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955+827+943=286+102-219=945+22+977=482-20×2=768-395+360=347-94-212=301+250+67=957-475×2=451-(64-51)=76-(204-131)=497-(43+200)=291+227+452=414-(421-343)=694-478-154=273-67+122=199×3=98×2=294×3-432=152+45=292-(204+43)=422-142-96=441+35×8=115×8-905=70+244-126=375-337-14=372+67-319=306-(81-38)=268+227=191+111×4=719-204-205=413×8=389+(268-25)=676-432=345-36×9=345+(119-26)=152×8=907×4-661=869-626=134×5-599=199+281=658-128=364+18-377=100+217+450=737-(470+161)=341+92-215=157+88-108=192+(257-27)=185+48=279+429=499-101-124=396+(555-477)=97+(509-139)=254+49=126+321+120=13×(359-356)=847-(59+228)=90+527-345=354-151×2=245-31×7=399-28=59×8-412=402+(458-253)=399-(203+10)=231×2=398-27-293=114+587+45=65+(293-26)=780-187×2=573+784-751=128-87+970=344×2=491-39=402-27×4=421×3=492-(600-443)=322+576+54=695+532+605=159+39=430+42-464=332-58+182=57+21+559=231×3=221+230-90=142+55=240+(417-186)=496-111-124=486-12×4=220×6-316=427-51×2=472-(59+386)=55+118-13=214+95+848=202+156=446-(654-649)=471+489-703=297-269=466+142+341=192-(24+37)=322-18+36=823-(800-493)=215×(278-272)=336×7-82=530-64=71×3=326-31×6=371+362=768-286=760-442-101=486-429=141+133×2=129+75+13=381×3=59+101+40=560-(284-53)=3/7-2/7=273+40×4=2/6-1/6=356+402+300=929-501+225=593-213-47=305-(360-285)=735-148+395=200×(758-752)=303+(247-41)=538-48×7=39+16×8=354-67+159=394+326+460=243×3+121=65×(131-126)=180+297-62=82×6+171=281+448+743=649-(754-531)=622-102×3=523-290+235=355-341+290=1/8+4/8=307+(482-101)=614+324+14=717+(791-527)=172+159×2=282+798-488=115+(273-253)=260+924-271=321×(245-242)=284×7-624=438+524-165=282+193+109=204+989-435=336-36×8=205+163=946-(94+489)=538-(711-667)=243+522=811-82×6=238×2=421×(228-225)=253-61=183-(47+90)=299-178-84=485-(260+178)=343-47×2=642-143+845=420+836+195=772-597=203-152+197=492+419+88=470-(237+127)=252-17×8=183×2+157=299×2=436-38×7=281+57+236=28+284+187=47×5+668=713+(661-207)=59+318=991-141×6=37×(313-307)=72-(114-94)=618×(155-149)=359×2=933+391+20=47×8+16=555-(684-676)=469×2=732-84=838×(953-949)=752-179-193=428-(306-217)=407-199+129=290+75×9=265+134=71-(303-284)=831-40-433=901-709-88=197-26=131×(24-17)=995-211-394=231+529=651-453-133=132×5=811-60+454=953-(119+619)=355-298=106+832+333=154-15+166=867-22×3=487-(241+43)=457-(145-144)=154+423×2=56×3+10=753-505=847+237-170=130+141=191×3=891-(916-184)=175+302-387=793-666+307=227-(424-358)=376+898=917-(702+146)=714+930+23=529+(641-466)=198+368×2=53×8+295=436-17-299=47×9=456-14-211=238-90×2=741+739+879=912-878+915=929-667=327+437+111=93×8=264-(475-348)=23+42×9=500-(467-222)=755-15-433=131×4+348=761+171+752=860×8=223×3-512=114-(320-244)=73×(64-56)=437-(122+255)=471-(55+387)=1/7+2/7=337-50-273=705-(845-793)=72+365=408-317+113=392-22×8=852×7=545-125×4=144+61=150-(369-220)=492-(66+321)=1/6+4/6=664×(339-334)=337+(557-307)=835-353=184+67-96=221+368-400=206×3-316=412+(820-396)=150+188-76=141+880+805=4/5-1/5=286×3-337=421+25-336=387-213+21=291-230=571-(129-98)=300×2=803-111-202=310×9-886=114+(471-49)=853-733+693=191×2+763=694×(147-140)=99×(435-432)=460-(198-17)=567-438+796=4/7+2/7=445-(220+11)=116×6+512=308-199=359+523-594=794-(138+347)=838+(467-122)=381-25-117=286-28×7=298×3-89=564×5=774×3-254=855+994+451=769-151=128×(335-330)=462-(237+105)=252×6=19×(472-464)=95×(104-96)=453-(15+100)=735-126+960=77+381=184×(286-283)=416-237+139=937-(517+116)=166-107+58=487-(318+165)=520-57+16=375×2=744-(303+39)=880-399-243=48+200=641-269+629=350-(346-139)=228+133-118=960+778=188×3+381=657+(838-229)=237+183-391=924-102-18=66+173=733-(99+515)=542+(980-634)=481-77×6=498-156=357+24-214=150×9=158×5-636=29×(332-328)=287-32-240=172×(455-450)=292-208+326=250-33×6=440+33×9=550-(737-658)=435×2=379+45+11=428-61+46=555+341+27=407×(301-295)=258+238+78=25×4+187=267-24-221=857×(405-399)=416+346-341=476-28×4=323×3+731=38+54=87×(460-452)=81+(462-262)=225+136-76=26×4=556-46×5=423-38-147=287+144=315+109=454-182=558-(169+121)=148+(815-402)=417-310+248=846+(434-369)=452-(360-241)=59+(333-223)=328+201×2=338+457=997-(702-143)=80+158-212=27×(349-344)=82×3=268+371-542=600-54-144=709-(330-37)=421+(587-102)=637-(804-281)=589-445-140=140×(203-200)=249+(325-282)=372-284=592-(926-510)=241×(363-359)=211-29=863-114×6=213-67-97=171+(336-84)=498-(301+160)=21+254-67=240+58=124+70+583=231+253=148×4-17=137×9-189=375-320+437=58+77+950=107+179=242-(309-70)=309+899-495=232+593+159=466-(369-99)=437-95×2=228×4-202=628+169×4=206-27-158=221-(184+29)=429-(71+237)=208+86=64×(45-37)=894-116×4=29+312-24=582+(724-32)=28+208-28=169×3=376-47+331=211-28+98=287×2-238=753×9-943=279-44×2=690-114×2=930+825=560+336+350=751+833-224=30×6=319×(413-410)=107+108×7=268+100-122=4/6-2/6=430-105×2=362-206+899=421-277=47+271=411-(358-140)=344+(498-412)=628-91×5=757×4=509×9-254=910-425+85=482-14-70=466-249=400-211+198=397-(61+129)=4/7-2/7=861+(165-130)=701-116+768=161×(468-465)=262-178+266=369+45×4=228+967=254+813=411+(402-325)=982+651=29×(387-383)=318-257-19=389×7-17=19+(461-336)=113×5-69=826×7-903=655-205=261+184=106×8-279=213+68-114=210+18-61=304-91-64=418-81=354-21×6=259-162-60=441+10×5=950+412+997=687×5=492+787+31=959-(846+38)=125+(299-268)=993+525-691=457-(101+73)=400+(252-69)=432-292=338-(898-695)=705-300-163=745×(724-718)=236-47×4=776+(825-567)=86+244-260=72×6=321×2-225=214+177-366=255-43×2=270+863-780=181×3+97=485+17×4=478-(66+31)=893-(62+500)=54×6+481=37-30+343=105×3=109-103+77=485-83×2=865×(128-122)=489-445=263×(75-69)=684+193=251+366=389+(304-94)=379-(300-181)=74+(120-58)=337×3-711=893+(120-111)=341+(199-189)=366-(89+11)=513-(573-81)=13×9=3/6+2/6=943-13-696=990-866+209=596×8-734=446-112=383×2-21=145×4-296=204-61+343=480×9=30×6-19=264-10-27=500-240-37=157+249=3/8+2/8=802×(365-359)=31×(459-450)=5/9-2/9=339+254×2=209-(496-324)=345-52+10=442+(950-813)=467-320+175=538-(694-568)=129×(280-276)=179×(729-720)=751×5=824+162×2=208-28-19=124×8-374=529-521+118=89×8=180-21×4=461-456+233=125+619=280+855-120=731-(45+613)=91×(170-161)=150-68=247-55-165=276×3=386+(198-112)=463×4=114+62×3=999-(565-227)=999×(767-761)=620-436=348+40×2=645-146=265+(240-174)=399×7-414=464-428+295=5/10+4/10=15+(125-23)=728×6-866=451-409=729-(121+225)=821-470+820=794×8-521=111+269+70=992+516-919=637+984-346=478-84×4=124×6+777=781×8-367=112×3=2/5-1/5=30×5=162-45=16×5+488=475-192=474×2-645=249+223=362-(137+69)=395-26-279=850-576+458=756-593=653×4-923=402×2-12=123×(257-249)=566-(271-177)=110×5+105=227+665+101=484-389-24=405-281-35=198×3+30=405-(350-17)=35+878+27=47×4=817+(223-30)=197×(289-284)=97×(195-188)=230-(17+18)=430×(228-220)=376-126=536×4-104=321-85×2=475-463=11×2=514×8-362=199+(614-324)=856+(988-810)=271-40+73=323+184-253=782+810=615-(107+159)=650+684-146=295×3-484=199-(148-64)=698-231=339×6-32=866+760-598=263-162=373+200×3=331-(57+105)=580×5=721-(610+108)=493-29-434=871+884+819=895×8-750=831-207-293=866-(697-249)=121+171+490=947-293-454=914-128+489=276×4-928=253-217=86×6=939+986+119=115×9-186=874+478-646=700×3=910×(664-660)=822×5=157+28+334=286-170=382+(410-370)=385+(249-84)=279-(177-149)=960-(130+175)=414×(645-641)=947-68×2=129×6-75=369-47×7=100×2+241=2/5+3/5=967-(744+223)=218+(281-240)=2/4-1/4=940-77×9=801-122=44×7+319=447-131+116=219-(481-291)=108-(66+18)=637+349=469+122=76+826+116=854-303×2=254+148=483-(146+253)=88+(455-306)=626-471+353=849+399-647=525+57×8=487-295+116=424-(91+48)=78+(230-79)=402+660+548=6/7-1/7=219+185+24=485+415+50=137×5-356=247-(529-406)=279×2+421=349-220-79=421-201-188=166×3+12=494-(283+52)=815-459+160=164-49-19=799+137×3=367+(496-81)=133×(275-268)=682-(540+124)=352-(352-303)=267+97×7=85×9-649=544+120×5=375-(55+59)=59+(451-72)=224-120+342=38×5+454=657+277×2=535+287+119=342-34-96=361-72-30=416-226-80=925-277=582+812=60+17+657=765×(23-17)=766-152×4=92×9=255-105=31×9-88=305-79=395-219=149×(464-461)=371-294+126=348-(109+194)=121-(145-122)=478-(188+154)=409-11+92=478×(619-615)=8/10-2/10=858×(892-883)=604-152×2=254+474=310-45×6=215×(312-308)=46+102=118×8=591-442=4/6+2/6=915-(775+64)=767×8-295=504+286=292-101×2=366+421=651+281=355+330=768×2=469-36×6=5/8+2/8=691×9=334+74×8=20×(279-271)=154×6+88=1/3+2/3=1/5+2/5=269×2=283+(98-25)=343-(154+172)=438+(309-88)=413-(961-822)=828-(177+478)=356-(241-71)=168×(612-609)=110×7-676=357-73×4=488-67×3=666-131×5=997-363×2=44×9+688=919-38×4=180×(237-233)=457×(47-40)=152+216-26=570+444+192=682×9=5/8-2/8=321-(133+102)=185-(481-459)=988-372-524=250-16×4=819-210-568=98+187=314+783=74×9-472=98×4-293=689-(454-76)=130×3=175+387+280=314×3=747-653=786×(341-337)=330+94=901-(825-717)=81×(408-400)=617×(346-341)=258×2-105=594+319+179=947-63-102=468-(499-411)=927-313+843=760-116-284=710-385=243-(263-154)=532×5-984=469-(314-170)=697-33=572-11×6=33+95×4=195+79-178=477-(71+401)=405+500×2=165+133=271×2-112=621+592-532=491-(395-225)=104×2+246=500×3=485+952-97=704-333×2=795+104+47=593+847=150-16=837+846-336=361-103=225+92-283=812+(916-429)=329×2+422=5/7-2/7=151+432-234=451-(304-77)=810-164-319=188×8-370=134+452+628=89×5+565=575-136×4=288+112-244=221×2=264-117=934×(139-133)=118+(248-53)=58+(815-553)=708×2-315=697-205-238=92+78=206-162=433-(40+331)=553-455=39+(623-353)=978×2=795-202=357×5=889-664+240=719-(244+104)=631+65+576=490-(65+228)=401-31×3=228×3+71=374-173+744=806+990-886=274+47=337-172-33=444×(486-480)=233-149=570+260+14=228×4-494=823+(570-328)=参考答案955+827+943=2725286+102-219=169945+22+977=1944482-20×2=442768-395+360=733347-94-212=41301+250+67=618957-475×2=7451-(64-51)=43876-(204-131)=3497-(43+200)=254291+227+452=970414-(421-343)=336694-478-154=62273-67+122=328199×3=59798×2=196294×3-432=450152+45=197292-(204+43)=45422-142-96=184441+35×8=721115×8-905=1570+244-126=188375-337-14=24372+67-319=120306-(81-38)=263268+227=495191+111×4=635719-204-205=310413×8=3304389+(268-25)=632676-432=244345-36×9=21345+(119-26)=438152×8=1216907×4-661=2967869-626=243134×5-599=71199+281=480658-128=530364+18-377=5100+217+450=767737-(470+161)=106341+92-215=218157+88-108=137192+(257-27)=422185+48=233279+429=708499-101-124=274396+(555-477)=47497+(509-139)=467254+49=303126+321+120=56713×(359-356)=39847-(59+228)=56090+527-345=272354-151×2=52245-31×7=28399-28=37159×8-412=60402+(458-253)=607399-(203+10)=186231×2=462398-27-293=78114+587+45=74665+(293-26)=332780-187×2=406573+784-751=606128-87+970=1011344×2=688491-39=452402-27×4=294421×3=1263492-(600-443)=335322+576+54=952695+532+605=1832159+39=198430+42-464=8332-58+182=45657+21+559=637231×3=693221+230-90=361142+55=197240+(417-186)=471496-111-124=261486-12×4=438220×6-316=1004427-51×2=325472-(59+386)=2755+118-13=160214+95+848=1157202+156=358446-(654-649)=441471+489-703=257297-269=28466+142+341=949192-(24+37)=131322-18+36=340823-(800-493)=516215×(278-272)=1290336×7-82=2270530-64=46671×3=213326-31×6=140371+362=733768-286=482760-442-101=217486-429=57141+133×2=407129+75+13=217381×3=114359+101+40=200560-(284-53)=3293/7-2/7=1/7273+40×4=4332/6-1/6=1/6356+402+300=1058929-501+225=653593-213-47=333305-(360-285)=230735-148+395=982200×(758-752)=1200303+(247-41)=509538-48×7=20239+16×8=167354-67+159=446394+326+460=1180243×3+121=85065×(131-126)=325180+297-62=41582×6+171=663281+448+743=1472649-(754-531)=426622-102×3=316523-290+235=468355-341+290=3041/8+4/8=5/8307+(482-101)=688614+324+14=952717+(791-527)=981172+159×2=490282+798-488=592115+(273-253)=135260+924-271=913321×(245-242)=963284×7-624=1364438+524-165=797282+193+109=584204+989-435=758336-36×8=48205+163=368946-(94+489)=363538-(711-667)=494243+522=765811-82×6=319238×2=476421×(228-225)=1263253-61=192183-(47+90)=46299-178-84=37485-(260+178)=47343-47×2=249642-143+845=1344420+836+195=1451772-597=175203-152+197=248492+419+88=999470-(237+127)=106252-17×8=116183×2+157=523299×2=598436-38×7=170281+57+236=57428+284+187=49947×5+668=903713+(661-207)=116759+318=377991-141×6=14537×(313-307)=22272-(114-94)=52618×(155-149)=3708359×2=718933+391+20=134447×8+16=392555-(684-676)=547469×2=938732-84=648838×(953-949)=3352752-179-193=380428-(306-217)=339407-199+129=337290+75×9=965265+134=39971-(303-284)=52831-40-433=358901-709-88=104197-26=171131×(24-17)=917995-211-394=390231+529=760651-453-133=65132×5=660811-60+454=1205953-(119+619)=215355-298=57106+832+333=1271154-15+166=305867-22×3=801487-(241+43)=203457-(145-144)=456154+423×2=100056×3+10=178753-505=248847+237-170=914130+141=271191×3=573891-(916-184)=159175+302-387=90793-666+307=434227-(424-358)=161376+898=1274917-(702+146)=69714+930+23=1667529+(641-466)=704198+368×2=93453×8+295=719436-17-299=12047×9=423456-14-211=231238-90×2=58741+739+879=2359912-878+915=949929-667=262327+437+111=87593×8=744264-(475-348)=13723+42×9=401500-(467-222)=255755-15-433=307131×4+348=872761+171+752=1684860×8=6880223×3-512=157114-(320-244)=3873×(64-56)=584437-(122+255)=60471-(55+387)=291/7+2/7=3/7337-50-273=14705-(845-793)=65372+365=437408-317+113=204392-22×8=216852×7=5964545-125×4=45144+61=205150-(369-220)=1492-(66+321)=1051/6+4/6=5/6664×(339-334)=3320337+(557-307)=587835-353=482184+67-96=155221+368-400=189206×3-316=302412+(820-396)=836150+188-76=262141+880+805=18264/5-1/5=3/5286×3-337=521421+25-336=110387-213+21=195291-230=61571-(129-98)=540300×2=600803-111-202=490310×9-886=1904114+(471-49)=536853-733+693=813191×2+763=1145694×(147-140)=485899×(435-432)=297460-(198-17)=279567-438+796=9254/7+2/7=6/7445-(220+11)=214116×6+512=1208308-199=109359+523-594=288794-(138+347)=309838+(467-122)=1183381-25-117=239286-28×7=90298×3-89=805564×5=2820774×3-254=2068855+994+451=2300769-151=618128×(335-330)=640462-(237+105)=120252×6=151219×(472-464)=15295×(104-96)=760453-(15+100)=338735-126+960=156977+381=458184×(286-283)=552416-237+139=318937-(517+116)=304166-107+58=117487-(318+165)=4520-57+16=479375×2=750744-(303+39)=402880-399-243=23848+200=248641-269+629=1001350-(346-139)=143228+133-118=243960+778=1738188×3+381=945657+(838-229)=1266237+183-391=29924-102-18=80466+173=239733-(99+515)=119542+(980-634)=888481-77×6=19498-156=342357+24-214=167150×9=1350158×5-636=15429×(332-328)=116287-32-240=15172×(455-450)=860292-208+326=410250-33×6=52440+33×9=737550-(737-658)=471435×2=870379+45+11=435428-61+46=413555+341+27=923407×(301-295)=2442258+238+78=57425×4+187=287267-24-221=22857×(405-399)=5142416+346-341=421476-28×4=364323×3+731=170038+54=9287×(460-452)=69681+(462-262)=281225+136-76=28526×4=104556-46×5=326423-38-147=238287+144=431315+109=424454-182=272558-(169+121)=268148+(815-402)=561417-310+248=355846+(434-369)=911452-(360-241)=33359+(333-223)=169328+201×2=730338+457=795997-(702-143)=43880+158-212=2627×(349-344)=13582×3=246268+371-542=97600-54-144=402709-(330-37)=416421+(587-102)=906637-(804-281)=114589-445-140=4140×(203-200)=420249+(325-282)=292372-284=88592-(926-510)=176241×(363-359)=964211-29=182863-114×6=179213-67-97=49171+(336-84)=423498-(301+160)=3721+254-67=208240+58=298124+70+583=777231+253=484148×4-17=575137×9-189=1044375-320+437=49258+77+950=1085107+179=286242-(309-70)=3309+899-495=713232+593+159=984466-(369-99)=196437-95×2=247228×4-202=710628+169×4=1304206-27-158=21221-(184+29)=8429-(71+237)=121208+86=29464×(45-37)=512894-116×4=43029+312-24=317582+(724-32)=127428+208-28=208169×3=507376-47+331=660211-28+98=281287×2-238=336753×9-943=5834279-44×2=191690-114×2=462930+825=1755560+336+350=1246751+833-224=136030×6=180319×(413-410)=957107+108×7=863268+100-122=2464/6-2/6=2/6430-105×2=220362-206+899=1055421-277=14447+271=318411-(358-140)=193344+(498-412)=430628-91×5=173757×4=3028509×9-254=4327910-425+85=570482-14-70=398466-249=217400-211+198=387397-(61+129)=2074/7-2/7=2/7861+(165-130)=896701-116+768=1353161×(468-465)=483262-178+266=350369+45×4=549228+967=1195254+813=1067411+(402-325)=488982+651=163329×(387-383)=116318-257-19=42389×7-17=270619+(461-336)=144113×5-69=496826×7-903=4879655-205=450261+184=445106×8-279=569213+68-114=167210+18-61=167304-91-64=149418-81=337354-21×6=228259-162-60=37441+10×5=491950+412+997=2359687×5=3435492+787+31=1310959-(846+38)=75125+(299-268)=156993+525-691=827457-(101+73)=283400+(252-69)=583432-292=140338-(898-695)=135705-300-163=242745×(724-718)=4470236-47×4=48776+(825-567)=103486+244-260=7072×6=432321×2-225=417214+177-366=25255-43×2=169270+863-780=353181×3+97=640485+17×4=553478-(66+31)=381893-(62+500)=33154×6+481=80537-30+343=350105×3=315109-103+77=83485-83×2=319865×(128-122)=5190489-445=44263×(75-69)=1578684+193=877251+366=617389+(304-94)=599379-(300-181)=26074+(120-58)=136337×3-711=300893+(120-111)=902341+(199-189)=351366-(89+11)=266513-(573-81)=2113×9=1173/6+2/6=5/6943-13-696=234990-866+209=333596×8-734=4034446-112=334383×2-21=745145×4-296=284204-61+343=486480×9=432030×6-19=161264-10-27=227500-240-37=223157+249=4063/8+2/8=5/8802×(365-359)=481231×(459-450)=2795/9-2/9=3/9339+254×2=847209-(496-324)=37345-52+10=303442+(950-813)=579467-320+175=322538-(694-568)=412129×(280-276)=516179×(729-720)=1611751×5=3755824+162×2=1148208-28-19=161124×8-374=618529-521+118=12689×8=712180-21×4=96461-456+233=238125+619=744280+855-120=1015731-(45+613)=7391×(170-161)=819150-68=82247-55-165=27276×3=828386+(198-112)=472463×4=1852114+62×3=300999-(565-227)=661999×(767-761)=5994620-436=184348+40×2=428645-146=499265+(240-174)=331399×7-414=2379464-428+295=3315/10+4/10=9/1015+(125-23)=117728×6-866=3502451-409=42729-(121+225)=383821-470+820=1171794×8-521=5831111+269+70=450992+516-919=589637+984-346=1275478-84×4=142124×6+777=1521781×8-367=5881112×3=3362/5-1/5=1/530×5=150162-45=11716×5+488=568475-192=283474×2-645=303249+223=472362-(137+69)=156395-26-279=90850-576+458=732756-593=163653×4-923=1689402×2-12=792123×(257-249)=984566-(271-177)=472110×5+105=655227+665+101=993484-389-24=71405-281-35=89198×3+30=624405-(350-17)=7235+878+27=94047×4=188817+(223-30)=1010197×(289-284)=98597×(195-188)=679230-(17+18)=195430×(228-220)=3440376-126=250536×4-104=2040321-85×2=151475-463=1211×2=22514×8-362=3750199+(614-324)=489856+(988-810)=1034271-40+73=304323+184-253=254782+810=1592615-(107+159)=349650+684-146=1188295×3-484=401199-(148-64)=115698-231=467339×6-32=2002866+760-598=1028263-162=101373+200×3=973331-(57+105)=169580×5=2900721-(610+108)=3493-29-434=30871+884+819=2574895×8-750=6410831-207-293=331866-(697-249)=418121+171+490=782947-293-454=200914-128+489=1275276×4-928=176253-217=3686×6=516939+986+119=2044115×9-186=849874+478-646=706700×3=2100910×(664-660)=3640822×5=4110157+28+334=519286-170=116382+(410-370)=422385+(249-84)=550279-(177-149)=251960-(130+175)=655414×(645-641)=1656947-68×2=811129×6-75=699369-47×7=40100×2+241=4412/5+3/5=1967-(744+223)=0218+(281-240)=2592/4-1/4=1/4940-77×9=247801-122=67944×7+319=627447-131+116=432219-(481-291)=29108-(66+18)=24637+349=986469+122=59176+826+116=1018854-303×2=248254+148=402483-(146+253)=8488+(455-306)=237626-471+353=508849+399-647=601525+57×8=981487-295+116=308424-(91+48)=28578+(230-79)=229402+660+548=16106/7-1/7=5/7219+185+24=428485+415+50=950137×5-356=329247-(529-406)=124279×2+421=979349-220-79=50421-201-188=32166×3+12=510494-(283+52)=159815-459+160=516164-49-19=96799+137×3=1210367+(496-81)=782133×(275-268)=931682-(540+124)=18352-(352-303)=303267+97×7=94685×9-649=116544+120×5=1144375-(55+59)=26159+(451-72)=438224-120+342=44638×5+454=644657+277×2=1211535+287+119=941342-3