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467-395=167+875+325=64×6+833=292-255+309=430-280=933-548=687×4=92-23-47=392-(258+25)=5/8-1/8=151+49=329×3-145=196+(451-206)=605-230×2=177×9-638=602+131×5=31+73+449=661+818-875=709-370-106=29×(154-147)=163-58+142=635+130+199=470-68×6=164-15+68=261+321=677+(573-253)=95×8=160×6-507=396×7=529+(831-58)=820+(579-310)=37+650+877=268+122-100=917-(601+30)=430+778+942=857+(372-135)=597×3=316-(24+163)=580-(960-427)=937-385=306×3-622=42+81=40×4+50=255+(461-23)=971-(427+294)=699+494-187=330-(70+128)=321-81×2=398-(97+65)=724-(64+325)=213×3=220-27×5=385-75×3=332+280+60=331-112×2=62-(481-424)=224×(493-490)=41×7+67=564×5=374-(33+181)=110-63+40=520+(866-417)=439×6=986+(619-110)=463-406+33=399-(61+203)=382+197=366+(940-46)=341-216+310=278+(409-104)=143×(41-38)=737+(933-744)=448-65=32+171-188=189+65+334=456+10-324=932-888+598=60+382+414=380-(39+231)=938-(117+332)=966+98×7=268+219-481=347-335=343-283+320=314-37×7=65+197=695×3-460=991×6=248×2-17=376+(367-137)=127+273=350+875=194-101=248×3=85+343=396×9=324×(915-908)=327-316+154=883-(203+382)=410+467-542=252×3+176=667-(210+116)=146+320+449=592-151+925=810-194×4=342-(310+30)=165-94+109=46×2=402-(48+241)=574×8=444+(492-194)=166+232=977-131×5=150-31-86=171×3=101×(171-162)=996-852-13=88×(307-303)=326-(116+184)=920-334-89=767-693+303=50×7+472=991-104=904+(932-844)=205×(142-139)=545+91×8=439×2-730=224-(312-267)=519×(880-871)=3/6+2/6=109×(23-19)=349+891+456=256-(321-126)=541+(262-239)=155+231-92=75+351=383-109=582-110×3=116×8-566=275+34×8=642×5=963+376-410=136-(76-72)=41+50=476-120=914-112×7=351-41×3=320+142=407+47-141=544-(867-502)=146×9-180=440+47×4=477-312=928+320×3=17+(350-113)=870-(922-717)=388+869-573=24×(96-88)=417×6-51=349+(718-307)=964-448-14=708×(380-373)=214+(463-62)=285+137=95+558+27=919-871=55×(48-41)=272+(310-244)=352-205+175=93×5+437=275×(658-649)=68×7=940-61=238+179+494=719+748+360=352-(18+194)=76-19×3=534+457=4/8+3/8=649-(403-117)=285-105=809-(365-226)=354+452-347=22+433+446=118×(862-858)=760-712+444=340×(426-417)=279+80×6=343-(94+246)=405-380=471-(266+201)=322+(290-105)=848+392-389=145-32×2=584+(716-565)=168+165-249=968-946+106=327-323+158=448-101-68=80+325+305=314+131=432+37-225=704-(981-763)=301-182-92=301-(41+15)=221-(115+88)=43×7-140=785-572-64=254×4-516=344×3-863=540+255+492=24×6-37=34×3=392-278+226=225+98+427=474+186+101=830-115×2=183+372=822-164-190=679-(559+33)=301×(250-247)=402-(20+188)=871-(220+133)=437+85×6=336-201-91=410-34×9=549-142×2=276-(753-565)=522-56×8=866-(417+155)=311-221+47=432-257-144=243-(162-108)=72×8+187=64-(475-411)=351-206=445-(155-16)=109×(416-408)=459+(344-271)=620×5-52=4/8-1/8=101+808+98=142+(99-55)=310-15-218=631-480+209=188+557+125=99×2+109=736-648=304×(316-313)=2/9+4/9=62+103=438×3-802=524×5=25×4=10×3=931-(13+228)=959-127=289-215-17=772-35×7=18×(293-286)=705+(408-147)=13×(200-193)=23+466-288=119-21×2=993-(713-433)=994+607=720-311+823=209-39×4=314+106=194-37=524+72×5=340-227-57=94-(255-218)=715-567+809=108+335=501-(362-18)=393×3-916=537-240-253=193×2-113=393-260+263=724+526+196=470-270+221=353-53×4=492-352=660×(258-254)=78+352=831-777=365-36=171+182=707×9=864×8=473+131+241=416-173+84=182+(571-134)=129+368=178×(148-143)=393-305+295=393-(484-426)=4/5-1/5=135×(549-545)=981-883+121=473+220×2=490-59-393=231+51×8=193+417+119=457-60×4=100+370=3/5-1/5=184×5+45=101+196=960-530-125=228+22×2=441-57×5=284-(55+137)=73×5=816-305-309=561-18=471-92-221=165+783-617=272-(474-352)=259+716+28=778-(920-409)=448-244+130=294-(272+15)=898+(868-332)=153-(180-41)=171+(326-35)=890-(269+388)=1/7+5/7=469-351-85=371+106-117=929-(522+172)=4/7-3/7=148×8=451-399+251=853-746=491×2+338=971-463+981=72×6-55=79×3+648=454×2+818=410-398=151+237-331=600-380=679×7-868=119×3=762-196-520=221+(384-63)=596-(886-672)=452-125-63=402×3-370=301-254-10=904+(233-222)=118+455×2=1/10+8/10=338×2-22=76-34×2=869-124-413=523-(218+99)=173×2-92=30+870+307=33+(220-193)=313-80+739=915-50=440-137-301=510-140-222=186+200-47=488+106+274=348+108+37=199+130×3=166×5+12=430×4-433=238×9=367+255+270=798×7=618+136=616-(206+68)=481-168-79=242×4-811=3/8+2/8=590×3=235+58=911-(719-378)=34+(327-75)=257-80=27×5+308=114×3=175-(372-276)=980×(905-899)=520-302=438+847-361=393-10+75=450×2=584+(665-138)=524+472=847-(225-218)=461×3-427=397-203=486-(337-188)=412×(448-442)=303-147+339=307+339-534=126-75=400-(446-79)=317-304+330=171+49-77=22×7+41=980+(866-179)=158+148-123=433+64-54=711-(878-649)=319-83+234=555-263-270=388+84-295=675-326=674-206+702=352-24×5=795-(963-873)=181×5-97=697-13=77+212×4=345-14×3=426-(423-226)=62×6-30=421-(374-315)=451-(950-714)=165×2=830+418-15=127+837+34=340×3-620=969-124×3=265+(247-79)=256-164=246-215=884-89-310=110×2-74=140+374-75=192×5-916=674-274+977=73×(320-317)=251-90×2=59+146+626=253+959-104=442-329+283=248+71-37=50×5=667+29+963=373×2=56×7-234=115+266-195=485-(172+299)=781-48-660=69+114=487+41+264=309-(94-10)=664-473-58=98+577=132×7=182×7-121=621+(773-333)=433×2=148+186-257=17×8+491=16+77=732-585+502=835-151=464-253-203=491×2-666=424-186=441+(152-112)=450+275=119×6-158=170×5-305=43+349-265=229+313=442×4-343=691-(700-329)=353+684-690=414+412=189×(330-324)=83×8-562=404+49×5=660×(983-977)=77+379=508-167+81=804-422+635=963-151-533=862-99×7=287-84×2=40+86=283-113-146=640-17×2=38×(264-259)=635×4=496-40×4=2/10+6/10=290-15=116×(149-146)=545-397=429-274+98=66×7=454×4-163=508+781=42×3=218×4-25=365+637+208=246×2+505=168+(185-35)=461-(10+341)=230×4-679=260-10=929+266-270=85+308+417=829+247-780=268-193-27=35+(494-264)=387+132×3=444-18×3=268+(723-75)=381×2-63=284-(267-228)=4/7-1/7=694-(75+67)=118-71=278-155-118=388+92+472=6/8-1/8=495-(115-57)=142×(174-171)=309-22×2=308×(638-629)=268×3+664=24×4+483=204×7=447-(212+143)=483+122-307=829+595=1/7+2/7=231×4-883=102-40=381-137=323-128-74=617-(661-137)=208+(358-271)=323×2=342+125=489-181=751×4-947=134+822-16=55-10×5=460-440+173=254+44-64=357+(514-375)=418+662+758=554×6-563=240+245-247=437-203-58=286-(864-669)=85+125=890-631+115=388-260-29=244×6-429=861-(658+37)=90×4=87×4=36×9=876-84×8=337-(154+23)=89-(130-72)=614+423-991=195-117=222+558+88=274+135+581=898-111-401=748-277+466=903+(654-46)=473-24×5=408-62×6=345+569=645×(55-46)=112×(378-374)=147+527-208=448-77=283+278=209×(301-298)=426-145=180+150=522+25+17=453+(184-83)=379-(497-433)=197×5-300=651+394-335=785×(309-300)=291-(143+112)=322+113-238=493-(56+64)=49+218+560=90×5-355=4/6-1/6=827-355+788=490-48-442=49+398×2=164×4+779=34×8+346=2/5-1/5=264+82×3=783-(284-138)=329-195-57=294×4-223=987+127-700=487-91=56×(649-646)=498-290-93=478-103-153=923×6=444-(135-112)=946-310-263=761×(590-581)=270+(428-397)=466-(203-88)=117×8=647-95-370=151+397=15×2=321-(90-22)=2/8-1/8=212-99+277=205+366×2=172+577+92=197×(304-299)=969-(630-102)=42+(294-57)=712×5=593+35+942=106+289=997+394-197=14+18=714+812=414×4-836=5/9-4/9=950+656-296=1/7+4/7=308-279+276=368-254+241=572-102-100=194+61=120+469=301+714+21=498-252-115=884+150+933=3/7+4/7=228-28-33=476-48×5=487-344-105=301-125×2=53+982+136=433-(172-17)=936-184-627=32+17=129×(91-84)=23+(459-199)=83×3+486=962+242×2=35×8=133×2+267=88+567+170=597-577+784=956-270+155=391-(145+149)=407-346+73=16+94×3=99×(354-351)=356-(29+249)=963-(580-15)=325-88-31=505×8=152×2=179+(265-194)=89×(52-47)=51×(319-316)=108+443+662=656×(919-911)=49+424×2=145×2+426=37+126×7=310×(979-976)=529-56×5=355-13×8=807+(696-693)=820×(624-616)=86×(327-324)=675+858+622=766-229=59+349-273=870+109×3=830+298-323=347+904-856=139+412=773×2-707=497-475=292-83×3=33+391×2=451-314-34=283×(236-233)=976-(600+253)=279+266=181×(224-217)=171×5-317=64×(493-486)=246+(695-109)=323×8=314×3=360-129×2=791-(58+200)=78×3+486=523+212=11×8=169-51=106×(83-77)=862-35×4=360-(34+275)=509+396+70=419-324+372=117+(755-35)=204+194-71=926×2=494-234=312×3-654=885-(612-479)=493-(130+208)=750-242=622+(419-155)=330×3=498-495+348=517-487+994=381-(51+279)=588-(144+124)=926-184=464-57×3=907-88×9=72+347-346=590×4-797=72+853+899=942×(832-828)=849×5=247×(313-309)=132+(770-639)=88×2+787=351-(39+70)=296-(713-542)=237+238=378×2+789=412-(450-389)=826-80×5=398+73×2=344+(202-131)=486-436=392-(493-370)=647+478=904-669-152=147+193=253-183=765-52×9=376×4=303-21×5=970-44×5=610+417+257=564+966-359=870-129×2=974-(19+931)=155×2+276=876-(98+390)=26×2+153=22+470-281=665-536+576=315-(886-729)=102×(156-147)=155×4+196=397×(452-445)=154+182+602=638+978+459=346-23×7=458-(130+206)=247+(376-216)=335-152=282+953=27×(867-860)=465-363+65=414-(17+382)=14×(95-91)=173+177+426=362-24-318=281-79×2=835-61-754=98+(436-202)=186×3-106=466-(95+83)=217-80=279+(347-323)=880-(172+238)=511-193+40=133+26+482=722+(365-94)=50+132+734=272+68-241=819×8=51×4=160×5-64=716-253=872×(688-685)=47×(444-436)=251+50×3=221+147+560=125-(157-69)=449-75×2=630-(250+107)=256×4-411=853-(366-267)=310×2-86=1/6+2/6=1/6+4/6=383-(607-325)=608+(848-559)=314-(322-239)=228×3=472-(411-286)=5/7-1/7=203+42=308+868=921+284×2=844×4-983=628-230-241=90+526+117=634-(72+149)=239-152+970=74×(461-458)=411-325+250=77×3=406+(311-215)=881+951-708=15+42+510=263+163-189=57+(383-342)=396-(243-188)=333×2-664=75+192-119=213+452+91=527+651-366=40-(368-348)=498-351=101+346-274=480-255-160=395-(72+206)=947-(246+20)=929-305×3=632-39×5=604-61×7=445-235+140=653-121-298=307+140×2=446-45×4=447-(128+15)=425+584=208-(978-858)=参考答案467-395=72167+875+325=136764×6+833=1217292-255+309=346430-280=150933-548=385687×4=274892-23-47=22392-(258+25)=1095/8-1/8=4/8151+49=200329×3-145=842196+(451-206)=441605-230×2=145177×9-638=955602+131×5=125731+73+449=553661+818-875=604709-370-106=23329×(154-147)=203163-58+142=247635+130+199=964470-68×6=62164-15+68=217261+321=582677+(573-253)=99795×8=760160×6-507=453396×7=2772529+(831-58)=1302820+(579-310)=108937+650+877=1564268+122-100=290917-(601+30)=286430+778+942=2150857+(372-135)=1094597×3=1791316-(24+163)=129580-(960-427)=47937-385=552306×3-622=29642+81=12340×4+50=210255+(461-23)=693971-(427+294)=250699+494-187=1006330-(70+128)=132321-81×2=159398-(97+65)=236724-(64+325)=335213×3=639220-27×5=85385-75×3=160332+280+60=672331-112×2=10762-(481-424)=5224×(493-490)=67241×7+67=354564×5=2820374-(33+181)=160110-63+40=87520+(866-417)=969439×6=2634986+(619-110)=1495463-406+33=90399-(61+203)=135382+197=579366+(940-46)=1260341-216+310=435278+(409-104)=583143×(41-38)=429737+(933-744)=926448-65=38332+171-188=15189+65+334=588456+10-324=142932-888+598=64260+382+414=856380-(39+231)=110938-(117+332)=489966+98×7=1652268+219-481=6347-335=12343-283+320=380314-37×7=5565+197=262695×3-460=1625991×6=5946248×2-17=479376+(367-137)=606127+273=400350+875=1225194-101=93248×3=74485+343=428396×9=3564324×(915-908)=2268327-316+154=165883-(203+382)=298410+467-542=335252×3+176=932667-(210+116)=341146+320+449=915592-151+925=1366810-194×4=34342-(310+30)=2165-94+109=18046×2=92402-(48+241)=113574×8=4592444+(492-194)=742166+232=398977-131×5=322150-31-86=33171×3=513101×(171-162)=909996-852-13=13188×(307-303)=352326-(116+184)=26920-334-89=497767-693+303=37750×7+472=822991-104=887904+(932-844)=992205×(142-139)=615545+91×8=1273439×2-730=148224-(312-267)=179519×(880-871)=46713/6+2/6=5/6109×(23-19)=436349+891+456=1696256-(321-126)=61541+(262-239)=564155+231-92=29475+351=426383-109=274582-110×3=252116×8-566=362275+34×8=547642×5=3210963+376-410=929136-(76-72)=13241+50=91476-120=356914-112×7=130351-41×3=228320+142=462407+47-141=313544-(867-502)=179146×9-180=1134440+47×4=628477-312=165928+320×3=188817+(350-113)=254870-(922-717)=665388+869-573=68424×(96-88)=192417×6-51=2451349+(718-307)=760964-448-14=502708×(380-373)=4956214+(463-62)=615285+137=42295+558+27=680919-871=4855×(48-41)=385272+(310-244)=338352-205+175=32293×5+437=902275×(658-649)=247568×7=476940-61=879238+179+494=911719+748+360=1827352-(18+194)=14076-19×3=19534+457=9914/8+3/8=7/8649-(403-117)=363285-105=180809-(365-226)=670354+452-347=45922+433+446=901118×(862-858)=472760-712+444=492340×(426-417)=3060279+80×6=759343-(94+246)=3405-380=25471-(266+201)=4322+(290-105)=507848+392-389=851145-32×2=81584+(716-565)=735168+165-249=84968-946+106=128327-323+158=162448-101-68=27980+325+305=710314+131=445432+37-225=244704-(981-763)=486301-182-92=27301-(41+15)=245221-(115+88)=1843×7-140=161785-572-64=149254×4-516=500344×3-863=169540+255+492=128724×6-37=10734×3=102392-278+226=340225+98+427=750474+186+101=761830-115×2=600183+372=555822-164-190=468679-(559+33)=87301×(250-247)=903402-(20+188)=194871-(220+133)=518437+85×6=947336-201-91=44410-34×9=104549-142×2=265276-(753-565)=88522-56×8=74866-(417+155)=294311-221+47=137432-257-144=31243-(162-108)=18972×8+187=76364-(475-411)=0351-206=145445-(155-16)=306109×(416-408)=872459+(344-271)=532620×5-52=30484/8-1/8=3/8101+808+98=1007142+(99-55)=186310-15-218=77631-480+209=360188+557+125=87099×2+109=307736-648=88304×(316-313)=9122/9+4/9=6/962+103=165438×3-802=512524×5=262025×4=10010×3=30931-(13+228)=690959-127=832289-215-17=57772-35×7=52718×(293-286)=126705+(408-147)=96613×(200-193)=9123+466-288=201119-21×2=77993-(713-433)=713994+607=1601720-311+823=1232209-39×4=53314+106=420194-37=157524+72×5=884340-227-57=5694-(255-218)=57715-567+809=957108+335=443501-(362-18)=157393×3-916=263537-240-253=44193×2-113=273393-260+263=396724+526+196=1446470-270+221=421353-53×4=141492-352=140660×(258-254)=264078+352=430831-777=54365-36=329171+182=353707×9=6363864×8=6912473+131+241=845416-173+84=327182+(571-134)=619129+368=497178×(148-143)=890393-305+295=383393-(484-426)=3354/5-1/5=3/5135×(549-545)=540981-883+121=219473+220×2=913490-59-393=38231+51×8=639193+417+119=729457-60×4=217100+370=4703/5-1/5=2/5184×5+45=965101+196=297960-530-125=305228+22×2=272441-57×5=156284-(55+137)=9273×5=365816-305-309=202561-18=543471-92-221=158165+783-617=331272-(474-352)=150259+716+28=1003778-(920-409)=267448-244+130=334294-(272+15)=7898+(868-332)=1434153-(180-41)=14171+(326-35)=462890-(269+388)=2331/7+5/7=6/7469-351-85=33371+106-117=360929-(522+172)=2354/7-3/7=1/7148×8=1184451-399+251=303853-746=107491×2+338=1320971-463+981=148972×6-55=37779×3+648=885454×2+818=1726410-398=12151+237-331=57600-380=220679×7-868=3885119×3=357762-196-520=46221+(384-63)=542596-(886-672)=382452-125-63=264402×3-370=836301-254-10=37904+(233-222)=915118+455×2=10281/10+8/10=9/10338×2-22=65476-34×2=8869-124-413=332523-(218+99)=206173×2-92=25430+870+307=120733+(220-193)=60313-80+739=972915-50=865440-137-301=2510-140-222=148186+200-47=339488+106+274=868348+108+37=493199+130×3=589166×5+12=842430×4-433=1287238×9=2142367+255+270=892798×7=5586618+136=754616-(206+68)=342481-168-79=234242×4-811=1573/8+2/8=5/8590×3=1770235+58=293911-(719-378)=57034+(327-75)=286257-80=17727×5+308=443114×3=342175-(372-276)=79980×(905-899)=5880520-302=218438+847-361=924393-10+75=458450×2=900584+(665-138)=1111524+472=996847-(225-218)=840461×3-427=956397-203=194486-(337-188)=337412×(448-442)=2472303-147+339=495307+339-534=112126-75=51400-(446-79)=33317-304+330=343171+49-77=14322×7+41=195980+(866-179)=1667158+148-123=183433+64-54=443711-(878-649)=482319-83+234=470555-263-270=22388+84-295=177675-326=349674-206+702=1170352-24×5=232795-(963-873)=705181×5-97=808697-13=68477+212×4=925345-14×3=303426-(423-226)=22962×6-30=342421-(374-315)=362451-(950-714)=215165×2=330830+418-15=1233127+837+34=998340×3-620=400969-124×3=597265+(247-79)=433256-164=92246-215=31884-89-310=485110×2-74=146140+374-75=439192×5-916=44674-274+977=137773×(320-317)=219251-90×2=7159+146+626=831253+959-104=1108442-329+283=396248+71-37=28250×5=250667+29+963=1659373×2=74656×7-234=158115+266-195=186485-(172+299)=14781-48-660=7369+114=183487+41+264=792309-(94-10)=225664-473-58=13398+577=675132×7=924182×7-121=1153621+(773-333)=1061433×2=866148+186-257=7717×8+491=62716+77=93732-585+502=649835-151=684464-253-203=8491×2-666=316424-186=238441+(152-112)=481450+275=725119×6-158=556170×5-305=54543+349-265=127229+313=542442×4-343=1425691-(700-329)=320353+684-690=347414+412=826189×(330-324)=113483×8-562=102404+49×5=649660×(983-977)=396077+379=456508-167+81=422804-422+635=1017963-151-533=279862-99×7=169287-84×2=11940+86=126283-113-146=24640-17×2=60638×(264-259)=190635×4=2540496-40×4=3362/10+6/10=8/10290-15=275116×(149-146)=348545-397=148429-274+98=25366×7=462454×4-163=1653508+781=128942×3=126218×4-25=847365+637+208=1210246×2+505=997168+(185-35)=318461-(10+341)=110230×4-679=241260-10=250929+266-270=92585+308+417=810829+247-780=296268-193-27=4835+(494-264)=265387+132×3=783444-18×3=390268+(723-75)=916381×2-63=699284-(267-228)=2454/7-1/7=3/7694-(75+67)=552118-71=47278-155-118=5388+92+472=9526/8-1/8=5/8495-(115-57)=437142×(174-171)=426309-22×2=265308×(638-629)=2772268×3+664=146824×4+483=579204×7=1428447-(212+143)=92483+122-307=298829+595=14241/7+2/7=3/7231×4-883=41102-40=62381-137=244323-128-74=121617-(661-137)=93208+(358-271)=295323×2=646342+125=467489-181=308751×4-947=2057134+822-16=94055-10×5=5460-440+173=193254+44-64=234357+(514-375)=496418+662+758=1838554×6-563=2761240+245-247=238437-203-58=176286-(864-669)=9185+125=210890-631+115=374388-260-29=99244×6-429=1035861-(658+37)=16690×4=36087×4=34836×9=324876-84×8=204337-(154+23)=16089-(130-72)=31614+423-991=46195-117=78222+558+88=868274+135+581=990898-111-401=386748-277+466=937903+(654-46)=1511473-24×5=353408-62×6=36345+569=914645×(55-46)=5805112×(378-374)=448147+527-208=466448-77=371283+278=561209×(301-298)=627426-145=281180+150=330522+25+17=564453+(184-83)=554379-(497-433)=315197×5-300=685651+394-335=710785×(309-300)=7065291-(143+112)=36322+113-238=197493-(56+64)=37349+218+560=82790×5-355=954/6-1/6=3/6827-355+788=1260490-48-442=049+398×2=845164×4+779=143534×8+346=6182/5-1/5=1/5264+82×3=510783-(284-138)=637329-195-57=77294×4-223=953987+127-700=414487-91=39656×(649-646)=168498-290-93=115478-103-153=222923×6=5538444-(135-112)=421946-310-263=373761×(590-581)=6849270+(428-397)=301466-(203-88)=351117×8=936647-95-370=182151+397=54815×2=30321-(90-22)=2532/8-1/8=1/8212-99+277=390205+366×2=937172+577+92=841197×(304-299)=985969-(630-102)=44142+(294-57)=279712×5=3560593+35+942=1570106+289=395997+394-197=119414+18=32714+812=1526414×4-836=8205/9-4/9=1/9950+656-296=13101/7+4/7=5/7308-279+276=305368-254+241=355572-102-100=370194+61=255120+469=589301+714+21=1036498-252-115=131884+150+933=19673/7+4/7=1228-28-33=167476-48×5=236487-344-105=38301-125×2=5153+982+136=1171433-(172-17)=278936-184-627=12532+17=49129×(91-84)=90323+(459-199)=28383×3+486=735962+242×2=144635×8=280133×2+267=53388+567+170=825597-577+784=804956-270+155=841391-(145+149)=97407-346+73=13416+94×3=29899×(354-351)=297356-(29+249)=78963-(580-15)=398325-88-31=206505×8=4040152×2=304179+(265-194)=25089×(52-47)=44551×(319-316)=153108+443+662=1213656×(919-911)=524849+424×2=897145×2+426=71637+126×7=919310×(979-976)=930529-56×5=249355-13×8=251807+(696-693)=810820×(624-616)=656086×(327-324)=258675+858+622=2155766-229=53759+349-273=135870+109×3=1197830+298-323=805347+904-856=395139+412=551773×2-707=839497-475=22292-83×3=4333+391×2=815451-314-34=103283×(236-233)=849976-(600+253)=123279+266=545181×(224-217)=1267171×5-317=53864×(493-486)=448246+(695-109)=832323×8=2584314×3=942360-129×2=102791-(