三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦233×4+866=882-35=472-(168+134)=595×4-797=342+(642-515)=240×2+286=463+136=361-39-79=270×4-560=324×3-699=982×(524-520)=474×9-424=794×(739-732)=480-(201-162)=108×7=308-77=277×3=185+600-335=954-132+337=857+377=804+908=347-(276-143)=89×3+141=334+11×7=131×4=290×(492-489)=892-171×3=824-31-653=969×(435-430)=645-168=398+30×8=366+72+295=496-(339-307)=936-365-513=345×7=241-158-45=220+443=651+360×2=830+(495-284)=20+68+371=480-(318+104)=488-(103+241)=145×4-447=108×9=574-405=193×2=198+88×2=42+268+41=82×(250-247)=387-(269-130)=457-433+302=239+870=944-(135+357)=596-45-17=847-205-309=892-(184+703)=91+212=829-157×5=266+93-349=819-(17+83)=905-164-589=2/5-1/5=417+90×5=756×(991-983)=225×3=56×(419-415)=704-(38+24)=5/9-2/9=875+505+331=283-(137+87)=204-191+215=204+684-574=180+179+61=174+508+206=451-(193+50)=11×6+377=487-297=896+84×4=487-108=447-309+100=66+116+299=290-149+399=977-129+245=784-(473+96)=477×(517-513)=860-85+683=59+46=54+81=815-(666-49)=224×2-305=665-(407-25)=267-(172+80)=255+(243-181)=38+432-227=144×3-245=210+255=741-299+119=469-(240-226)=6/9+3/9=166-(17+83)=571×6=180-41×4=412-296=179×2-172=215+270-197=404+22+267=55×8=103+700-125=273+195-174=464-168+992=68+118=421+360+47=559-415+18=886+731+898=51×3+457=407+(357-278)=484-(13+275)=194+234+19=180+451+115=338+(78-60)=515+(344-211)=438-10×4=965-103-137=143-81=824×7=826-201+143=475-47×8=324+(175-148)=921-176+159=905-(665-322)=51×(225-220)=242+162-229=3/7-2/7=266+(218-27)=492-(21+302)=846-(484-139)=62+207-21=399-379=794-(392+336)=191-(376-335)=121×8-164=717-(75+71)=417×2-120=452-24-81=300×3-516=253-(407-262)=398-386+54=134+493+104=543-513+962=234+30×6=245+(482-277)=498-(62+353)=851+930-28=786+(434-352)=310+60-37=484+552-919=708+(181-76)=409-(73+129)=804×7-671=420+78-405=243+(593-33)=214+134-332=171-55+30=320×3=866+148-276=117×8-224=245-(182+48)=139×(303-298)=233×(36-31)=862-568=473-143×3=881-387+102=824-407+75=852-(411+23)=951-25-813=701×(27-23)=229-68-141=396-92=953-(319+376)=892-740+681=958-165×2=879×8-238=102×(462-453)=598-142+134=544×7=932-12+278=938×(603-598)=143×6-213=853+(852-520)=150+(535-99)=361-(543-369)=347+472+542=858-(558-423)=971+775+354=700-(585-306)=107×(295-291)=399-44×4=692×3-940=127×5-611=1/7+4/7=407-20=271+167+139=170+111=125+(567-329)=598+218=59+352-40=578-(82+127)=306+(456-46)=162×4-195=44+113-65=381-14×7=758-490-48=887-417-50=652+365-253=847×(905-900)=157-117+459=88×5-91=60+170=82×2=487+212×2=90×(145-142)=985-(986-937)=375×2+198=311-(253-70)=702-73×7=166×4-461=810×4=898-759-65=102+(604-13)=204+200-205=23+133=822-204×3=113+258=872+301+854=159+27=412×2+58=809×(636-628)=156+194+478=402-284=616-(358+255)=822×(877-871)=492-251-222=483-(83+45)=950-57×8=381-223+276=82+167×4=411-208=269-18×3=20×8=828×2=239-175+430=943-360-551=74×(184-181)=204+121-234=89×9-779=451-106-284=191×5+27=373+288+69=51×2+269=120+147=415-84-296=347-25×6=761+(324-112)=955-(771-541)=980-12×4=919+557+677=191+(486-174)=488-356=399-(105-15)=66×6-216=368+(734-516)=559-(792-541)=112×6-565=949-35-710=322+73+475=89×6-439=54+30×2=57×2=580-(783-224)=344-18×4=441-(385-58)=317-49=447×8=928+869+510=405-345+863=549+307-275=233+221=911-811=716-(887-790)=913-526+15=261-76+223=198+223+497=281+139-309=118+(707-492)=274+183+337=427+(332-120)=786+85×6=291+362+298=142+770=270-234-35=658×7-286=379-(441-132)=211-(258-225)=388+53×7=619×4=265-153=642+785=86×3=300-199+136=246-(104+128)=711-294-34=416+(189-79)=267-125+207=312×2=119×2+921=691+531-981=998-534-163=58×8=406+(268-16)=551+(588-76)=370-351=92×8=178+384+384=171-10×5=199×7=956-80=473×(423-417)=495-68×5=103×6+180=455×3=860+175-90=933-220+340=400×2=338-175=721-320×2=280-(213-140)=40+(485-397)=995-878=642-80×5=925-45=131×2=924+(665-335)=499-(284+174)=246-75×3=50-(371-370)=202+265=737-70-555=700-39-282=316-(179+124)=508-36×5=943-133×5=720-134×3=702+(795-216)=695×7=786+850-345=104+154-70=12+489-314=671-(170+486)=100×3+196=220+(479-352)=373+138×4=143×2+386=644×7-98=100×(495-489)=407-199-163=849-563=911+548=500-(499-178)=446-(49+371)=768-525=276+760+920=774×4-641=427-208-67=39+272+389=102+295+259=88+199+142=329+(204-47)=7/9-1/9=536-(251+141)=318-141+802=442×9-838=355-(301+16)=413+83-234=37+(490-274)=162×3-266=157+342=948-751=404×2-192=285+(213-157)=459-(166+280)=353+627+758=814×3=166×2=381-18+43=430×2-516=944-(166+98)=179-(17+79)=66+145=64×4=717-124×2=784-(154+332)=429-(310-164)=677+508-732=172+188-23=394+847-979=359-29×8=362-137=439-245+50=368-93-123=136+(807-446)=926-315=395+84×4=870-207+453=1/7+6/7=401-352+141=324-146=839-(694-517)=203+294-410=103+774-657=116+(748-574)=633×(845-839)=295×8=225+171=359-348+54=663-92×2=266+61+430=785-88×8=134+(486-485)=25×8=142×6=175×3+137=191+210=47×8+378=83×2+39=483-12-249=181+(878-668)=38-22=215×(627-620)=322-265-56=1/4+3/4=438-(27+52)=651-22-348=199×2+588=492×2-593=176×2+559=278-(212-68)=530+482-342=301-226-68=446-(465-51)=270+(451-320)=360-294-14=418-170-97=25+163+891=81+251=176+273-292=382-22×6=374+239+79=54×(361-356)=657-29×3=468-97=170×5=2/7+4/7=464+38+360=169+(474-262)=278×2-498=240+248=101+222=856×(932-924)=442-(218+81)=302-(440-259)=684×4-608=51×5+250=69×7=71×2+389=449-315-122=385-41×4=113+900+630=967-(32+856)=684-(256+195)=811-191+888=404+28-173=73×7-391=385-275+235=84+46=102+390=988-(787+54)=556×4-746=588+17+125=706+347=244-(197-41)=45×2=370-(179+30)=213×(798-795)=977+343+950=81+532+119=3/6-2/6=247-46=436-299-57=820-(440+66)=250×(437-434)=66+(430-272)=120×8-38=219+412=957-(507+363)=268-141=845×7-876=243+461+472=5/6-1/6=126×2+137=797-447=580-(32-14)=991-374+933=386×9=103×8=934-444+401=661-325=437-64-363=121-(195-152)=809+(288-156)=678-105-571=271×2+170=22+127=908-(84+614)=101×(89-81)=761+(354-83)=922×(578-569)=3/8+4/8=56-17=843+201+126=436+298=240+247=5/7-1/7=217+148=436-435+304=186-28×5=338+59-217=607+138+393=494-327+216=393-373+345=583+(522-260)=396-326+51=267×2-340=122-43+201=289+190=580-(22+33)=291-145=345-92×3=216-(275-154)=267-92-20=840×(656-653)=629×9=622×2=80+43=270-67=126×(311-308)=269+63×9=94+333+933=43×6=15×9=254-176=114×6-139=466×(934-927)=227-(39+121)=653×8-753=172+(264-136)=171-18×9=228+516+15=467+163=339+123-378=368-10-134=432-(198-38)=144×3+316=517+877-207=235-28×5=653-404+262=473-(331+20)=106×5=196-(163-43)=99+181+102=264+(561-173)=14×5+394=48×2=420-(381-338)=209×5=357-(397-56)=492-32×9=955+165+518=410-78×3=743+241×2=443-63-260=892-(727-82)=194-(987-941)=397-173+103=152×(795-790)=913×(735-728)=362+(354-169)=170+398=299+149=762×(716-710)=838+638-403=241+(110-69)=39+(171-168)=296×3=805-(119+300)=134+241×3=139+267-197=200×3+210=3/10+6/10=835×(656-647)=184+200-57=418-56×7=975-694=313+73×4=496-(983-600)=1/5+4/5=451-198-174=846+680-861=155+337=335-34-89=149×6-609=414+408=10×(329-324)=4/6-1/6=285-(104-46)=943-(473-361)=688-(141-14)=897-(436-178)=816-104×3=4/8-2/8=480-464=439-305-55=402+250+237=331-(16+228)=969-(489+38)=158-141+275=211-56=728-(518+28)=950-131×4=261+21+365=318-254+250=35+98-111=427-13×8=4/6-2/6=377+55-336=451-415+283=583-211+99=298-(487-319)=699+102×5=572-27×2=924-511-247=206+(202-152)=786+993+206=581×4-737=733-(589-425)=78×(176-170)=10+180+347=982-(346+409)=914-(519-29)=291-286+415=275+94-274=304-(133+146)=179+214=152+129×2=460-421=342-330=327-129+926=128+(368-174)=857×3-94=440-427=448-115×2=352-(73+233)=93×7-382=196-(44+137)=854-(880-869)=954+(467-10)=449-304-141=42×8=301-37×4=608+333-230=16×3-45=161×4+103=247×(536-531)=719-26=487-(473-83)=246×(320-317)=450-57=188+225-113=176×3+509=644+93+190=3/6-1/6=328+51-150=603-133+771=109×(328-321)=421-342+19=240+(488-387)=392-306=123-59×2=57-28=41×3=240×7-502=400-283-108=984+87-440=2/8+3/8=329-(488-372)=214+118=986-16-524=176×4+992=190+160×4=942-452=221-47=237-(390-183)=353+170=798-17-369=19-18+279=246-42-42=16×(243-237)=496+(866-83)=222+65=905+853=399-118×3=449-32×2=334+741-820=289+278×2=203×(956-951)=571×3=649+28-296=181×5-63=157+328=289×8-731=25×7=46×2=98-38×2=565×(599-596)=104+(931-45)=16+482-476=495+549-304=307×(316-313)=51-29=700+599+422=286-186=512-(453-299)=209-(353-148)=431×2=223+371=992-162=364+122×4=66×9-577=238-28-94=990-56-695=231-(307-117)=16×9+675=186-65=433+214=126×(444-437)=850-(15+174)=410-30×7=256+130=146×(154-148)=311+156×3=600×(420-411)=369+411-164=3/5-2/5=247+551-229=949-89×8=649-62×6=616×3-576=101+246+435=912+558+539=2/7+5/7=226×(336-333)=177+185=376×2-663=361+666=478-19×9=851×7-367=399-25×6=207-12×6=148+60=213-207+262=51+258+65=208-68=717×2=767-140-34=427+50+187=337×2-150=62-56+327=228×4=86×(443-439)=472+563-289=853-615=437-(290+127)=128+567=386-354+369=943-329×2=931+(525-339)=837-(930-238)=728-(340+354)=30+(883-388)=814×2-747=763+267=167×5+12=906×(485-476)=236-92-74=106×6=954-23-675=365+149×4=129×7-591=154+233-381=466-33-250=399-141-11=801-127×6=629-224-307=386-(770-614)=181×(509-506)=983×2=967-533-227=99+(283-13)=498-(345+11)=161×5-53=553×2=163×(776-770)=924-512-301=223-15-190=220+(365-162)=28-18=792+244×4=248-23×8=59+620+43=34×5=34+148×6=337+630=704×6-216=119+153=3/7+2/7=229+(234-10)=44+28×8=195+406+141=177×3=760×9-655=1/5+3/5=686+102+27=960-(410+137)=11×(324-317)=862+207-937=62×(466-459)=631-30×4=478+(142-71)=38×(463-459)=302-120+153=288×(457-454)=469+90×8=116+138×2=296-48×3=979+913-615=11×(276-273)=167×(58-55)=986-897=117-67+991=894×7-652=257-(228-45)=306+(564-560)=787-64×3=489+894+619=485-254=參考答案233×4+866=1798882-35=847472-(168+134)=170595×4-797=1583342+(642-515)=469240×2+286=766463+136=599361-39-79=243270×4-560=520324×3-699=273982×(524-520)=3928474×9-424=3842794×(739-732)=5558480-(201-162)=441108×7=756308-77=231277×3=831185+600-335=450954-132+337=1159857+377=1234804+908=1712347-(276-143)=21489×3+141=408334+11×7=411131×4=524290×(492-489)=870892-171×3=379824-31-653=140969×(435-430)=4845645-168=477398+30×8=638366+72+295=733496-(339-307)=464936-365-513=58345×7=2415241-158-45=38220+443=663651+360×2=1371830+(495-284)=104120+68+371=459480-(318+104)=58488-(103+241)=144145×4-447=133108×9=972574-405=169193×2=386198+88×2=37442+268+41=35182×(250-247)=246387-(269-130)=248457-433+302=326239+870=1109944-(135+357)=452596-45-17=534847-205-309=333892-(184+703)=591+212=303829-157×5=44266+93-349=10819-(17+83)=719905-164-589=1522/5-1/5=1/5417+90×5=867756×(991-983)=6048225×3=67556×(419-415)=224704-(38+24)=6425/9-2/9=3/9875+505+331=1711283-(137+87)=59204-191+215=228204+684-574=314180+179+61=420174+508+206=888451-(193+50)=20811×6+377=443487-297=190896+84×4=1232487-108=379447-309+100=23866+116+299=481290-149+399=540977-129+245=1093784-(473+96)=215477×(517-513)=1908860-85+683=145859+46=10554+81=135815-(666-49)=198224×2-305=143665-(407-25)=283267-(172+80)=15255+(243-181)=31738+432-227=243144×3-245=187210+255=465741-299+119=561469-(240-226)=4556/9+3/9=1166-(17+83)=66571×6=3426180-41×4=16412-296=116179×2-172=186215+270-197=288404+22+267=69355×8=440103+700-125=678273+195-174=294464-168+992=128868+118=186421+360+47=828559-415+18=162886+731+898=251551×3+457=610407+(357-278)=486484-(13+275)=196194+234+19=447180+451+115=746338+(78-60)=356515+(344-211)=648438-10×4=398965-103-137=725143-81=62824×7=5768826-201+143=768475-47×8=99324+(175-148)=351921-176+159=904905-(665-322)=56251×(225-220)=255242+162-229=1753/7-2/7=1/7266+(218-27)=457492-(21+302)=169846-(484-139)=50162+207-21=248399-379=20794-(392+336)=66191-(376-335)=150121×8-164=804717-(75+71)=571417×2-120=714452-24-81=347300×3-516=384253-(407-262)=108398-386+54=66134+493+104=731543-513+962=992234+30×6=414245+(482-277)=450498-(62+353)=83851+930-28=1753786+(434-352)=868310+60-37=333484+552-919=117708+(181-76)=813409-(73+129)=207804×7-671=4957420+78-405=93243+(593-33)=803214+134-332=16171-55+30=146320×3=960866+148-276=738117×8-224=712245-(182+48)=15139×(303-298)=695233×(36-31)=1165862-568=294473-143×3=44881-387+102=596824-407+75=492852-(411+23)=418951-25-813=113701×(27-23)=2804229-68-141=20396-92=304953-(319+376)=258892-740+681=833958-165×2=628879×8-238=6794102×(462-453)=918598-142+134=590544×7=3808932-12+278=1198938×(603-598)=4690143×6-213=645853+(852-520)=1185150+(535-99)=586361-(543-369)=187347+472+542=1361858-(558-423)=723971+775+354=2100700-(585-306)=421107×(295-291)=428399-44×4=223692×3-940=1136127×5-611=241/7+4/7=5/7407-20=387271+167+139=577170+111=281125+(567-329)=363598+218=81659+352-40=371578-(82+127)=369306+(456-46)=716162×4-195=45344+113-65=92381-14×7=283758-490-48=220887-417-50=420652+365-253=764847×(905-900)=4235157-117+459=49988×5-91=34960+170=23082×2=164487+212×2=91190×(145-142)=270985-(986-937)=936375×2+198=948311-(253-70)=128702-73×7=191166×4-461=203810×4=3240898-759-65=74102+(604-13)=693204+200-205=19923+133=156822-204×3=210113+258=371872+301+854=2027159+27=186412×2+58=882809×(636-628)=6472156+194+478=828402-284=118616-(358+255)=3822×(877-871)=4932492-251-222=19483-(83+45)=355950-57×8=494381-223+276=43482+167×4=750411-208=203269-18×3=21520×8=160828×2=1656239-175+430=494943-360-551=3274×(184-181)=222204+121-234=9189×9-779=22451-106-284=61191×5+27=982373+288+69=73051×2+269=371120+147=267415-84-296=35347-25×6=197761+(324-112)=973955-(771-541)=725980-12×4=932919+557+677=2153191+(486-174)=503488-356=132399-(105-15)=30966×6-216=180368+(734-516)=586559-(792-541)=308112×6-565=107949-35-710=204322+73+475=87089×6-439=9554+30×2=11457×2=114580-(783-224)=21344-18×4=272441-(385-58)=114317-49=268447×8=3576928+869+510=2307405-345+863=923549+307-275=581233+221=454911-811=100716-(887-790)=619913-526+15=402261-76+223=408198+223+497=918281+139-309=111118+(707-492)=333274+183+337=794427+(332-120)=639786+85×6=1296291+362+298=951142+770=912270-234-35=1658×7-286=4320379-(441-132)=70211-(258-225)=178388+53×7=759619×4=2476265-153=112642+785=142786×3=258300-199+136=237246-(104+128)=14711-294-34=383416+(189-79)=526267-125+207=349312×2=624119×2+921=1159691+531-981=241998-534-163=30158×8=464406+(268-16)=658551+(588-76)=1063370-351=1992×8=736178+384+384=946171-10×5=121199×7=1393956-80=876473×(423-417)=2838495-68×5=155103×6+180=798455×3=1365860+175-90=945933-220+340=1053400×2=800338-175=163721-320×2=81280-(213-140)=20740+(485-397)=128995-878=117642-80×5=242925-45=880131×2=262924+(665-335)=1254499-(284+174)=41246-75×3=2150-(371-370)=49202+265=467737-70-555=112700-39-282=379316-(179+124)=13508-36×5=328943-133×5=278720-134×3=318702+(795-216)=1281695×7=4865786+850-345=1291104+154-70=18812+489-314=187671-(170+486)=15100×3+196=496220+(479-352)=347373+138×4=925143×2+386=672644×7-98=4410100×(495-489)=600407-199-163=45849-563=286911+548=1459500-(499-178)=179446-(49+371)=26768-525=243276+760+920=1956774×4-641=2455427-208-67=15239+272+389=700102+295+259=65688+199+142=429329+(204-47)=4867/9-1/9=6/9536-(251+141)=144318-141+802=979442×9-838=3140355-(301+16)=38413+83-234=26237+(490-274)=253162×3-266=220157+342=499948-751=197404×2-192=616285+(213-157)=341459-(166+280)=13353+627+758=1738814×3=2442166×2=332381-18+43=406430×2-516=344944-(166+98)=680179-(17+79)=8366+145=21164×4=256717-124×2=469784-(154+332)=298429-(310-164)=283677+508-732=453172+188-23=337394+847-979=262359-29×8=127362-137=225439-245+50=244368-93-123=152136+(807-446)=497926-315=611395+84×4=731870-207+453=11161/7+6/7=1401-352+141=190324-146=178839-(694-517)=662203+294-410=87103+774-657=220116+(748-574)=290633×(845-839)=3798295×8=2360225+171=396359-348+54=65663-92×2=479266+61+430=757785-88×8=81134+(486-485)=13525×8=200142×6=852175×3+137=662191+210=40147×8+378=75483×2+39=205483-12-249=222181+(878-668)=39138-22=16215×(627-620)=1505322-265-56=11/4+3/4=1438-(27+52)=359651-22-348=281199×2+588=986492×2-593=391176×2+559=911278-(212-68)=134530+482-342=670301-226-68=7446-(465-51)=32270+(451-320)=401360-294-14=52418-170-97=15125+163+891=107981+251=332176+273-292=157382-22×6=250374+239+79=69254×(361-356)=270657-29×3=570468-97=371170×5=8502/7+4/7=6/7464+38+360=862169+(474-262)=381278×2-498=58240+248=488101+222=323856×(932-924)=6848442-(218+81)=143302-(440-259)=121684×4-608=212851×5+250=50569×7=48371×2+389=531449-315-122=12385-41×4=221113+900+630=1643967-(32+856)=79684-(256+195)=233811-191+888=1508404+28-173=25973×7-391=120385-275+235=34584+46=130102+390=492988-(787+54)=147556×4-746=1478588+17+125=730706+347=1053244-(197-41)=8845×2=90370-(179+30)=161213×(798-795)=639977+343+950=227081+532+119=7323/6-2/6=1/6247-46=201436-299-57=80820-(440+66)=314250×(437-434)=75066+(430-272)=224120×8-38=922219+412=631957-(507+363)=87268-141=127845×7-876=5039243+461+472=11765/6-1/6=4/6126×2+137=389797-447=350580-(32-14)=562991-374+933=1550386×9=3474103×8=824934-444+401=891661-325=336437-64-363=10121-(195-152)=78809+(288-156)=941678-105-571=2271×2+170=71222+127=149908-(84+614)=210101×(89-81)=808761+(354-83)=1032922×(578-569)=82983/8+4/8=7/856-17=39843+201+126=1170436+298=734240+247=4875/7-1/7=4/7217+148=365436-435+304=305186-28×5=46338+59-217=180607+138+393=1138494-327+216=383393-373+345=365583+(522-260)=845396-326+51=121267×2-340=194122-43+201=280289+190=479580-(22+33)=525291-145=146345-92×3=69216-(275-154)=95267-92-20=155840×(656-653)=2520629×9=5661622×2=124480+43=123270-67=203126×(311-308)=378269+63×9=83694+333+933=136043×6=25815×9=135254-176=78114×6-139=545466×(934-927)=3262227-(39+121)=67653×8-753=4471172+(264-136)=300171-18×9=9228+516+15=759467+163=630339+123-378=84368-10-134=224432-(198-38)=272144×3+316=748517+877-207=1187235-28×5=95653-404+262=511473-(331+20)=122106×5=530196-(163-43)=7699+181+102=382264+(561-173)=65214×5+394=46448×2=96420-(381-338)=377209×5=1045357-(397-56)=16492-32×9=204955+165+518=1638410-78×3=176743+241×2=1225443-63-260=120892-(727-82)=247194-(987-941)=148397-173+103=327152×(795-790)=760913×(735-728)=6391362+(354-169)=547170+398=568299+149=448762×(716-710)=4572838+638-403=1073241+(110-69)=28239+(171-168)=42296×3=888805-(119+300)=386134+241×3=857139+267-197=209200×3+210=8103/10+6/10=9/10835×(656-647)=7515184+200-57=327418-56×7=26975-694=281313+73×4=605496-(983-600)=1131/5+4/5=1451-198-174=79846+680-861=665155+337=492335-34-89=212149×6-609=285414+408=82210×(329-324)=504/6-1/6=3/6285-(104-46)=227943-(473-361)=831688-(141-14)=561897-(436-178)=639816-104×3=5044/8-2/8=2/8480-464=16439-305-55=79402+250+237=889331-(16+228)=87969-(489+38)=442158-141+275=292211-56=155728-(518+28)=182950-131×4=426261+21+365=647318-254+250=31435+98-111=22427-13×8=3234/6-2/6=2/6377+55-336=96451-415+283=319583-211+99=471298-(487-319)=130699+102×5=1209572-27×2=518924-511-247=166206+(202-152)=256786+993+206=1985581×4-737=1587733-(589-425)=56978×(176-170)=46810+180+347=537982-(346+409)=227914-(519-29)=424291-286+415=420275+94-274=95304-(133+146)=25179+214=393152+129×2=410460-421=39342-330=12327-129+926=1124128+(368-174)=322857×3-94=2477440-427=13448-115×2=218352-(73+233)=4693×7-382=269196-(44+137)=15854-(880-869)=843954+(467-10)=1411449-304-141=442×8=336301-37×4=153608+333-230=71116×3-45=3161×4+103=747247×(536-531)=1235719-26=693487-(473-83)=97246×(320-317)=738450-57=393188+225-113=300176×3+509=1037644+93+190=9273/6-1/6=2/6328+51-150=229603-133+771=1241109×(328-321)=763421-342+19=98240+(488-387)=341392-306=86123-59×2=557-28=2941×3=123240×7-502=1178400-283-108=9984+87-440=6312/8+3/8=5/8329-(488-372)=213214+118=332986-16-524=446176×4+992=16961