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258-218+69=462-316-120=811+992-326=766+577+663=112-47×2=575-(241+215)=973-40×7=347-(406-163)=468-(471-232)=932-245×3=190+104×3=514×5-959=207×2-376=474-75+786=446-301-64=301-243=380-(500-406)=661+57-578=582×3=100×(483-478)=654+(305-98)=756-(54+336)=379-318+71=70+354-308=361×2=213-(330-296)=341+68=153-101+421=131+(950-490)=789-(255+162)=478-175-73=329+521+976=225-24×3=445+164=6/8-1/8=20×9=65×(381-376)=959-655+971=850-11×8=195+224-355=336×2-88=57×9+481=33+412+196=210×2=374+873+41=652-223-78=859-(436+352)=955-734+156=860-717=802+169-326=452-44×9=206-(840-715)=294+77-12=35+(141-58)=157+707=853-(500-26)=817-189×3=405-40×8=616-52-546=393-(127+102)=242×(319-315)=216+254=547-141-363=725+930=781-(23+441)=418-42+715=19×4+146=304+342+328=466-372=398+699-620=508-61×3=817×4=324×(326-323)=375+125+372=91×(43-40)=653+365+180=28+18+327=278-156=944-(742+119)=429-154-140=496-439=966×(631-622)=369-259+382=937-(942-248)=224×(915-911)=681-156+376=410-(415-315)=124×5-345=441-75-292=970×3=187+(662-527)=433+511=232-21-45=440×2-236=126×7=328×2-445=389+672+691=346+(292-192)=270-203+20=511×(950-945)=245×2=738+(685-105)=100-(211-118)=844-160=5/8-1/8=376-145-59=586×2-605=342+50-22=391+112=88+(376-100)=29×5=175+90=118+141+550=114×2+798=666-31×4=369+890+66=838-50×3=229+(781-581)=662-(351+128)=121+341=746+948-612=937-715=75+260-78=720-234+342=797-353+925=330+146-425=977+346=667+258-814=345-197+107=758-(735-196)=469×(139-135)=464-(40+241)=719-(630-201)=154×2+552=326-(147+177)=46×4=142-(101-50)=43×9=163×5-625=394-297=24+951+906=363-(172+162)=461×5=224×(353-350)=418-(949-575)=211×4-726=282+(314-172)=660×(223-218)=47+(308-149)=219-(146+32)=473+117+163=812-(791-625)=562×(490-483)=46×(332-327)=140×5-335=239+419=345+86=882-170×4=83×3-178=150+(321-304)=380-234=689×9=863-559-49=53×8=283-(11+216)=5/8+2/8=280-(446-171)=359-118×3=78×2+80=808+(746-374)=213-59+632=392-109=136+689+111=96×(405-401)=197×5+917=591+568=448×(572-569)=65×6+488=397+77×4=414+83-150=411-112=995+868+597=298-(142+105)=364+59×8=271+142+273=131×(455-448)=588-525=650-115×5=546×5-702=248+148×4=884-470+443=887+262-269=948×3=170×(956-947)=151+107=356-(158+37)=287+(454-87)=264+646+346=276-(109+157)=813×3-698=98×6-10=70+64-22=120+50×6=128×(479-475)=710-(801-425)=277+(486-444)=148-(228-220)=105×6-269=844+262×2=325-(86+167)=968-(753+136)=460-194+165=206×2-40=313-11×9=879-(700+13)=604-(692-332)=407-155+95=73+203-208=129+223=467+(483-227)=331×8-941=426-130=425-(162-123)=534+946-725=125-67-42=47×3=374-(341-252)=926-35×4=413-25×9=419+(310-285)=713×9-105=964-795-131=308-(309-243)=794×5=978×7=906+(156-65)=22×(50-42)=457-(179+108)=745×2-245=648-(16+378)=287+173-161=25+(382-142)=871×4=109×5=245+941-945=3/9+4/9=772×9=700×8=765-(125+166)=415×6=905-833=653-524-48=323+72×3=381-275+100=462-(111+13)=141+185×2=351-45-155=864-342+944=718-14×2=358-(223+95)=137+52=241-166+558=6/9-3/9=83+182×5=214+199-293=58×3=388+105=558×3-975=704-(387-133)=443×(138-132)=484-260=102-74+819=301-(278-66)=143-13×7=754+347-10=468-139=482×2=217×4+673=653-20=266-101=25+85×6=898×6=482+305-346=287-36×7=443×(740-735)=113×7=733+60×3=328×9-258=447+369+167=120+319-102=879×9=239×4-396=339×5=135+233=122+383=4/8+3/8=499-(355+72)=325+60×5=305-(479-276)=275×3-304=4/8-1/8=339-203-76=402-209+215=64+237-64=1/10+5/10=608×7-154=175×5-157=719-431=328+81=546-(623-360)=973+(884-494)=119+21=408+470+76=389-354=897×4=1/5+2/5=366-55×5=445-(204+61)=967-211+113=536×(834-831)=288+146=159×3=410-(230+74)=200+(233-13)=686×2-907=484-120-167=224×9=458×(155-146)=250+96+487=703-(108+106)=65+132=187+(352-122)=242-12×4=356+(260-215)=4/6-1/6=552×(185-178)=951×9=163+116=94-16+128=258-81-133=507-(310+152)=44+28=2/4-1/4=460-276=589+158×4=478-207-222=81-11=819-161-21=494-312-95=326-254-28=72×(380-371)=227+146+231=400-42×3=918×(83-75)=592-(832-548)=253-(120+99)=463+347-746=187-(488-303)=254+(86-66)=654-(178+189)=774×(987-982)=654-80-79=41+99×6=24+58=151-(297-220)=169×4+870=545×5-977=388+87×6=49×4+793=233+253=75×2+307=382-(96+186)=713-(820-309)=701×6-150=53×9-65=939-(479-393)=142-128+480=316+262=20+171+899=475-103-281=321+(703-329)=306+180-380=624-289-324=432-(331-71)=285×(424-421)=897+(372-114)=768-(152-98)=117+67=526+17×7=823-40×2=321×(951-944)=586+445+514=110+154=470+33+91=930+744-272=192+740+909=781×7-716=108+113=397-(69+22)=784+90×2=464+(418-299)=1/5+4/5=802-218-524=38×(265-260)=536+566-357=271-19×4=112×(320-317)=4/7+2/7=133+(34-21)=783-557=442-(699-309)=128+607=162+137=434+772-995=28×(841-832)=4/7-2/7=321+121+277=84+675+223=27×7+274=851-579=533-(768-725)=789-222-387=843+625+679=883+212+645=646×7=489-332=259-63×3=488+(77-20)=397+319+23=131×6-678=335×(986-983)=828-166×4=948-(119+387)=844+592=450-25×9=147-58-30=307-22×2=265-44×6=138×(339-336)=482-394=488-(377-357)=417-(70+202)=232×(210-207)=999-105=260×2+169=993-(554+151)=137-(308-285)=3/6-1/6=1/4+2/4=427×2+812=96×(163-157)=337-128+670=192+(875-771)=82-39+453=159+124-28=91×6=147×4=172×5=586-(857-474)=470+499-264=922-(416+367)=471-42-294=342-246+226=418-51=286+284=144+382+36=985-106+707=311+448-284=517-107-145=121×7=823-(656-208)=215×2+82=359+36-70=1/8+3/8=582×2=46+335-357=59+889+955=307+(338-65)=376×8-407=287+(377-161)=412-33-171=492-103×3=398-110-89=370+412=24+84×8=672+(741-488)=76+13=889+(825-401)=111×7-382=652+916-468=74×6-221=829+21×8=281+147+334=831+(731-173)=153+109-25=241-93+352=22+835+621=864+(496-43)=135×7-229=117-25+312=137-78+396=700+688+437=187×(20-17)=744-172-557=89+198-111=295+116×4=131+(389-266)=28+58=663×2-716=448-(253-102)=347-41×6=43+(444-300)=677-(243+72)=248-47=386+93+384=133+250=382+136×3=334-306+307=302-56+182=932-(98+799)=934-67-547=103×5-342=208×7=212-(422-312)=559+34×8=217+575+617=351+(485-69)=679-(804-471)=482×(83-77)=665-165×3=291×(943-940)=488+630+862=249+298=188-35-28=226-11×5=207-(273-69)=20+387-358=906-611-164=683+492=191×5=352×3-574=896-565=796+(980-400)=859-111×4=424×2-207=50+206+729=71×8-505=401-152-195=690×5-952=634-252=397+281×2=318-26×7=348-267+813=63×5=675+719-462=758-32+226=113×8-440=35×(179-173)=268×2=2/9+5/9=450-199×2=380-68=111×4+437=236-208+30=119+241=18+436+297=181×3=929-149×3=211+243=64+185=303-(48+215)=239-(122+93)=314+88+64=117+145+328=404+83=970+567-12=422-(371-239)=672-122×2=900-577=828+(529-123)=602×7=310×4-517=193+(763-703)=244×2+471=915+741=257+168=197×5+651=748×6-423=848+111-303=685-107-25=735-213+250=439+17-305=822-(138+432)=113+(829-49)=87×9-165=787-342+451=372+570=489-39×7=23×2=246×3-734=737+(947-734)=488-(78+186)=71-47=242+480+108=4/10+6/10=135×(928-919)=365-(226+63)=581+42+90=695×(515-506)=401-21×7=329+(285-66)=629+185×3=294-221=468×2-192=868+(351-200)=752-17×4=257×3+25=356-49×4=961+302=299-111=899-735+47=424×(989-983)=173-(359-343)=143×4=143-(453-400)=95+(474-452)=469-174+159=59+405-302=223-114+150=506-61×7=695-436+496=217×(479-476)=73×(598-591)=989-82×5=731-(91+140)=52+42=142+(410-73)=3/6-2/6=499-132=441-23=409-(296+104)=444-175×2=246-30×8=41×8-150=94+205×2=235×(145-140)=116-50×2=193×4=283-(450-432)=497-448=15+307-230=737-275=30×(110-104)=432-11=159+325+126=473-230-104=207×2=443+(504-61)=483-134-79=91×(123-118)=161×(296-291)=343-(530-519)=756-443=683×6-952=2/8-1/8=179-(116+14)=103-(334-313)=886×8-985=484×8=205+(148-53)=918×8=981-(120+380)=179-(296-208)=29×8+448=86×(184-177)=262+(92-10)=988-552-35=788-498-13=379×2=460-350=477-266-185=438-26×5=112+269+79=115×(243-238)=199-33+712=215+89=133×3-385=108+170×5=785-420-43=195×(391-386)=626-355+937=282+420+78=255-129+140=633-(574+58)=10+196+448=75×9=698-223+320=107+102×2=91-38×2=410+254=780+931+609=173-16×7=205×3+175=274+(369-304)=414-394+222=767+284×3=257+(918-173)=305-117×2=110×8-191=873+439+467=736-(363+133)=894-540-298=802-(705-227)=844-60×7=691-608=393-140-116=250+(384-268)=545×2-176=190-29+187=49×(407-400)=395-(174+45)=5/10-4/10=391-364+193=72×9+478=13+207+371=434+39-35=1/8+7/8=469-106-344=395+468-57=226-16-80=483-(64+19)=282-228=361-54×3=685-(405-194)=341+(374-40)=518×4-784=27+250-35=772×5-12=117×6+247=752+308-32=441×2=937-(910-469)=767+561=427-(350-242)=298×9=422-191-197=776+(794-560)=605-412+874=184-(166-41)=254-56-29=759-739+338=332-(322-159)=465-45×6=378+277+78=913-671+758=627+114+13=204-193=206×4=188+(351-162)=555+366-31=412×2=34+417-126=55×(452-443)=236+180+357=996-824+770=146-47×2=170-158=818-324+824=3/5-1/5=258-248=28×8+546=251-169-15=988-516-166=498-(47+179)=218×5-643=862×(675-667)=511-58-29=591-59×5=250×7=361-250+250=97×(975-969)=860-590+113=16×(257-249)=310-106-113=901+387-548=509-13=135-(70-42)=846×(333-325)=411+114+463=64×3+12=924+938-194=282+58+121=760-(312+63)=706-40-20=301+720-123=710+(935-682)=838-(17+183)=203+657-314=349-(417-355)=234+139×2=125×6+25=847-677=917-210×3=376-(22+233)=416-(257-66)=524+341+790=195×4-493=45×2+889=473-397=264+284×2=367-167=36×9+693=555-243=937-127×3=256+111-238=472-288=82×(483-476)=325-235=74+101=441-264+121=408-357=905-(504+246)=933-335-305=156+113=92+(459-146)=174-(115+11)=131×3+61=768+566+73=240+132=357-246=329-(129-76)=78×8+921=73×8=939+(858-648)=326-226+34=866-321=818+185-954=723-(232+126)=179+173-70=945+927=547-(815-552)=215×4-662=194+(314-224)=164+409+42=69×(441-433)=431-197×2=646+432=233×4-59=241-(48+186)=488-241-21=46×8=711-321-316=827-62-244=346+791=208+258-71=475-85-27=393×8-474=322-94+196=173-152=121+677=193+220-274=396+99-188=600-485=564+847+280=参考答案258-218+69=109462-316-120=26811+992-326=1477766+577+663=2006112-47×2=18575-(241+215)=119973-40×7=693347-(406-163)=104468-(471-232)=229932-245×3=197190+104×3=502514×5-959=1611207×2-376=38474-75+786=1185446-301-64=81301-243=58380-(500-406)=286661+57-578=140582×3=1746100×(483-478)=500654+(305-98)=861756-(54+336)=366379-318+71=13270+354-308=116361×2=722213-(330-296)=179341+68=409153-101+421=473131+(950-490)=591789-(255+162)=372478-175-73=230329+521+976=1826225-24×3=153445+164=6096/8-1/8=5/820×9=18065×(381-376)=325959-655+971=1275850-11×8=762195+224-355=64336×2-88=58457×9+481=99433+412+196=641210×2=420374+873+41=1288652-223-78=351859-(436+352)=71955-734+156=377860-717=143802+169-326=645452-44×9=56206-(840-715)=81294+77-12=35935+(141-58)=118157+707=864853-(500-26)=379817-189×3=250405-40×8=85616-52-546=18393-(127+102)=164242×(319-315)=968216+254=470547-141-363=43725+930=1655781-(23+441)=317418-42+715=109119×4+146=222304+342+328=974466-372=94398+699-620=477508-61×3=325817×4=3268324×(326-323)=972375+125+372=87291×(43-40)=273653+365+180=119828+18+327=373278-156=122944-(742+119)=83429-154-140=135496-439=57966×(631-622)=8694369-259+382=492937-(942-248)=243224×(915-911)=896681-156+376=901410-(415-315)=310124×5-345=275441-75-292=74970×3=2910187+(662-527)=322433+511=944232-21-45=166440×2-236=644126×7=882328×2-445=211389+672+691=1752346+(292-192)=446270-203+20=87511×(950-945)=2555245×2=490738+(685-105)=1318100-(211-118)=7844-160=6845/8-1/8=4/8376-145-59=172586×2-605=567342+50-22=370391+112=50388+(376-100)=36429×5=145175+90=265118+141+550=809114×2+798=1026666-31×4=542369+890+66=1325838-50×3=688229+(781-581)=429662-(351+128)=183121+341=462746+948-612=1082937-715=22275+260-78=257720-234+342=828797-353+925=1369330+146-425=51977+346=1323667+258-814=111345-197+107=255758-(735-196)=219469×(139-135)=1876464-(40+241)=183719-(630-201)=290154×2+552=860326-(147+177)=246×4=184142-(101-50)=9143×9=387163×5-625=190394-297=9724+951+906=1881363-(172+162)=29461×5=2305224×(353-350)=672418-(949-575)=44211×4-726=118282+(314-172)=424660×(223-218)=330047+(308-149)=206219-(146+32)=41473+117+163=753812-(791-625)=646562×(490-483)=393446×(332-327)=230140×5-335=365239+419=658345+86=431882-170×4=20283×3-178=71150+(321-304)=167380-234=146689×9=6201863-559-49=25553×8=424283-(11+216)=565/8+2/8=7/8280-(446-171)=5359-118×3=578×2+80=236808+(746-374)=1180213-59+632=786392-109=283136+689+111=93696×(405-401)=384197×5+917=1902591+568=1159448×(572-569)=134465×6+488=878397+77×4=705414+83-150=347411-112=299995+868+597=2460298-(142+105)=51364+59×8=836271+142+273=686131×(455-448)=917588-525=63650-115×5=75546×5-702=2028248+148×4=840884-470+443=857887+262-269=880948×3=2844170×(956-947)=1530151+107=258356-(158+37)=161287+(454-87)=654264+646+346=1256276-(109+157)=10813×3-698=174198×6-10=57870+64-22=112120+50×6=420128×(479-475)=512710-(801-425)=334277+(486-444)=319148-(228-220)=140105×6-269=361844+262×2=1368325-(86+167)=72968-(753+136)=79460-194+165=431206×2-40=372313-11×9=214879-(700+13)=166604-(692-332)=244407-155+95=34773+203-208=68129+223=352467+(483-227)=723331×8-941=1707426-130=296425-(162-123)=386534+946-725=755125-67-42=1647×3=141374-(341-252)=285926-35×4=786413-25×9=188419+(310-285)=444713×9-105=6312964-795-131=38308-(309-243)=242794×5=3970978×7=6846906+(156-65)=99722×(50-42)=176457-(179+108)=170745×2-245=1245648-(16+378)=254287+173-161=29925+(382-142)=265871×4=3484109×5=545245+941-945=2413/9+4/9=7/9772×9=6948700×8=5600765-(125+166)=474415×6=2490905-833=72653-524-48=81323+72×3=539381-275+100=206462-(111+13)=338141+185×2=511351-45-155=151864-342+944=1466718-14×2=690358-(223+95)=40137+52=189241-166+558=6336/9-3/9=3/983+182×5=993214+199-293=12058×3=174388+105=493558×3-975=699704-(387-133)=450443×(138-132)=2658484-260=224102-74+819=847301-(278-66)=89143-13×7=52754+347-10=1091468-139=329482×2=964217×4+673=1541653-20=633266-101=16525+85×6=535898×6=5388482+305-346=441287-36×7=35443×(740-735)=2215113×7=791733+60×3=913328×9-258=2694447+369+167=983120+319-102=337879×9=7911239×4-396=560339×5=1695135+233=368122+383=5054/8+3/8=7/8499-(355+72)=72325+60×5=625305-(479-276)=102275×3-304=5214/8-1/8=3/8339-203-76=60402-209+215=40864+237-64=2371/10+5/10=6/10608×7-154=4102175×5-157=718719-431=288328+81=409546-(623-360)=283973+(884-494)=1363119+21=140408+470+76=954389-354=35897×4=35881/5+2/5=3/5366-55×5=91445-(204+61)=180967-211+113=869536×(834-831)=1608288+146=434159×3=477410-(230+74)=106200+(233-13)=420686×2-907=465484-120-167=197224×9=2016458×(155-146)=4122250+96+487=833703-(108+106)=48965+132=197187+(352-122)=417242-12×4=194356+(260-215)=4014/6-1/6=3/6552×(185-178)=3864951×9=8559163+116=27994-16+128=206258-81-133=44507-(310+152)=4544+28=722/4-1/4=1/4460-276=184589+158×4=1221478-207-222=4981-11=70819-161-21=637494-312-95=87326-254-28=4472×(380-371)=648227+146+231=604400-42×3=274918×(83-75)=7344592-(832-548)=308253-(120+99)=34463+347-746=64187-(488-303)=2254+(86-66)=274654-(178+189)=287774×(987-982)=3870654-80-79=49541+99×6=63524+58=82151-(297-220)=74169×4+870=1546545×5-977=1748388+87×6=91049×4+793=989233+253=48675×2+307=457382-(96+186)=100713-(820-309)=202701×6-150=405653×9-65=412939-(479-393)=853142-128+480=494316+262=57820+171+899=1090475-103-281=91321+(703-329)=695306+180-380=106624-289-324=11432-(331-71)=172285×(424-421)=855897+(372-114)=1155768-(152-98)=714117+67=184526+17×7=645823-40×2=743321×(951-944)=2247586+445+514=1545110+154=264470+33+91=594930+744-272=1402192+740+909=1841781×7-716=4751108+113=221397-(69+22)=306784+90×2=964464+(418-299)=5831/5+4/5=1802-218-524=6038×(265-260)=190536+566-357=745271-19×4=195112×(320-317)=3364/7+2/7=6/7133+(34-21)=146783-557=226442-(699-309)=52128+607=735162+137=299434+772-995=21128×(841-832)=2524/7-2/7=2/7321+121+277=71984+675+223=98227×7+274=463851-579=272533-(768-725)=490789-222-387=180843+625+679=2147883+212+645=1740646×7=4522489-332=157259-63×3=70488+(77-20)=545397+319+23=739131×6-678=108335×(986-983)=1005828-166×4=164948-(119+387)=442844+592=1436450-25×9=225147-58-30=59307-22×2=263265-44×6=1138×(339-336)=414482-394=88488-(377-357)=468417-(70+202)=145232×(210-207)=696999-105=894260×2+169=689993-(554+151)=288137-(308-285)=1143/6-1/6=2/61/4+2/4=3/4427×2+812=166696×(163-157)=576337-128+670=879192+(875-771)=29682-39+453=496159+124-28=25591×6=546147×4=588172×5=860586-(857-474)=203470+499-264=705922-(416+367)=139471-42-294=135342-246+226=322418-51=367286+284=570144+382+36=562985-106+707=1586311+448-284=475517-107-145=265121×7=847823-(656-208)=375215×2+82=512359+36-70=3251/8+3/8=4/8582×2=116446+335-357=2459+889+955=1903307+(338-65)=580376×8-407=2601287+(377-161)=503412-33-171=208492-103×3=183398-110-89=199370+412=78224+84×8=696672+(741-488)=92576+13=89889+(825-401)=1313111×7-382=395652+916-468=110074×6-221=223829+21×8=997281+147+334=762831+(731-173)=1389153+109-25=237241-93+352=50022+835+621=1478864+(496-43)=1317135×7-229=716117-25+312=404137-78+396=455700+688+437=1825187×(20-17)=561744-172-557=1589+198-111=176295+116×4=759131+(389-266)=25428+58=86663×2-716=610448-(253-102)=297347-41×6=10143+(444-300)=187677-(243+72)=362248-47=201386+93+384=863133+250=383382+136×3=790334-306+307=335302-56+182=428932-(98+799)=35934-67-547=320103×5-342=173208×7=1456212-(422-312)=102559+34×8=831217+575+617=1409351+(485-69)=767679-(804-471)=346482×(83-77)=2892665-165×3=170291×(943-940)=873488+630+862=1980249+298=547188-35-28=125226-11×5=171207-(273-69)=320+387-358=49906-611-164=131683+492=1175191×5=955352×3-574=482896-565=331796+(980-400)=1376859-111×4=415424×2-207=64150+206+729=98571×8-505=63401-152-195=54690×5-952=2498634-252=382397+281×2=959318-26×7=136348-267+813=89463×5=315675+719-462=932758-32+226=952113×8-440=46435×(179-173)=210268×2=5362/9+5/9=7/9450-199×2=52380-68=312111×4+437=881236-208+30=58119+241=36018+436+297=751181×3=543929-149×3=482211+243=45464+185=249303-(48+215)=40239-(122+93)=24314+88+64=466117+145+328=590404+83=487970+567-12=1525422-(371-239)=290672-122×2=428900-577=323828+(529-123)=1234602×7=4214310×4-517=723193+(763-703)=253244×2+471=959915+741=1656257+168=425197×5+651=1636748×6-423=4065848+111-303=656685-107-25=553735-213+250=772439+17-305=151822-(138+432)=252113+(829-49)=89387×9-165=618787-342+451=896372+570=942489-39×7=21623×2=46246×3-734=4737+(947-734)=950488-(78+186)=22471-47=24242+480+108=8304/10+6/10=1135×(928-919)=1215365-(226+63)=76581+42+90=713695×(515-506)=6255401-21×7=254329+(285-66)=548629+185×3=1184294-221=73468×2-192=744868+(351-200)=1019752-17×4=684257×3+25=796356-49×4=160961+302=1263299-111=188899-735+47=211424×(989-983)=2544173-(359-343)=157143×4=572143-(453-400)=9095+(474-452)=117469-174+159=45459+405-302=162223-114+150=259506-61×7=79695-436+496=755217×(479-476)=65173×(598-591)=511989-82×5=579731-(91+140)=50052+42=94142+(410-73)=4793/6-2/6=1/6499-132=367441-23=418409-(296+104)=9444-175×2=94246-30×8=641×8-150=17894+205×2=504235×(145-140)=1175116-50×2=16193×4=772283-(450-432)=265497-448=4915+307-230=92737-275=46230×(110-104)=180432-11=421159+325+126=610473-230-104=139207×2=414443+(504-61)=886483-134-79=27091×(123-118)=455161×(296-291)=805343-(530-519)=332756-443=313683×6-952=31462/8-1/8=1/8179-(116+14)=49103-(334-313)=82886×8-985=6103484×8=3872205+(148-53)=300918×8=7344981-(120+380)=481179-(296-208)=9129×8+448=68086×(184-177)=602262+(92-10)=344988-552-35=401788-498-13=277379×2=758460-350=110477-266-185=26438-26×5=308112+269+79=460115×(243-238)=575199-33+712=878215+89=304133×3-385=14108+170×5=958785-420-43=322195×(391-386)=975626-355+937=1208282+420+78=780255-129+140=266633-(574+58)=110+196+448=65475×9=675698-223+320=795107+102×2=31191-38×2=15410+254=664780+931+609=2320173-16×7=61205×3+175=790274+(369-304)=339414-394+222=242767+284×3=1619257+(918-173)=1002305-117×2=71110×8-191=689873+439+467=1779736-(363+1