=975357-(57+70)=230128-(356-292)=64456-(104-82)=43470+209-134=145519-27-417=75596+311=907523-301+439=661739-63×4=487448+393+22=863302+587-38=8514/7+2/7=6/7134+585=719179+18+228=425731-69+812=1474409-(256-28)=18136+418-94=360469+(482-177)=774495+274×3=1317838-(18+173)=647177+(218-79)=316856-271-537=4852+936+942=1930176×2+907=1259166+162-204=124335+103-315=123120-20=100552+990=1542494-328+34=200590×(113-105)=47203/6-2/6=1/6885-(584-135)=436965×6=5790420-22×8=244268-137=131257-72×2=113701×9-638=56714/7-1/7=3/7514+(582-86)=1010376×3-673=455687-174×2=339298-227+287=358475-325+348=4981/5+2/5=3/5797-221×2=355352+80×5=752759-(597-168)=330155-20×2=115133×(311-304)=931789×6=4734390-(518-468)=340923+(633-424)=1132424-92-282=50913+(939-397)=1455200-(270-144)=74226+684+175=1085923-(630+124)=169447-393=54874-(46+41)=78758×6-126=222455×(869-863)=2730409-(112+277)=20385+(558-385)=55826+245+699=970827-322-41=464487-54=433412-254+143=30170×(51-44)=490743-13×4=691164×5+45=865143+998-932=209807-(11+739)=57845-561+873=1157906-525=381424+803-898=329574+576=1150322-(152+41)=129154+201+538=893387-(94+287)=6388+253+775=1416701-(33+200)=468407-28-109=270390-(394-280)=276635-(458-168)=34566×8=528595+(560-448)=707738+385+48=117190×7=630885-88-783=14642-192×2=25824+(427-181)=270417-68×5=77212-45×4=32470-18=45273×9-592=65245+424=669258-(40+30)=188342+656-720=278193+42=235489-(420-107)=176854-589+136=401458-369=89178+497=675124×5-461=159293-(79+91)=123149+204=353527-(527-491)=491336+144-176=304220-149-54=17746-714=32491-(267+24)=20089+350+526=96565+279+109=453645-(352+184)=109777-764+382=395464-(239-52)=277842+(814-370)=1286266-16×9=12297+49=146912-(572+149)=191477-(832-556)=201228+101×6=834129×7-842=61841+509+332=1682132+804+64=1000432×(727-721)=2592813-610+774=977108×9-415=55740+(170-61)=149423-16×4=35947×2=94326+151=477491-75×5=116896-369-454=73756-592+581=7452/5-1/5=1/5879-(341+431)=107481-110-81=290110×(152-145)=77047×(268-264)=188195+226+362=783302-(54+234)=14142×7-380=614909×5=4545741-694=47978-(469+218)=291961-(27+820)=114148-(362-340)=1264/8-2/8=2/8306+457+181=944476-415=61177+94=271965-46-133=786238×5-902=288160+40-115=85302×(442-439)=906129+530=659335×8-411=2269855-(499-238)=5942/10+4/10=6/10379-29×4=263808-87×9=25336×(921-915)=2016999-(638+300)=61233+61+238=532268-250+331=349867-105=762467-39×7=194331-57=274235+(560-87)=708199+231=430456-(285+127)=44201×3+935=1538678+268+16=96270×8+403=963211×9-771=1128356+62=418135+286+156=577462-(277-61)=246408-32×3=312381+442-266=55731+144=175454-102-99=253244×5-945=275367×4=1468935+206×2=13471/7+4/7=5/7333+68-130=27130×(460-454)=180147+143=2903/7+2/7=5/73/4-1/4=2/4246+63=309488+247×4=1476745-81×5=340840-(406+278)=156351-226-81=44422×2-355=48910×4+453=493114+759+305=1178977×2=1954402-(151+117)=134792-52×2=6882/4-1/4=1/4548-112+304=740451-92=359131+(416-238)=3094/6-2/6=2/6591-385=206484-60-406=18243+173-182=234600-37×8=304920-183-149=588500-(202+109)=189139+96+715=950746+70+98=914749+(910-208)=1451988+526+24=1538401-281=12094+372=466192-29=163647+145+139=9314/6-1/6=3/681×(328-323)=405328+348=676236×2-451=21202×(42-38)=808345×(693-687)=2070994-(453+326)=215339-(41+248)=50111+(397-255)=253671-99×3=374431×(141-137)=172411×7=77167+141×2=449843-(464+75)=304986-(347-109)=748314×3-207=735934-447=487999-(65+382)=55255×7-57=328885-128-736=21301-(718-631)=21480+731+899=1710313+62-288=87664+873+930=2467373+(238-146)=465479+(182-131)=530420-(89-68)=399314-281+381=414392-373+344=363540-(118+60)=362245-(273-36)=8920+(245-242)=923270-50-142=78415-(453-201)=163388-202+975=1161524-20-334=170691-(752-249)=188166+138-199=105253+(148-12)=389855-123-173=559299+209=508553×(628-625)=165931×5+234=389689-177-134=378561-127-428=6861-734+51=178163+26+593=782621×9-805=4784658-(536-370)=492412-167=245107+240=347585+137+10=73258+193=25175×4+149=449243+120-235=12828×(330-323)=196365+(178-115)=428904-833+682=753764-92-155=517372-93×4=0360×2-436=284946×(388-383)=4730272-(92+108)=72289-(349-304)=244118×(140-132)=944454×9=408691×(120-113)=637311-156-63=9269+418+333=820175×6-608=442107-28+279=35891×9-779=40119×7+654=1487785×4=31402/6-1/6=1/6373-312+216=277308-225=8353+17×6=155801-138+58=721303-170+244=377327-(211-90)=20623×9=207855-(748-396)=50348×9=432283×6-339=135912×3=3688×7=616102+369=471286+(288-153)=421889×(267-264)=2667259×(299-293)=1554621-105×4=201391-370+142=16333×(299-291)=264449-212-139=98172+(449-178)=443448-(309-138)=277460-354=106287+(295-236)=346562-72×6