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502×2-520=358+761-810=313×2+18=446-289=301×2=333-(112-48)=967-384=120+(869-640)=14+363+563=314-295=783-117×4=835-(396+282)=732-662-62=485-75+26=268-41-104=81×4=913-140×6=275-207-33=358-173+297=281+66=56+964+252=700-549=498-64=213+(312-160)=831×2-984=362-355+391=940+588+306=401+71=96×6+46=667-77+493=143+338+454=489×(885-876)=714×(720-717)=95×8-504=109×9+441=404-(433-415)=297×(176-171)=402+364+185=197-142=178-32-94=1/10+2/10=78×3+863=494-(421-290)=389-169-181=781-(284-154)=319+537+98=148+244=225×(115-112)=921-487=520-117×4=112×3-66=621+(755-631)=150-95=276-(738-569)=168-157+262=405-206-49=104+29=845+(246-208)=668-(327+110)=482-382+301=472+55+997=527×2-31=62×4=483+(434-374)=100+231=425-(119+222)=595-(336+238)=449×2-677=310+696-202=404+68×7=252+616+104=475-(77+272)=720×(321-314)=163-37=893+(703-692)=299×2-267=131+136×2=522-116×3=268×3=325-225+119=664-(990-366)=120×(351-347)=987-(985-968)=670-100×2=145+456=391-13-329=99×6+144=85×3=366-(26+298)=477-43×8=458+249×2=432-29×9=506-194-298=126-48=200×2+228=959-144×5=306×3-775=645+472+471=41×(154-145)=279×3-77=259+74×4=243+(206-141)=864×6-292=605-34+179=422-(301+29)=60-(49-26)=979-107×4=803+(325-162)=622+44×6=6/8-1/8=728-35×9=760-28×3=147+145=338+149×4=427-18=69+46×6=566-(154+90)=449-(370+55)=345+388-502=349-18-315=679+377-338=361-76=201-47+51=14+382-297=861-(483+374)=719-(149+241)=986-698=483-11×6=829-568=456-438+971=141+187=249×(467-464)=3/9+4/9=335-43=947-117×5=251+57-170=441+200=432-63=25+157×2=312-31×5=770+157=445×2=906-99+837=199×(134-130)=282-(29+21)=843-676+668=305-28=58×6+166=518×4=200+215+135=449-(127-108)=741-317+117=353-90+232=948×4=455-30-224=487×3-522=16+14=615-359+999=623+975=101+68-26=285-91×3=5/6-1/6=663-309-163=88+230×3=401-(834-730)=987-(992-77)=300×6-528=797+28+135=253+117=490×9-115=198×5=980×6=2/8+4/8=293+79-143=206+543+693=152+234=386-118-219=291×3-604=49+(173-90)=297+33-111=973-12×8=197×(802-795)=360-(375-73)=234+326-361=398-82-268=438-(119+208)=97+199=255+364+363=470-238-107=421+78+84=896-(427-188)=154-27=480-165×2=467×2-614=118×9-984=112×7+615=551+150+168=400-(333-131)=220+63×5=166-(244-154)=113×3+361=386×6-290=996-29×7=940-529+473=304+295+178=261×5=185×(111-108)=298+50+557=669+39×4=20+264+276=927-(996-782)=390-(405-158)=104+367=866+625+848=372-18-106=101+281+289=991-59-842=130+612=5/8-1/8=206×(153-149)=862+918+203=72+(917-892)=808+25-746=107+374=121-75+412=419-15-191=357-48×6=189+29-102=515+59×8=291+79=82×5+407=956-(837+45)=62×(413-407)=581-(562-241)=217-(373-340)=294+206-389=817-70-286=755-150+192=472-244=220-(37+112)=96×3=843+147+671=438-27×8=997-(684+46)=860+97×5=359-63×3=76×8=429-400+246=867-105×7=180×3=127+426+199=363-102+166=33×(119-116)=109×(304-300)=821×3=437×2=48×(117-114)=502-232-245=967-109+598=150-59-29=90-16-14=371+25×7=183+205-385=869+(548-484)=672-(43+441)=309-133=894-33+278=18×6+172=162-33×2=691-196-24=349-61×4=746×8-383=302-84=297+(737-403)=220-188+387=739-(445+109)=727-(458-403)=363+(311-245)=630-(758-744)=120×(423-418)=221×3+785=49×(213-206)=207×(672-667)=470-84-271=38+167-190=44×4+483=441×2-164=471-310=433+439+15=317×8=158×2+244=444-48×2=363+252+215=445×(467-462)=165+315=937×6=970-(229+231)=981+(378-309)=600+52-359=192+236=355-(68+225)=315-19×2=706-635=267×7-46=10×(297-293)=811-203×2=71×(346-338)=1/8+3/8=301+(846-262)=233+635+65=906+519-201=28+(255-228)=895+534-765=162+244=342-283+13=387-(58+80)=779+(697-175)=195+567+879=836-479-170=408×4=240-15×3=275+998=453-32×8=80×(274-265)=993-(244+594)=368-114-140=398+59+237=943+(671-226)=398+68=193×5-755=617-(666-55)=508-(35+459)=29×2=656×5=853-(616-174)=7/10-1/10=748+(887-479)=203-(216-123)=765-606=330-66=406-(18+377)=78×9-688=145×5-637=812-(336+28)=765-374+499=616×(734-730)=64×4+457=226+613=824+857-22=406-(63+101)=135+(474-359)=633+121=608-(90+267)=933-(303+25)=265+76+60=808-354+943=380×(981-973)=682-165×2=457+(511-296)=429-173-182=364-(319+26)=724×(534-526)=720×7=360-(465-180)=473+(855-299)=124-22+69=53×(86-78)=928×(65-56)=25×3+569=225+(456-53)=546-64×5=70×(30-23)=621×2-537=628+66×7=477×7-55=171×(203-200)=587-238=975-(899-819)=162×6-886=398-(119+63)=43+(270-23)=65+406-92=218×4-616=142+494-168=239×3=743-258=727+129=118+275=230-56-18=657-36-104=904+774-429=223+(336-18)=470×2-868=29+92=384-(267-32)=755-709+995=464-(35+366)=3/5-1/5=165×4+825=158×(706-699)=457×(938-934)=944-518+895=89+(329-109)=247-(364-207)=310-18-146=470+153+810=326+(402-51)=118×(105-99)=280×3-125=829-599-71=350×2=495+42-515=606+340+505=1/5+3/5=557+716-336=218+40=203×4+597=20×5=82×7=445-278-160=198-92+317=135+899-730=664-213-155=181×2+483=756-(553+172)=125+449+22=51+31=848+(727-639)=357×(638-635)=198×8=2/7+3/7=479+309-670=431-(133+265)=430-161×2=911-(156+119)=738-(104+187)=718-138-26=343+83=155+278-414=782-332=399-218-52=60+84+661=562-476+718=974-16-60=151-(463-358)=447×8=898-574=339×2-256=282×3=634-125×5=136+158×3=294+635-608=1/7+3/7=493+39×6=328-92=334-170=262+226=348-169+637=244×4=771-(132+40)=973-158-102=15+245+24=589+288=445-51×6=4/8-2/8=375-(171+80)=339+78-55=513+391+81=127+(447-118)=226×(368-364)=451-(389-16)=842+172-801=836+(311-97)=635+939-841=428-26×8=845-(836-83)=943-(79+723)=838×8-438=789+601-21=169+495+379=1/6+4/6=360+69-410=92+188=369-34=502+25+200=339-(387-318)=432-11-361=400+(419-185)=174×(322-319)=655-420+826=467+(424-194)=396-20-181=347+173×2=409×2-471=481-57×3=673-(54+284)=592-37×2=247+146×4=256×(406-403)=344-(177+167)=756×9-870=100-(433-387)=217-(20+85)=913-(822-57)=632×3-534=513-76×6=65+346-205=22×(151-143)=4/6-2/6=835-423-61=626-56×7=286+348=849-411×2=330-45×5=900-(900-759)=514-488+218=343+736+781=469-(122+120)=6/8+2/8=60+184=64+(257-198)=849×(598-595)=477-150-321=859-349×2=727-237+387=68+416-298=840-(696-113)=314-(21+81)=472-27×2=26×6+481=219+43=363-248+174=308-206=921-616+41=483-(229+125)=147+307+584=152×6=123×7-335=51×4=300-12×9=126×6+642=184×3-199=211+92=230+162-110=2/5-1/5=269-(254-249)=455-245+260=139-14+84=943-(324+232)=289+181=171-(134-36)=908-(955-692)=887-18=203-56+923=494-(532-504)=253+137+154=70+95×9=621+136=460-39=811+895+895=452-51-351=395-(46+163)=838-605=839-758+863=664×(413-410)=343+121-359=682-137+532=684+420+341=886+600+230=907+275-930=119×2=488-(27+461)=295×(358-355)=262×(27-24)=776-(665-621)=137×4=500-132×3=468+287+195=148+489=59×(173-167)=193+606=86×8-155=735×6=743×7-114=578+342+908=318-94=237+145-366=431-(580-186)=380-48×6=188+195-197=114+585+87=312+179-105=428-106×2=134+189=240-58-158=459-82-362=549-54×4=209×3=16×6=553-40×3=117+149-38=428×2-158=18×9+513=271×3-229=688-576-86=472+660=470-(14+368)=29×(211-204)=31+390-106=894×6=442-102-137=118+(426-211)=71+383-177=30×3+566=259×(692-686)=351-(269+73)=198×3+98=212+736+908=375+108=438-292=826-369-37=95+(865-265)=141+111×7=883-(495+307)=146+78=573×6-965=83×9-282=477-(462-25)=403-271+479=282+(406-110)=567+485+371=194-169+866=288+255+277=85×8+235=401-385=482-(450-19)=185-108+318=382-(217-91)=362+95-257=851-154×3=54-(25+11)=35×4=29×8+995=193-(257-169)=879×2=478-(149+203)=918×(115-110)=310+96=657-44×2=290+63=106+(430-190)=284+146-22=354-86-255=420-220=3/4-1/4=395-(173+187)=182-142+356=733-(31+389)=174+179-78=243×3=718+219×4=548+109×7=52×(275-271)=647-65-532=327×3+472=84×9=396-93×2=172-43-48=603-(770-618)=82+118=631+145=45+174-174=853+(663-217)=1/6+2/6=41+310-299=724-296+982=796×8-410=322-82=578+14+468=492×(335-330)=253-28+42=717-(628-563)=83+(202-43)=97×8-515=492-442=485-244=40+202=286-28-135=848-308-263=105-56+262=146+129=4/7-3/7=28×7-154=32×5+371=976+(508-269)=941-225×3=148-133=670+605-97=845-348+506=334+(326-323)=302-128×2=837-231=327-23×4=814-186-581=75×4+322=377-253=984-704=242-95+191=371-(475-157)=570×(98-90)=18+24+437=220-38×4=442-10-186=894+224+665=50×(437-430)=68×9=346+(171-123)=165-127=186+33×6=88×3-80=329+131=234+612-515=866×6-346=995+(823-581)=707+534+292=729-656=460-17-439=834×8=368+(266-123)=60×9=161+(223-218)=691+584-561=471+330×3=436-(45+268)=938+457-634=765-99=411×2-47=305×6=333×7=166×(25-19)=856+173×3=221-160+181=178×(113-109)=65-60+441=123×3=143×3=766+(474-427)=576-12-553=92×9-677=194×2-213=476-43×5=459×2=225-77×2=145-120=205-(426-376)=943×6=395-213+29=175×2=221-186=304-(233+36)=803-316=139-(361-295)=47+14+920=103+80×6=106×4=132+302-80=450+(776-563)=222+(853-826)=206×3=993-(328+529)=237+30×9=456-(15+222)=456-72×3=538-387-69=992-421-244=163×4-625=523×4=415×2-257=645×9-834=558×2=206-(193-114)=411-321+308=879+(504-421)=811+541-862=851-728+842=510-(959-688)=321+(685-605)=4/8+3/8=149-133=3/7+2/7=366+(296-245)=35+69-85=156-(14+71)=348+807=82+191=200+170×4=142+(443-269)=557-191=126+(178-132)=106+503+266=233×3+218=4/7-2/7=82×(540-537)=29+981+777=14×(24-16)=419-(305-73)=360-204+236=679+884+377=378+(488-131)=386+72-336=401-(331+68)=88×8-660=328×8-803=944-(747-93)=974×(895-888)=14×2=291-(764-479)=347+390+31=947-169-648=388-(883-855)=783×4-850=297×8=453-422=805-279=829×(591-583)=5/10-4/10=475-179-54=228×3-405=685+79+34=922-(934-581)=873+(567-304)=348+84-249=256+(195-32)=478-230+163=820-37=281+313=625+950-82=868+(865-194)=42+(93-13)=122×7-602=411-215=559-75=112+(391-190)=522+(832-217)=437-52×3=168-100+19=361-(360-332)=742-(972-785)=85+206=42-38+432=557×(338-335)=965-487-390=372+141-472=304×3-14=262×(969-961)=85×8=779+237+770=54+35=113×(218-210)=207+53×2=56×3=826×(350-346)=579+100=755×5-693=参考答案502×2-520=484358+761-810=309313×2+18=644446-289=157301×2=602333-(112-48)=269967-384=583120+(869-640)=34914+363+563=940314-295=19783-117×4=315835-(396+282)=157732-662-62=8485-75+26=436268-41-104=12381×4=324913-140×6=73275-207-33=35358-173+297=482281+66=34756+964+252=1272700-549=151498-64=434213+(312-160)=365831×2-984=678362-355+391=398940+588+306=1834401+71=47296×6+46=622667-77+493=1083143+338+454=935489×(885-876)=4401714×(720-717)=214295×8-504=256109×9+441=1422404-(433-415)=386297×(176-171)=1485402+364+185=951197-142=55178-32-94=521/10+2/10=3/1078×3+863=1097494-(421-290)=363389-169-181=39781-(284-154)=651319+537+98=954148+244=392225×(115-112)=675921-487=434520-117×4=52112×3-66=270621+(755-631)=745150-95=55276-(738-569)=107168-157+262=273405-206-49=150104+29=133845+(246-208)=883668-(327+110)=231482-382+301=401472+55+997=1524527×2-31=102362×4=248483+(434-374)=543100+231=331425-(119+222)=84595-(336+238)=21449×2-677=221310+696-202=804404+68×7=880252+616+104=972475-(77+272)=126720×(321-314)=5040163-37=126893+(703-692)=904299×2-267=331131+136×2=403522-116×3=174268×3=804325-225+119=219664-(990-366)=40120×(351-347)=480987-(985-968)=970670-100×2=470145+456=601391-13-329=4999×6+144=73885×3=255366-(26+298)=42477-43×8=133458+249×2=956432-29×9=171506-194-298=14126-48=78200×2+228=628959-144×5=239306×3-775=143645+472+471=158841×(154-145)=369279×3-77=760259+74×4=555243+(206-141)=308864×6-292=4892605-34+179=750422-(301+29)=9260-(49-26)=37979-107×4=551803+(325-162)=966622+44×6=8866/8-1/8=5/8728-35×9=413760-28×3=676147+145=292338+149×4=934427-18=40969+46×6=345566-(154+90)=322449-(370+55)=24345+388-502=231349-18-315=16679+377-338=718361-76=285201-47+51=20514+382-297=99861-(483+374)=4719-(149+241)=329986-698=288483-11×6=417829-568=261456-438+971=989141+187=328249×(467-464)=7473/9+4/9=7/9335-43=292947-117×5=362251+57-170=138441+200=641432-63=36925+157×2=339312-31×5=157770+157=927445×2=890906-99+837=1644199×(134-130)=796282-(29+21)=232843-676+668=835305-28=27758×6+166=514518×4=2072200+215+135=550449-(127-108)=430741-317+117=541353-90+232=495948×4=3792455-30-224=201487×3-522=93916+14=30615-359+999=1255623+975=1598101+68-26=143285-91×3=125/6-1/6=4/6663-309-163=19188+230×3=778401-(834-730)=297987-(992-77)=72300×6-528=1272797+28+135=960253+117=370490×9-115=4295198×5=990980×6=58802/8+4/8=6/8293+79-143=229206+543+693=1442152+234=386386-118-219=49291×3-604=26949+(173-90)=132297+33-111=219973-12×8=877197×(802-795)=1379360-(375-73)=58234+326-361=199398-82-268=48438-(119+208)=11197+199=296255+364+363=982470-238-107=125421+78+84=583896-(427-188)=657154-27=127480-165×2=150467×2-614=320118×9-984=78112×7+615=1399551+150+168=869400-(333-131)=198220+63×5=535166-(244-154)=76113×3+361=700386×6-290=2026996-29×7=793940-529+473=884304+295+178=777261×5=1305185×(111-108)=555298+50+557=905669+39×4=82520+264+276=560927-(996-782)=713390-(405-158)=143104+367=471866+625+848=2339372-18-106=248101+281+289=671991-59-842=90130+612=7425/8-1/8=4/8206×(153-149)=824862+918+203=198372+(917-892)=97808+25-746=87107+374=481121-75+412=458419-15-191=213357-48×6=69189+29-102=116515+59×8=987291+79=37082×5+407=817956-(837+45)=7462×(413-407)=372581-(562-241)=260217-(373-340)=184294+206-389=111817-70-286=461755-150+192=797472-244=228220-(37+112)=7196×3=288843+147+671=1661438-27×8=222997-(684+46)=267860+97×5=1345359-63×3=17076×8=608429-400+246=275867-105×7=132180×3=540127+426+199=752363-102+166=42733×(119-116)=99109×(304-300)=436821×3=2463437×2=87448×(117-114)=144502-232-245=25967-109+598=1456150-59-29=6290-16-14=60371+25×7=546183+205-385=3869+(548-484)=933672-(43+441)=188309-133=176894-33+278=113918×6+172=280162-33×2=96691-196-24=471349-61×4=105746×8-383=5585302-84=218297+(737-403)=631220-188+387=419739-(445+109)=185727-(458-403)=672363+(311-245)=429630-(758-744)=616120×(423-418)=600221×3+785=144849×(213-206)=343207×(672-667)=1035470-84-271=11538+167-190=1544×4+483=659441×2-164=718471-310=161433+439+15=887317×8=2536158×2+244=560444-48×2=348363+252+215=830445×(467-462)=2225165+315=480937×6=5622970-(229+231)=510981+(378-309)=1050600+52-359=293192+236=428355-(68+225)=62315-19×2=277706-635=71267×7-46=182310×(297-293)=40811-203×2=40571×(346-338)=5681/8+3/8=4/8301+(846-262)=885233+635+65=933906+519-201=122428+(255-228)=55895+534-765=664162+244=406342-283+13=72387-(58+80)=249779+(697-175)=1301195+567+879=1641836-479-170=187408×4=1632240-15×3=195275+998=1273453-32×8=19780×(274-265)=720993-(244+594)=155368-114-140=114398+59+237=694943+(671-226)=1388398+68=466193×5-755=210617-(666-55)=6508-(35+459)=1429×2=58656×5=3280853-(616-174)=4117/10-1/10=6/10748+(887-479)=1156203-(216-123)=110765-606=159330-66=264406-(18+377)=1178×9-688=14145×5-637=88812-(336+28)=448765-374+499=890616×(734-730)=246464×4+457=713226+613=839824+857-22=1659406-(63+101)=242135+(474-359)=250633+121=754608-(90+267)=251933-(303+25)=605265+76+60=401808-354+943=1397380×(981-973)=3040682-165×2=352457+(511-296)=672429-173-182=74364-(319+26)=19724×(534-526)=5792720×7=5040360-(465-180)=75473+(855-299)=1029124-22+69=17153×(86-78)=424928×(65-56)=835225×3+569=644225+(456-53)=628546-64×5=22670×(30-23)=490621×2-537=705628+66×7=1090477×7-55=3284171×(203-200)=513587-238=349975-(899-819)=895162×6-886=86398-(119+63)=21643+(270-23)=29065+406-92=379218×4-616=256142+494-168=468239×3=717743-258=485727+129=856118+275=393230-56-18=156657-36-104=517904+774-429=1249223+(336-18)=541470×2-868=7229+92=121384-(267-32)=149755-709+995=1041464-(35+366)=633/5-1/5=2/5165×4+825=1485158×(706-699)=1106457×(938-934)=1828944-518+895=132189+(329-109)=309247-(364-207)=90310-18-146=146470+153+810=1433326+(402-51)=677118×(105-99)=708280×3-125=715829-599-71=159350×2=700495+42-515=22606+340+505=14511/5+3/5=4/5557+716-336=937218+40=258203×4+597=140920×5=10082×7=574445-278-160=7198-92+317=423135+899-730=304664-213-155=296181×2+483=845756-(553+172)=31125+449+22=59651+31=82848+(727-639)=936357×(638-635)=1071198×8=15842/7+3/7=5/7479+309-670=118431-(133+265)=33430-161×2=108911-(156+119)=636738-(104+187)=447718-138-26=554343+83=426155+278-414=19782-332=450399-218-52=12960+84+661=805562-476+718=804974-16-60=898151-(463-358)=46447×8=3576898-574=324339×2-256=422282×3=846634-125×5=9136+158×3=610294+635-608=3211/7+3/7=4/7493+39×6=727328-92=236334-170=164262+226=488348-169+637=816244×4=976771-(132+40)=599973-158-102=71315+245+24=284589+288=877445-51×6=1394/8-2/8=2/8375-(171+80)=124339+78-55=362513+391+81=985127+(447-118)=456226×(368-364)=904451-(389-16)=78842+172-801=213836+(311-97)=1050635+939-841=733428-26×8=220845-(836-83)=92943-(79+723)=141838×8-438=6266789+601-21=1369169+495+379=10431/6+4/6=5/6360+69-410=1992+188=280369-34=335502+25+200=727339-(387-318)=270432-11-361=60400+(419-185)=634174×(322-319)=522655-420+826=1061467+(424-194)=697396-20-181=195347+173×2=693409×2-471=347481-57×3=310673-(54+284)=335592-37×2=518247+146×4=831256×(406-403)=768344-(177+167)=0756×9-870=5934100-(433-387)=54217-(20+85)=112913-(822-57)=148632×3-534=1362513-76×6=5765+346-205=20622×(151-143)=1764/6-2/6=2/6835-423-61=351626-56×7=234286+348=634849-411×2=27330-45×5=105900-(900-759)=759514-488+218=244343+736+781=1860469-(122+120)=2276/8+2/8=160+184=24464+(257-198)=123849×(598-595)=2547477-150-321=6859-349×2=161727-237+387=87768+416-298=186840-(696-113)=257314-(21+81)=212472-27×2=41826×6+481=637219+43=262363-248+174=289308-206=102921-616+41=346483-(229+125)=129147+307+584=1038152×6=912123×7-335=52651×4=204300-12×9=192126×6+642=1398184×3-199=353211+92=303230+162-110=2822/5-1/5=1/5269-(254-249)=264455-245+260=470139-14+84=209943-(324+232)=387289+181=470171-(134-36)=73908-(955-692)=645887-18=869203-56+923=1070494-(532-504)=466253+137+154=54470+95×9=925621+136=757460-39=421811+895+895=2601452-51-351=50395-(46+163)=186838-605=233839-758+863=944664×(413-410)=1992343+121-359=105682-137+532=1077684+420+341=1445886+600+230=1716907+275-930=252119×2=238488-(27+461)=0295×(358-355)=885262×(27-24)=786776-(665-621)=732137×4=548500-132×3=104468+287+195=950148+489=63759×(173-167)=354193+606=79986×8-155=533735×6=4410743×7-114=5087578+342+908=1828318-94=224237+145-366=16431-(580-186)=37380-48×6=92188+195-197=186114+585+87=786312+179-105=386428-106×2=216134+189=323240-58-158=24459-82-362=15549-54×4=333209×3=62716×6=96553-40×3=433117+149-38=228428×2-158=69818×9+513=675271×3-229=584688-576-86=26472+660=1132470-(14+368)=8829×(211-204)=20331+390-106=315894×6=5364442-102-137=203118+(426-211)=33371+383-177=27730×3+566=656259×(692-686)=1554351-(269+73)=9198×3+98=692212+736+908=1856375+108=483438-292=146826-369-37=42095+(865-265)=695141+111×7=918883-(495+307)=81146+78=224573×6-965=247383×9-282=465477-(462-25)=40403-271+479=611282+(406-110)=578567+485+371=1423194-169+866=891288+255+277=82085×8+235=915401-385=16482-(450-19)=51185-108+318=395382-(217-91)=256362+95-257=200851-154×3=38954-(25+11)=1835×4=14029×8+995=1227193-(257-169)=105879×2=1758478-(149+203)=126918×(115-110)=4590310+96=406657-44×2=569290+63=353106+(430-190)=346284+146-22=408354-86-255=13420-220=2003/4-1/4=2/4395-(173+187)=35182-142+356=396733-(31+389)=313174+179-78=275243×3=729718+219×4=1594548+109×7=131152×(275-271)=208647-65-532=50327×3+472=145384×9=756396-93×2=210172-43-48=81603-(770-618)=45182+118=200631+145=77645+174-174=45853+(663-217)=12991/6+2/6=3/641+310-299=52724-296+982=1410796×8-410=5958322-82=240578+14+468=1060492×(335-330)=2460253-28+42=267717-(628-563)=65283+(202-43)=24297×8-515=261492-442=50485-244=24140+202=242286-28-135=123848-308-263=277105-56+262=311146+129=2754/7-3/7=1/728×7-154=4232×5+371=531976+(508-269)=1215941-225×3=266148-133=15670+605-97=1178845-348+506=1003334+(326-323)=337302-128×2=46837-231=606327-23×4=235814-186-581=4775×4+322=622377-253=124984-704=280242-95+191=338371-(475-157)=53570×(