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64×6+17=142-(331-251)=19×8+714=796+921+245=390-(274+43)=721-(334+32)=518+525+370=30×5=120+189=497-496+310=10×(482-477)=28+(989-418)=401+985+662=501-50×7=818-(284-165)=433-364=425+181=360+(919-667)=661-140×2=375-293-15=253+(348-20)=142×(228-222)=613-376-16=62+190=691×3-82=283+507-509=240+259-466=5/6-1/6=750×5=181-100=356-112-125=415+(356-216)=625×9-695=75×8+30=148-(234-155)=898-(693+176)=250×(33-29)=160+(691-619)=329-(63-52)=552-38×4=924-(64+308)=193×4=63+69=864-564-286=213+94×5=74×6+237=410+953-952=129×5+43=522×4=124+(658-314)=470-84×4=55-15+449=328+(897-207)=709×9-96=246×(836-827)=893×2-577=140+49×9=404-287=80×5+239=131×(63-60)=152+522+109=798-399-340=332+80=725-(662-63)=151+74×7=650×5-46=298-(213-156)=804-454-102=256-116=661×5=484-(179+23)=201+101=88×5=247+59-270=174×3+904=301×2=269+10-67=390-(128-17)=38×9+324=211×2+308=587-(792-426)=221×4=6/9-1/9=707×(451-443)=125×7=88×(285-281)=65+780+76=361×2-484=243-117×2=196+647+100=42×5-184=404-177+876=314-57-74=301+180-380=630+59+647=426+(167-121)=868-669+870=890×3-385=321+(400-381)=723-(600-572)=550×(175-169)=3/5-1/5=636+35-304=239-(69+158)=647-(186+135)=289×2-389=863-(145+648)=945+400+490=815-96×8=11+292-92=1/8+3/8=570×7-92=28+140-108=369-(408-139)=119+90+152=286-133×2=338-(296-83)=376×3-765=160-(425-339)=542+198+970=105+(420-410)=250+324=47+88+842=650-275=21×(475-467)=4/7+2/7=369+(376-194)=61×2=740-(271+410)=548+(945-219)=425+73-348=671-360-220=385+394=147×2-146=240×4=203+156=837+781=279-192=927+341=139+277-214=5/8-3/8=354-75-266=831+(592-524)=124×8-537=153×3-88=719-(387-245)=908-94×4=454-169-131=455+731=296+105-201=324+115-399=912+230-465=441+673-528=331-10×5=879-(273+577)=588+182×5=851-515=572-(328+216)=158×6-488=434-191-177=639+162×5=116+444=174-39×3=473-46×4=681-243+986=227+(596-582)=855-(633+122)=935-83-737=553+313×3=715-319=512-255=446-63×4=95×4=869-(555-250)=968+214-273=19×9+204=25×9+644=79+187=520-(916-473)=3/5+2/5=302+132+129=478-20+52=813-35×3=361-105=910-710+860=635+411-910=885-(957-718)=668-320-326=435+(288-44)=160×5-590=222×3+74=996-(800-404)=253+(341-69)=706-275+127=94×(158-152)=532-56-144=882×(467-458)=602-28=68+384+636=124-(989-957)=490+38×4=3/7-2/7=399-(51+69)=297+207+238=944+889+859=6/8+2/8=522+472+968=868-115=484-37×5=73+278-68=188+262=776-(247+424)=332-135+210=285-51×2=418×(136-130)=277-(467-457)=111-(508-400)=180+105=637-107-147=32+378+187=191-76+28=11×(34-28)=522×3=471-300+299=993-(588-84)=590+178×4=205×4+120=327-(16+279)=900-691+288=2/4-1/4=363-(12+286)=376-(30+272)=504+923-464=327+(442-227)=267×2+143=51+354+490=891+163×3=683×7=62×(839-831)=59×(303-298)=467-206-115=764×4=258+(276-236)=785-30-635=673+689-298=836-23×4=893-255-583=464-24×3=908×2-155=214×3=326-(178+114)=769-156×4=375-(254-73)=269-195-59=874+273×3=832-128=337-94-88=62+338-368=134+151=468+111×2=952-764+966=269×2-365=136+127×4=465-308-102=537-193+470=472+(664-133)=274-16×5=298+111-254=60×(444-437)=714-(262+288)=432-(663-527)=966×(232-229)=835×7-57=6/10+3/10=309×(456-449)=774-(274+119)=281-65-84=980-(716-572)=499×(819-812)=337×2-635=259-154-69=139-91+440=289-(456-214)=622+541-784=190+233=477-205+44=133×7-403=211-161+368=712-371+959=86×(169-165)=480-198=295×(127-124)=264+203+350=367-(779-423)=286×3=413+24-191=515+91=100×(113-104)=446+(204-92)=130+451+224=233×3=937-638-159=551-145+629=336-(378-194)=875-489-139=2/6-1/6=282-45+147=449-106=425+417-326=312-12×6=915-745-118=946+177=376+145×3=252-235=6/10-2/10=338-186=615+440-538=396-396+345=164+403+141=822×7-92=215×4-89=433-27×9=311×(446-443)=496-252-65=104+357=315×3=163+496-315=1/10+4/10=466×7-383=136×3+484=784-(178+172)=810-329-278=964-(146+477)=122×6-64=862-(777-521)=411-(136+193)=263+(486-114)=806-504+646=443-93×4=199+36-54=53×(134-125)=100×8+303=89×9-344=816-147-452=454-163-171=540×(593-589)=899+117-922=84×9+107=675-177-67=223×8=202+168=82+315=143×3=41+322×2=513-473=473+74×6=900-864=532+71×6=442×9=265-131-88=354×4=472-183×2=781×(562-559)=345+90-159=72+(704-332)=255-159=245+86=477-(199-172)=654+885=246-152=24×8-115=377-(11+106)=938-70×4=209×(911-908)=136×(565-560)=417+331-535=992-(487+411)=542-59=189+67=933-91-744=905-(489-377)=44+650+190=506+782+497=349-13-331=865-335=487-(53+98)=646-282+550=189×(144-139)=88+411-28=199-(301-199)=921×6=374+124=2/5-1/5=57+328-326=415-32×5=297-106+32=649-505=608×3=263-114+239=188+75×3=743-464=690+612=792-(447+344)=144×2+307=133×(492-488)=201+166-82=797-382+580=524-227=262-198=709-52-572=534+405+752=966-(953-785)=279-(388-169)=212×(347-344)=399+105×3=621×4=334+598=562-559+814=239×4-516=315-(88-49)=454-91-205=826×2-359=346+71+770=1/9+6/9=134+288-83=68×(187-179)=992-22-932=360+(463-319)=714+828+639=86+291-313=352×2=777+623-845=151×4-590=213-81=933-214=76+356+484=234+256+463=968-443-154=776-269=734-730+367=785-144×5=64×(231-226)=366×4-853=172+42×3=836-(294-49)=292+75×6=912-(183+108)=934-(226+621)=901-513=298-(28+80)=912+432×2=377-109-216=660+175=81×3=118×5=1/4+3/4=371-245+556=471-(73+151)=355-(55+171)=684-(810-397)=425-(23+142)=233-118+53=18×3+261=977+464-120=1/6+3/6=334+20-153=141×(58-52)=852-319+33=7/9-2/9=80+353=465-(68+229)=152-28=81+440+322=472-10×6=272-173+59=428-(400-125)=360+(208-157)=360+(429-241)=472-215-179=497+987+325=273×2-460=800+851=193×(42-37)=399×6-40=5/8-2/8=242-(211-87)=11×(161-155)=285×5-501=72-45+285=39+202+697=347-(408-255)=46×9+347=32-(102-73)=328-77=500-77=541-136×2=851+(850-137)=26×7+396=103+133×5=136×3+289=239+303+127=443-219+560=4/6-1/6=389-(324+37)=34×3=354+(417-160)=235×3-421=38+27=164×3+238=125+370=484-(388+28)=378+(258-41)=970+803+230=761×(81-76)=489×5=678×4=298-(239+50)=725×2-985=317×3=331-103×3=731-(279+15)=866×3=453×4-422=190×2-142=29+87=38×5=133+281=432-12=201+14×4=492×2-603=175×(366-362)=56+(437-211)=25+134=295-203=610-254+731=397+102=962+(933-344)=126×4+241=190+(543-420)=54×(266-258)=768-236-184=987-373-261=124+216+615=904+(882-509)=643+291+493=708+385+556=933-175-291=691-62×6=127+(351-25)=154+200-196=561+(445-353)=899-509-207=370+106=139-(441-311)=390+(27-17)=894×9-940=871×9=409-71-199=443-132=384-335+218=225+375+148=191-145=68+(202-40)=317-232=66×(187-179)=277+67-242=167+110=35×9=115×3=233+98=933-(244+80)=410-245+76=437+138=941×(776-770)=421-(184+21)=275-28+975=802×(538-530)=416+(91-22)=491-294+185=855-50×7=272-(53+195)=821×(34-28)=309-20-166=491+351-67=403-131×3=789-326×2=327-129+180=298+54×7=430-85×4=378×5=133+37=415-289+132=42×6+103=336-281=416×7=126+125×5=33×8-136=377+232+532=138+471+72=794-85×3=280-64-82=877-(303+34)=404-(442-240)=257+106=645×5=862-55×2=441-39×5=24×6=296-103×2=107×9-491=791-207+781=14×(645-639)=304-50×3=1/5+3/5=489-133-263=442-92-291=429-(98+303)=43×(354-351)=181+156+584=652-393=131+102×4=265-112=44×(97-90)=653-164-217=408-(118+157)=534-(204+214)=802+459-814=581-(77+259)=784-249=83+(350-166)=301-(368-365)=597-342=574+158+83=356×2-292=900+490-427=215+229-156=10×(364-360)=493+(319-273)=40×7=982-494+670=782-12×5=278-(87+122)=689-357=358-28=800+(739-337)=887-(600-219)=976-469+216=157-19×5=146×(499-496)=614+318=431×2=635-(786-388)=254+305+325=17×(263-260)=354-(162+161)=759-548+89=160+82-103=317×(274-267)=84+(486-132)=547+609+50=137+276=188-87=403-(170+204)=203+252=602+159-240=95+381-77=327+160-363=748+676+292=287-14×7=46×6=108×2-207=502+59+302=144×6-34=440+216=871+76-167=862+28×4=161×6-151=614×6=74×5=373-20=811×7-75=656-607=754-128-357=993-23+293=465-(454-204)=66-59+214=51×8-345=330×(799-794)=177×5=273-(410-175)=447+255×2=960-31×5=212+186-74=126-19+237=846-199+699=837+688+847=680-(259+389)=675-49×9=487-56×6=184+154=195-(62+11)=114×3+383=243+424+222=870+427=567+(542-350)=980×9=386×(803-798)=994-50×7=692-485=192×4-87=471×5-472=294-120=947-569-41=176+254+551=498-270-162=121×7=89+160=278+947=394-89×4=344+(954-720)=230×4=749-373=2/6+3/6=798+(796-308)=647+303=59-(262-234)=196-137+340=495-180-256=841×(16-11)=159×(311-306)=74+(920-788)=78+(241-100)=369-88×2=180-44×2=77+(165-28)=32×(236-233)=397-192-50=71×(26-21)=76×(456-451)=597+(975-407)=168×2=200×5-871=928-248+368=314-(58-53)=475-15×5=166-(271-240)=995+173+53=384+298+296=309-(22+80)=980-849=92+541=917-(131+310)=54+(932-330)=299+(768-442)=313-(49+153)=335-(95+15)=758-174=607+471+945=236×4+846=298-282+414=90+756-712=443-409=965-(945-328)=178+271=740+(177-37)=83×3+122=296-(107+15)=218-169+371=394×(996-987)=163+832-942=192-(50+49)=468+59+318=784×8-119=151×6+774=487-(264-219)=625-177-198=485-139-76=533×9-385=427×2=246+138+30=250-19×6=83+359+284=244×2=359-36=429-415+47=908-(501-133)=827-826+178=207+103-48=736+365=443-(289-28)=101+(196-165)=305×2+145=155×8=324×3-482=990-108×9=2/8+4/8=628×5-161=649+115-584=446-370+333=225+(441-312)=82+189=474-156×2=140×(214-207)=947-(863-631)=70-15=372-42×2=729+834+149=247-25-214=538×(933-927)=57×2=554×7=202×7-403=595+176+221=899+858-627=60×2=97+227+423=164+212-372=978+893+274=247+126=134+345=564-94×2=261-(479-362)=88+(445-179)=124+579+413=977+206×2=842-(754-303)=947-(482+103)=422-34×5=638×4-335=420-119+13=152×4-287=223-17-14=34-24+120=529×6=310-99=464-207+164=438-173=21+742-316=619-130×2=317×2=881-59×7=486-418+48=99×6-161=447-(316-12)=176+(319-72)=626-(314+268)=495-160=776-(714-337)=613-(257+237)=439+(959-265)=451-16-367=399+47×7=934+312-530=362+(186-135)=45×5-115=69+(185-37)=243+(166-135)=158+41+404=753-36×5=67+(373-285)=505+640-48=217+182=345-40×4=545-(625-443)=参考答案64×6+17=401142-(331-251)=6219×8+714=866796+921+245=1962390-(274+43)=73721-(334+32)=355518+525+370=141330×5=150120+189=309497-496+310=31110×(482-477)=5028+(989-418)=599401+985+662=2048501-50×7=151818-(284-165)=699433-364=69425+181=606360+(919-667)=612661-140×2=381375-293-15=67253+(348-20)=581142×(228-222)=852613-376-16=22162+190=252691×3-82=1991283+507-509=281240+259-466=335/6-1/6=4/6750×5=3750181-100=81356-112-125=119415+(356-216)=555625×9-695=493075×8+30=630148-(234-155)=69898-(693+176)=29250×(33-29)=1000160+(691-619)=232329-(63-52)=318552-38×4=400924-(64+308)=552193×4=77263+69=132864-564-286=14213+94×5=68374×6+237=681410+953-952=411129×5+43=688522×4=2088124+(658-314)=468470-84×4=13455-15+449=489328+(897-207)=1018709×9-96=6285246×(836-827)=2214893×2-577=1209140+49×9=581404-287=11780×5+239=639131×(63-60)=393152+522+109=783798-399-340=59332+80=412725-(662-63)=126151+74×7=669650×5-46=3204298-(213-156)=241804-454-102=248256-116=140661×5=3305484-(179+23)=282201+101=30288×5=440247+59-270=36174×3+904=1426301×2=602269+10-67=212390-(128-17)=27938×9+324=666211×2+308=730587-(792-426)=221221×4=8846/9-1/9=5/9707×(451-443)=5656125×7=87588×(285-281)=35265+780+76=921361×2-484=238243-117×2=9196+647+100=94342×5-184=26404-177+876=1103314-57-74=183301+180-380=101630+59+647=1336426+(167-121)=472868-669+870=1069890×3-385=2285321+(400-381)=340723-(600-572)=695550×(175-169)=33003/5-1/5=2/5636+35-304=367239-(69+158)=12647-(186+135)=326289×2-389=189863-(145+648)=70945+400+490=1835815-96×8=4711+292-92=2111/8+3/8=4/8570×7-92=389828+140-108=60369-(408-139)=100119+90+152=361286-133×2=20338-(296-83)=125376×3-765=363160-(425-339)=74542+198+970=1710105+(420-410)=115250+324=57447+88+842=977650-275=37521×(475-467)=1684/7+2/7=6/7369+(376-194)=55161×2=122740-(271+410)=59548+(945-219)=1274425+73-348=150671-360-220=91385+394=779147×2-146=148240×4=960203+156=359837+781=1618279-192=87927+341=1268139+277-214=2025/8-3/8=2/8354-75-266=13831+(592-524)=899124×8-537=455153×3-88=371719-(387-245)=577908-94×4=532454-169-131=154455+731=1186296+105-201=200324+115-399=40912+230-465=677441+673-528=586331-10×5=281879-(273+577)=29588+182×5=1498851-515=336572-(328+216)=28158×6-488=460434-191-177=66639+162×5=1449116+444=560174-39×3=57473-46×4=289681-243+986=1424227+(596-582)=241855-(633+122)=100935-83-737=115553+313×3=1492715-319=396512-255=257446-63×4=19495×4=380869-(555-250)=564968+214-273=90919×9+204=37525×9+644=86979+187=266520-(916-473)=773/5+2/5=1302+132+129=563478-20+52=510813-35×3=708361-105=256910-710+860=1060635+411-910=136885-(957-718)=646668-320-326=22435+(288-44)=679160×5-590=210222×3+74=740996-(800-404)=600253+(341-69)=525706-275+127=55894×(158-152)=564532-56-144=332882×(467-458)=7938602-28=57468+384+636=1088124-(989-957)=92490+38×4=6423/7-2/7=1/7399-(51+69)=279297+207+238=742944+889+859=26926/8+2/8=1522+472+968=1962868-115=753484-37×5=29973+278-68=283188+262=450776-(247+424)=105332-135+210=407285-51×2=183418×(136-130)=2508277-(467-457)=267111-(508-400)=3180+105=285637-107-147=38332+378+187=597191-76+28=14311×(34-28)=66522×3=1566471-300+299=470993-(588-84)=489590+178×4=1302205×4+120=940327-(16+279)=32900-691+288=4972/4-1/4=1/4363-(12+286)=65376-(30+272)=74504+923-464=963327+(442-227)=542267×2+143=67751+354+490=895891+163×3=1380683×7=478162×(839-831)=49659×(303-298)=295467-206-115=146764×4=3056258+(276-236)=298785-30-635=120673+689-298=1064836-23×4=744893-255-583=55464-24×3=392908×2-155=1661214×3=642326-(178+114)=34769-156×4=145375-(254-73)=194269-195-59=15874+273×3=1693832-128=704337-94-88=15562+338-368=32134+151=285468+111×2=690952-764+966=1154269×2-365=173136+127×4=644465-308-102=55537-193+470=814472+(664-133)=1003274-16×5=194298+111-254=15560×(444-437)=420714-(262+288)=164432-(663-527)=296966×(232-229)=2898835×7-57=57886/10+3/10=9/10309×(456-449)=2163774-(274+119)=381281-65-84=132980-(716-572)=836499×(819-812)=3493337×2-635=39259-154-69=36139-91+440=488289-(456-214)=47622+541-784=379190+233=423477-205+44=316133×7-403=528211-161+368=418712-371+959=130086×(169-165)=344480-198=282295×(127-124)=885264+203+350=817367-(779-423)=11286×3=858413+24-191=246515+91=606100×(113-104)=900446+(204-92)=558130+451+224=805233×3=699937-638-159=140551-145+629=1035336-(378-194)=152875-489-139=2472/6-1/6=1/6282-45+147=384449-106=343425+417-326=516312-12×6=240915-745-118=52946+177=1123376+145×3=811252-235=176/10-2/10=4/10338-186=152615+440-538=517396-396+345=345164+403+141=708822×7-92=5662215×4-89=771433-27×9=190311×(446-443)=933496-252-65=179104+357=461315×3=945163+496-315=3441/10+4/10=5/10466×7-383=2879136×3+484=892784-(178+172)=434810-329-278=203964-(146+477)=341122×6-64=668862-(777-521)=606411-(136+193)=82263+(486-114)=635806-504+646=948443-93×4=71199+36-54=18153×(134-125)=477100×8+303=110389×9-344=457816-147-452=217454-163-171=120540×(593-589)=2160899+117-922=9484×9+107=863675-177-67=431223×8=1784202+168=37082+315=397143×3=42941+322×2=685513-473=40473+74×6=917900-864=36532+71×6=958442×9=3978265-131-88=46354×4=1416472-183×2=106781×(562-559)=2343345+90-159=27672+(704-332)=444255-159=96245+86=331477-(199-172)=450654+885=1539246-152=9424×8-115=77377-(11+106)=260938-70×4=658209×(911-908)=627136×(565-560)=680417+331-535=213992-(487+411)=94542-59=483189+67=256933-91-744=98905-(489-377)=79344+650+190=884506+782+497=1785349-13-331=5865-335=530487-(53+98)=336646-282+550=914189×(144-139)=94588+411-28=471199-(301-199)=97921×6=5526374+124=4982/5-1/5=1/557+328-326=59415-32×5=255297-106+32=223649-505=144608×3=1824263-114+239=388188+75×3=413743-464=279690+612=1302792-(447+344)=1144×2+307=595133×(492-488)=532201+166-82=285797-382+580=995524-227=297262-198=64709-52-572=85534+405+752=1691966-(953-785)=798279-(388-169)=60212×(347-344)=636399+105×3=714621×4=2484334+598=932562-559+814=817239×4-516=440315-(88-49)=276454-91-205=158826×2-359=1293346+71+770=11871/9+6/9=7/9134+288-83=33968×(187-179)=544992-22-932=38360+(463-319)=504714+828+639=218186+291-313=64352×2=704777+623-845=555151×4-590=14213-81=132933-214=71976+356+484=916234+256+463=953968-443-154=371776-269=507734-730+367=371785-144×5=6564×(231-226)=320366×4-853=611172+42×3=298836-(294-49)=591292+75×6=742912-(183+108)=621934-(226+621)=87901-513=388298-(28+80)=190912+432×2=1776377-109-216=52660+175=83581×3=243118×5=5901/4+3/4=1371-245+556=682471-(73+151)=247355-(55+171)=129684-(810-397)=271425-(23+142)=260233-118+53=16818×3+261=315977+464-120=13211/6+3/6=4/6334+20-153=201141×(58-52)=846852-319+33=5667/9-2/9=5/980+353=433465-(68+229)=168152-28=12481+440+322=843472-10×6=412272-173+59=158428-(400-125)=153360+(208-157)=411360+(429-241)=548472-215-179=78497+987+325=1809273×2-460=86800+851=1651193×(42-37)=965399×6-40=23545/8-2/8=3/8242-(211-87)=11811×(161-155)=66285×5-501=92472-45+285=31239+202+697=938347-(408-255)=19446×9+347=76132-(102-73)=3328-77=251500-77=423541-136×2=269851+(850-137)=156426×7+396=578103+133×5=768136×3+289=697239+303+127=669443-219+560=7844/6-1/6=3/6389-(324+37)=2834×3=102354+(417-160)=611235×3-421=28438+27=65164×3+238=730125+370=495484-(388+28)=68378+(258-41)=595970+803+230=2003761×(81-76)=3805489×5=2445678×4=2712298-(239+50)=9725×2-985=465317×3=951331-103×3=22731-(279+15)=437866×3=2598453×4-422=1390190×2-142=23829+87=11638×5=190133+281=414432-12=420201+14×4=257492×2-603=381175×(366-362)=70056+(437-211)=28225+134=159295-203=92610-254+731=1087397+102=499962+(933-344)=1551126×4+241=745190+(543-420)=31354×(266-258)=432768-236-184=348987-373-261=353124+216+615=955904+(882-509)=1277643+291+493=1427708+385+556=1649933-175-291=467691-62×6=319127+(351-25)=453154+200-196=158561+(445-353)=653899-509-207=183370+106=476139-(441-311)=9390+(27-17)=400894×9-940=7106871×9=7839409-71-199=139443-132=311384-335+218=267225+375+148=748191-145=4668+(202-40)=230317-232=8566×(187-179)=528277+67-242=102167+110=27735×9=315115×3=345233+98=331933-(244+80)=609410-245+76=241437+138=575941×(776-770)=5646421-(184+21)=216275-28+975=1222802×(538-530)=6416416+(91-22)=485491-294+185=382855-50×7=505272-(53+195)=24821×(34-28)=4926309-20-166=123491+351-67=775403-131×3=10789-326×2=137327-129+180=378298+54×7=676430-85×4=90378×5=1890133+37=170415-289+132=25842×6+103=355336-281=55416×7=2912126+125×5=75133×8-136=128377+232+532=1141138+471+72=681794-85×3=539280-64-82=134877-(303+34)=540404-(442-240)=202257+106=363645×5=3225862-55×2=752441-39×5=24624×6=144296-103×2=90107×9-491=472791-207+781=136514×(645-639)=84304-50×3=1541/5+3/5=4/5489-133-263=93442-92-291=59429-(98+303)=2843×(354-351)=129181+156+584=921652-393=259131+102×4=539265-112=15344×(97-90)=308653-164-217=272408-(118+157)=133534-(204+214)=116802+459-814=447581-(77+259)=245784-249=53583+(350-166)=267301-(368-365)=298597-342=255574+158+83=815356×2-292=420900+490-427=963215+229-156=28810×(364-360)=40493+(319-273)=53940×7=280982-494+670=1158782-12×5=722278-(87+122)=69689-357=332358-28=330800+(739-337)=1202887-(600-219)=506976-469+216=723157-19×5=62146×(499-496)=438614+318=932431×2=862635-(786-388)=237254+305+325=88417×(263-260)=51354-(162+161)=31759-548+89=300160+82-103=139317×(274-267)=221984+(486-132)=438547+609+50=1206137+276=413188-87=101403-(170+204)=29203+252=455602+159-240=52195+381-77=399327+160-363=124748+676+292=1716287-14×7=18946×6=276108×2-207=9502+59+302=863144×6-34=830440+216=656871+76-167=780862+28×4=974161×6-151=815614×6=368474×5=370373-20=353811×7-75=5602656-607=49754-128-357=269993-23+293=1263465-(454-204)=21566-59+214=22151×8-345=63330×(799-794)=1650177×5=885273-(410-175)=38447+255×2=957960-31×5=805212+186-74=324126-19+237=344846-199+699=1346837+688+847=2372680-(259+389)=32675-49×9=234487-56×6=151184+154=338195-(62+11)=122114×3+383=725243+424+222=889870+427=1297567+(542-350)=759980×9=8820386×(803-798)=1930994-50×7=644692-485=207192×4-87=681471×5-472=1883294-120=174947