三年級數(shù)學(xué)(上)計算題專項(xiàng)練習(xí)附答案集錦

三年級數(shù)學(xué)(上)計算題專項(xiàng)練習(xí)附答案集錦143-32=928-422×2=192+(480-308)=488-196×2=249×2-450=133+(183-34)=162×6=869-(433-215)=817-641+770=539×5=199+485+202=736-497+194=537+(389-301)=503-95-356=94×3=485-208=379-(32+135)=225+519+30=231×2=577+471-11=366+399-243=345-290+365=382×2-625=483-(202-127)=143×5=363-317=744-(222+151)=461-(363-109)=624+227+57=519-94-272=110×(454-449)=608-354-51=3/5-1/5=904×5=655-408=273+(279-240)=182-67+367=429-331+35=485+(430-45)=424-376=197+441=835+922+725=138+115×2=431-(116+163)=135×4+517=149×2+452=140×6-382=623-561=505-60×3=322×2-176=500×6-969=963+(873-19)=323-117-192=826+(754-21)=536-(114+381)=431-(444-392)=905×2-320=330-294=72+(321-21)=400-316=281-35-134=548+587=324-68=346-83+953=83+(389-220)=79-27+397=582×6=461-122×3=214-(327-307)=6/10+4/10=285+90=459-142=622-523+163=360+80-170=441-(741-324)=212+284-244=376-(668-313)=966×2=244+314=606-(754-407)=383-(659-575)=492×2+676=838-388=242-(373-322)=451-(194+180)=134+185=232-(481-417)=714-51+634=32+98-130=499-72×2=343+(855-498)=243+27×8=287+207-483=1/9+5/9=898-157-567=770-(705-234)=964-518-267=732+100×9=407-356=436-52×8=400×2+316=838-(355+381)=389-(373-233)=32×5=422+27-73=351-53×6=740-324=643+988-936=722-392+34=410×2=821×(968-959)=123×(216-209)=396-147-137=430-132×2=391+(156-111)=470-35×8=426-14×5=470×2-46=882×(332-325)=481-(448+18)=353+364=229-(80+121)=169×2=439×5=630-272+474=247+457×2=306-42×2=281+48=499×(791-784)=1/6+2/6=956+372+81=365-64×3=823-139-246=806-292=442-(117+175)=67+229+240=203-154+99=583+317×2=996-79-614=498+(399-166)=694+(959-749)=109+222×4=408-328-46=437-39×7=170+312=372×2=101+175+47=2/7-1/7=236-(228-113)=192×4-716=696-74-373=305-16+43=418×8-214=751×5=2/4-1/4=133×7-754=482-241+94=15+58×9=286×2+415=401+131+62=146×6=11×(118-109)=143+308+194=417+71×5=466-(293-170)=313+(381-149)=75×(399-391)=69×4=14+92+771=39-28+359=903+987-625=118×7=322+(350-79)=30×8+104=139×5-579=128+55=71+305=905-28×7=152+(494-145)=165×2+410=66×4-225=158-145+186=697+423=978-921+657=392-15-372=567+301+20=328+136=475+85+156=873+20-471=322×8-711=936-895=53×9-322=234-186+401=363+(720-265)=369-(302-177)=699-(289+73)=467-(135+14)=236+581+134=694+581+945=227-203=349+(992-746)=29×(327-318)=859-30-136=784-614=435-(253-197)=18×8=69×2=769+796+548=991-161-665=447-344+153=274+457+904=93-71+261=140+202×4=326-53×4=23+604+351=159+290-254=955+(474-42)=776-77×9=99×2=560+188=243-100+295=232×3-89=892+118-778=925-(901-544)=349-49×2=81+251-144=165+319=41+28+861=599+839-112=923×(652-648)=161+405+159=348-263=396+135×2=360+(402-145)=137×(442-433)=531×4-436=165+163+236=679-(31+97)=304-(972-874)=461-257-131=832-(867-611)=420-91×2=443-41×3=70+(408-287)=915-(734-363)=704+177-439=758-483=34+559+523=912-345=288-(108+164)=308×3-726=258-12+48=380+479+51=263+827+995=960×2=621+(412-128)=385-368+429=166+177=63×8+205=111×5+73=40×(746-742)=714+337-930=321-190=420-(219+133)=712-225+839=390-216-166=641×9=324-150+568=429-331=907-22-873=391-64-147=371×4=497+(319-126)=498-(138-10)=957+949=723×4=118-118+655=181+20+691=941+120-797=287+435=80+57×5=759+341-523=188-(164-76)=342-(119+45)=335-305=264-193=495-(349-272)=425+(409-95)=221×(304-297)=510×(626-620)=896×(174-171)=180×4-13=486+177+895=447×(928-920)=474-(273+96)=99×9-639=131×6+32=809-(245+523)=625-101×5=41+175+396=629×3=433-(223-53)=193+223-380=697-224×2=382-322+384=490-312+179=34×(307-303)=965×8=155-(344-195)=119×(363-357)=474-84×4=250×2-330=989-467×2=2/8+4/8=956-(163+201)=213-(397-248)=1/8+3/8=418-(580-576)=142+(828-536)=501-24×4=897-822=994-727+613=22×7=565-105-417=274-132+57=399+863=848-698-57=54×(350-346)=811+(861-401)=184×(402-398)=224×4-754=236+78=331+112-114=192×(88-83)=812-649=704-691+265=297×2-428=129×(49-46)=170-51=1/4+3/4=841+318×3=296-86-159=860+(388-166)=949+640+656=170+116=864-556-193=163-(267-216)=676-332-204=633+984+802=343×3-658=863+630-542=719×7=92×(15-11)=935-136×5=543+(774-81)=710-(464+198)=702-42×7=387+66=89-(106-40)=498-110+35=299×2=334-58+55=532×9=634-(223+124)=251+49×6=276-95-78=68+65×4=471×2-232=239+(468-215)=337-178=686+(943-927)=353-34×3=26×4+172=215×3+919=213+(500-58)=459-(185+215)=356-29×6=24×2+350=67+359=131×7-856=4/7+2/7=99+40×9=116-(62+46)=211×(72-68)=306+476=459-158+216=429-20-79=822-73×3=98×(56-47)=3/6-1/6=229+56-30=166×(904-900)=172×3+811=125×4+492=718-65×8=341-(263-140)=857-(73+84)=393-200-130=292×(486-483)=543+253+86=499-395+263=3/7-2/7=372-(237-62)=774+377=618+665+163=204-70×2=100-36=84+723+76=436-(12+378)=129×6=330+155=794-243×2=367-(749-544)=780-(116+34)=129-(541-540)=186×(481-472)=504×(335-328)=797-513=990+679+464=244-58×4=273×3+983=748-605+750=456-45×7=187-77=893-851=160+98+37=435×(61-52)=823-17×5=860-56×8=551×(912-907)=945+(719-86)=157-(295-149)=756+726+286=131×3+166=162×(64-60)=189×(470-466)=245+417+269=19×6+280=655-102×6=265+49-177=175-81=110×9=867×8=813-(985-705)=147+34=162-22×4=666-269=701+119+91=990-(330+652)=543-171-346=77+354=318-(13+295)=847-(417+332)=952+763+523=639+246+850=161-(21+30)=143×(290-285)=487×2=235×3=318+74×7=379-29-130=957-(904-745)=275+170=965+(347-86)=196×7-861=373-171=430-(317+50)=522-10-101=822-(164+122)=102+58×5=145-39+165=423×2-487=437-129×2=605-375=682-(845-427)=22×4+203=274-13-252=986-(31+936)=731+42+590=861-147-163=43+(235-204)=452-281-124=207-38×4=928+799=483×2-849=228+464=270-(472-371)=139-20=206-147+90=215+119-283=487-(400-115)=144×4-494=17×(960-954)=989-(21+431)=350+888=397-195=976-949=89+(974-617)=111+104=420+(292-115)=91×4+922=692-(414+13)=47+89-120=738+134+86=775+(170-28)=266×6-45=971-(804+117)=458-322+201=426-154=65×7=161-(24+122)=473×2=326+230×2=388+397+122=82+166=154×2-17=258+74+475=835×4=64×2=5/10-3/10=462-45×9=607×4-157=378+157=132+108=84×6=498-155+83=2/5+3/5=59×7+317=96+391-256=234+561-515=973+104-443=562-74-287=118×(51-46)=323×3-482=499-142=124×7-267=301-210+299=519-358+451=63×7+388=841-(309+150)=540+41+61=814-370+689=5/10-4/10=280-(314-82)=59×7+408=562-497-12=252-135+202=217+226+196=998×5=174+203-20=476-117×2=845+(344-72)=447-198×2=465-49=109×7-113=355-(455-341)=928-526+954=68+(326-107)=275-37×2=791×8-722=823-(358+191)=353+699-702=484-(398-246)=304+168+59=156+318=87+53+19=806-(148+105)=881×4-78=121+70=57+(314-305)=15×6+188=302+(775-706)=889-(281+470)=722×3=179+281-44=471-119-155=818+699-960=252+238-421=557-81+840=950+983-138=122×4-317=355-(116+146)=776+(746-644)=693-140=380+291×2=236×(951-943)=767×2=956-64=335×2-467=328-(267+60)=797-(166+425)=613-455+606=954×(949-945)=408-15-338=302-(63+174)=454+572+634=772×(574-570)=23+592+242=289-72-84=949×(410-405)=168×3=859+(535-264)=138×5-17=161+301+40=136-(90-36)=163×8-567=775+771-175=484-15×3=193×5-455=264-19-15=446+431-354=162-16×5=463-31×8=89+401-147=581+370=192+157×2=269-184+68=185+226=329-240=25×(197-193)=68×7-326=816-67=13×6=357×(777-769)=15×(24-21)=674×(393-390)=836-57-252=15+152×4=421+37×6=463-286=414+444×2=328×(281-278)=79+(441-308)=462-12-12=47×8=149×5-691=111×8-54=223-143-38=469-97×4=972-(335-183)=291+186×2=155-(573-505)=42+412-321=798+603=481+(491-311)=926-202+658=715-14×8=230-21+207=61+797+689=516-(818-586)=893-321×2=132-18-78=339-(231+90)=113+340=584-460=990+(967-754)=314+645-623=849-731+882=217+906-279=251-43+25=459+(349-334)=879-328=11+263×2=782-(417+27)=847-(981-939)=134+109=349+(111-85)=438+448=828-70×8=86+271-217=195-(10+116)=417-270-129=478-(407-339)=978-959+914=439-42×9=54×2+39=336×2=119+(278-45)=340+(468-232)=183+67=8/10+2/10=364-244-48=112+339-98=497-222=143+213-106=382×2-241=445+(444-167)=218+(850-472)=282+84-293=693-(571-178)=721-601+837=437-251=770×(643-638)=458-(219+132)=212-45-29=810-626-32=207×(344-340)=199×5=188+308-59=760×5-877=811×5-179=789×4-359=984-254+317=40×3=94×2=239×3-181=3/8-2/8=488+55+15=674-175×2=355-(744-473)=344+530-21=214+270-87=445-(228+155)=88×(179-174)=185×(35-31)=461-(340+78)=489-(246+170)=112×6+125=3/8-1/8=110×5-450=418-(11+298)=261+59=810-257-325=584-353-105=135-95+38=129+181-264=342-297=234×4+153=284+30×8=6/9-1/9=18×8+740=183+251=446+15-307=238-(269-146)=263+624+336=600+294=286×5-57=358+(418-161)=762-563+165=923-(892-342)=367-149-194=949+444+267=618-(922-435)=25+23=478-392=241+(329-169)=302-30-167=222×2+157=109+(390-206)=282-23×5=158+(488-255)=997×(720-712)=237×(401-397)=65+104-78=149+168-14=202+285=497-46×9=173+231=281+218=678×(516-510)=408-92-111=155-50-39=423-69=248×3-424=407-372=191-(402-382)=450-373=117×5=990-(529+16)=1/3+2/3=83+359=268+126-59=625-485=287×3=996+804+67=844-(546-110)=618×2=234+94+229=183×(264-259)=153×(42-37)=475-(185+178)=210+103=29×9-140=63+38=673-624-40=310-42-160=774×(441-435)=321-107×3=388-(94+61)=29+12×7=166-(85+29)=368×2-335=495-(94+214)=697+(904-577)=918+140×3=562×(244-241)=224+262=276-132-49=29×(301-296)=401+(426-194)=423-276=291×3-631=300+98-214=67+409-366=356-151×2=297+125=911-595-140=268-(259-247)=976-(995-134)=658×2=64+162+402=162-29-32=898-(351+286)=88×2=174+100×7=298+226+421=554+985-176=191+711-406=282+364=329+140×2=469-228+255=21×(457-451)=383-(55+309)=257-12=998-731-211=344+155+260=418×6-723=225-(333-142)=429×(581-573)=167+(466-365)=786×3=245×7-83=754×6=688+85-134=472×(465-457)=103+133=452-24×7=359-115×2=859+115-228=580+170-408=1/6+3/6=119×(59-56)=39+88+830=5/8+2/8=3/5-2/5=959-581=617-549+852=307-38×2=282+213-30=228-35+31=465-(308+110)=74+568+95=329+74=324×6-807=83+(341-205)=425-(785-750)=405×4-923=189×2=172+104=6/7-1/7=160×4+65=124×8=762-17-505=907×7=參考答案143-32=111928-422×2=84192+(480-308)=364488-196×2=96249×2-450=48133+(183-34)=282162×6=972869-(433-215)=651817-641+770=946539×5=2695199+485+202=886736-497+194=433537+(389-301)=625503-95-356=5294×3=282485-208=277379-(32+135)=212225+519+30=774231×2=462577+471-11=1037366+399-243=522345-290+365=420382×2-625=139483-(202-127)=408143×5=715363-317=46744-(222+151)=371461-(363-109)=207624+227+57=908519-94-272=153110×(454-449)=550608-354-51=2033/5-1/5=2/5904×5=4520655-408=247273+(279-240)=312182-67+367=482429-331+35=133485+(430-45)=870424-376=48197+441=638835+922+725=2482138+115×2=368431-(116+163)=152135×4+517=1057149×2+452=750140×6-382=458623-561=62505-60×3=325322×2-176=468500×6-969=2031963+(873-19)=1817323-117-192=14826+(754-21)=1559536-(114+381)=41431-(444-392)=379905×2-320=1490330-294=3672+(321-21)=372400-316=84281-35-134=112548+587=1135324-68=256346-83+953=121683+(389-220)=25279-27+397=449582×6=3492461-122×3=95214-(327-307)=1946/10+4/10=1285+90=375459-142=317622-523+163=262360+80-170=270441-(741-324)=24212+284-244=252376-(668-313)=21966×2=1932244+314=558606-(754-407)=259383-(659-575)=299492×2+676=1660838-388=450242-(373-322)=191451-(194+180)=77134+185=319232-(481-417)=168714-51+634=129732+98-130=0499-72×2=355343+(855-498)=700243+27×8=459287+207-483=111/9+5/9=6/9898-157-567=174770-(705-234)=299964-518-267=179732+100×9=1632407-356=51436-52×8=20400×2+316=1116838-(355+381)=102389-(373-233)=24932×5=160422+27-73=376351-53×6=33740-324=416643+988-936=695722-392+34=364410×2=820821×(968-959)=7389123×(216-209)=861396-147-137=112430-132×2=166391+(156-111)=436470-35×8=190426-14×5=356470×2-46=894882×(332-325)=6174481-(448+18)=15353+364=717229-(80+121)=28169×2=338439×5=2195630-272+474=832247+457×2=1161306-42×2=222281+48=329499×(791-784)=34931/6+2/6=3/6956+372+81=1409365-64×3=173823-139-246=438806-292=514442-(117+175)=15067+229+240=536203-154+99=148583+317×2=1217996-79-614=303498+(399-166)=731694+(959-749)=904109+222×4=997408-328-46=34437-39×7=164170+312=482372×2=744101+175+47=3232/7-1/7=1/7236-(228-113)=121192×4-716=52696-74-373=249305-16+43=332418×8-214=3130751×5=37552/4-1/4=1/4133×7-754=177482-241+94=33515+58×9=537286×2+415=987401+131+62=594146×6=87611×(118-109)=99143+308+194=645417+71×5=772466-(293-170)=343313+(381-149)=54575×(399-391)=60069×4=27614+92+771=87739-28+359=370903+987-625=1265118×7=826322+(350-79)=59330×8+104=344139×5-579=116128+55=18371+305=376905-28×7=709152+(494-145)=501165×2+410=74066×4-225=39158-145+186=199697+423=1120978-921+657=714392-15-372=5567+301+20=888328+136=464475+85+156=716873+20-471=422322×8-711=1865936-895=4153×9-322=155234-186+401=449363+(720-265)=818369-(302-177)=244699-(289+73)=337467-(135+14)=318236+581+134=951694+581+945=2220227-203=24349+(992-746)=59529×(327-318)=261859-30-136=693784-614=170435-(253-197)=37918×8=14469×2=138769+796+548=2113991-161-665=165447-344+153=256274+457+904=163593-71+261=283140+202×4=948326-53×4=11423+604+351=978159+290-254=195955+(474-42)=1387776-77×9=8399×2=198560+188=748243-100+295=438232×3-89=607892+118-778=232925-(901-544)=568349-49×2=25181+251-144=188165+319=48441+28+861=930599+839-112=1326923×(652-648)=3692161+405+159=725348-263=85396+135×2=666360+(402-145)=617137×(442-433)=1233531×4-436=1688165+163+236=564679-(31+97)=551304-(972-874)=206461-257-131=73832-(867-611)=576420-91×2=238443-41×3=32070+(408-287)=191915-(734-363)=544704+177-439=442758-483=27534+559+523=1116912-345=567288-(108+164)=16308×3-726=198258-12+48=294380+479+51=910263+827+995=2085960×2=1920621+(412-128)=905385-368+429=446166+177=34363×8+205=709111×5+73=62840×(746-742)=160714+337-930=121321-190=131420-(219+133)=68712-225+839=1326390-216-166=8641×9=5769324-150+568=742429-331=98907-22-873=12391-64-147=180371×4=1484497+(319-126)=690498-(138-10)=370957+949=1906723×4=2892118-118+655=655181+20+691=892941+120-797=264287+435=72280+57×5=365759+341-523=577188-(164-76)=100342-(119+45)=178335-305=30264-193=71495-(349-272)=418425+(409-95)=739221×(304-297)=1547510×(626-620)=3060896×(174-171)=2688180×4-13=707486+177+895=1558447×(928-920)=3576474-(273+96)=10599×9-639=252131×6+32=818809-(245+523)=41625-101×5=12041+175+396=612629×3=1887433-(223-53)=263193+223-380=36697-224×2=249382-322+384=444490-312+179=35734×(307-303)=136965×8=7720155-(344-195)=6119×(363-357)=714474-84×4=138250×2-330=170989-467×2=552/8+4/8=6/8956-(163+201)=592213-(397-248)=641/8+3/8=4/8418-(580-576)=414142+(828-536)=434501-24×4=405897-822=75994-727+613=88022×7=154565-105-417=43274-132+57=199399+863=1262848-698-57=9354×(350-346)=216811+(861-401)=1271184×(402-398)=736224×4-754=142236+78=314331+112-114=329192×(88-83)=960812-649=163704-691+265=278297×2-428=166129×(49-46)=387170-51=1191/4+3/4=1841+318×3=1795296-86-159=51860+(388-166)=1082949+640+656=2245170+116=286864-556-193=115163-(267-216)=112676-332-204=140633+984+802=2419343×3-658=371863+630-542=951719×7=503392×(15-11)=368935-136×5=255543+(774-81)=1236710-(464+198)=48702-42×7=408387+66=45389-(106-40)=23498-110+35=423299×2=598334-58+55=331532×9=4788634-(223+124)=287251+49×6=545276-95-78=10368+65×4=328471×2-232=710239+(468-215)=492337-178=159686+(943-927)=702353-34×3=25126×4+172=276215×3+919=1564213+(500-58)=655459-(185+215)=59356-29×6=18224×2+350=39867+359=426131×7-856=614/7+2/7=6/799+40×9=459116-(62+46)=8211×(72-68)=844306+476=782459-158+216=517429-20-79=330822-73×3=60398×(56-47)=8823/6-1/6=2/6229+56-30=255166×(904-900)=664172×3+811=1327125×4+492=992718-65×8=198341-(263-140)=218857-(73+84)=700393-200-130=63292×(486-483)=876543+253+86=882499-395+263=3673/7-2/7=1/7372-(237-62)=197774+377=1151618+665+163=1446204-70×2=64100-36=6484+723+76=883436-(12+378)=46129×6=774330+155=485794-243×2=308367-(749-544)=162780-(116+34)=630129-(541-540)=128186×(481-472)=1674504×(335-328)=3528797-513=284990+679+464=2133244-58×4=12273×3+983=1802748-605+750=893456-45×7=141187-77=110893-851=42160+98+37=295435×(61-52)=3915823-17×5=738860-56×8=412551×(912-907)=2755945+(719-86)=1578157-(295-149)=11756+726+286=1768131×3+166=559162×(64-60)=648189×(470-466)=756245+417+269=93119×6+280=394655-102×6=43265+49-177=137175-81=94110×9=990867×8=6936813-(985-705)=533147+34=181162-22×4=74666-269=397701+119+91=911990-(330+652)=8543-171-346=2677+354=431318-(13+295)=10847-(417+332)=98952+763+523=2238639+246+850=1735161-(21+30)=110143×(290-285)=715487×2=974235×3=705318+74×7=836379-29-130=220957-(904-745)=798275+170=445965+(347-86)=1226196×7-861=511373-171=202430-(317+50)=63522-10-101=411822-(164+122)=536102+58×5=392145-39+165=271423×2-487=359437-129×2=179605-375=230682-(845-427)=26422×4+203=291274-13-252=9986-(31+936)=19731+42+590=1363861-147-163=55143+(235-204)=74452-281-124=47207-38×4=55928+799=1727483×2-849=117228+464=692270-(472-371)=169139-20=119206-147+90=149215+119-283=51487-(400-115)=202144×4-494=8217×(960-954)=102989-(21+431)=537350+888=1238397-195=202976-949=2789+(974-617)=446111+104=215420+(292-115)=59791×4+922=1286692-(414+13)=26547+89-120=16738+134+86=958775+(170-28)=917266×6-45=1551971-(804+117)=50458-322+201=337426-154=27265×7=455161-(24+122)=15473×2=946326+230×2=786388+397+122=90782+166=248154×2-17=291258+74+475=807835×4=334064×2=1285/10-3/10=2/10462-45×9=57607×4-157=2271378+157=535132+108=24084×6=504498-155+83=4262/5+3/5=159×7+317=73096+391-256=231234+561-515=280973+104-443=634562-74-287=201118×(51-46)=590323×3-482=487499-142=357124×7-267=601301-210+299=390519-358+451=61263×7+388=829841-(309+150)=382540+41+61=642814-370+689=11335/10-4/10=1/10280-(314-82)=4859×7+408=821562-497-12=53252-135+202=319217+226+196=639998×5=4990174+203-20=357476-117×2=242845+(344-72)=1117447-198×2=51465-49=416109×7-113=650355-(455-341)=241928-526+954=135668+(326-107)=287275-37×2=201791×8-722=5606823-(358+191)=274353+699-702=350484-(398-246)=332304+168+59=531156+318=47487+53+19=159806-(148+105)=553881×4-78=3446121+70=19157+(314-305)=6615×6+188=278302+(775-706)=371889-(281+470)=138722×3=2166179+281-44=416471-119-155=197818+699-960=557252+238-421=69557-81+840=1316950+983-138=1795122×4-317=171355-(116+146)=93776+(746-644)=878693-140=553380+291×2=962236×(951-943)=1888767×2=1534956-64=892335×2-467=203328-(267+60)=1797-(166+425)=206613-455+606=764954×(949-945)=3816408-15-338=55302-(63+174)=65454+572+634=1660772×(574-570)=308823+592+242=857289-72-84=133949×(410-405)=4745168×3=504859+(535-264)=1130138×5-17=673161+301+40=502136-(90-36)=82163×8-567=737775+771-175=1371484-15×3=439193×5-455=510264-19-15=230446+431-354=523162-16×5=82463-31×8=21589+401-147=343581+370=951192+157×2=506269-184+68=153185+226=411329-240=8925×(197-193)=10068×7-326=150816-67=74913×6=78357×(777-769)=285615×(24-21)=45674×(393-390)=2022836-57-252=52715+152×4=623421+37×6=643463-286=177414+444×2=1302328×(281-278)=98479+(441-308)=212462-12-12=43847×8=376149×5-691=54111×8-54=834223-143-38=42469-97×4=81972-(335-183)=820291+186×2=663155-(573-505)=8742+412-321=133798+603=1401481+(491-311)=661926-202+658=1382715-14×8=603230-21+207=41661+797+689=1547516-(818-586)=284893-321×2=251132-18-78=36339-(231+90)=18113+340=453584-460=124990+(967-754)=1203314+645-623=336849-731+882=1000217+906-279=844251-43+25=233459+(349-334)=474879-328=55111+263×2=537782-(417+27)=338847-(981-939)=805134+109=243349+(111-85)=375438+448=886828-70×8=26886+271-217=140195-(10+116)=69417-270-129=18478-(407-339)=410978-959+914=933439-42×9=6154×2+39=147336×2=672119+(278-45)=352340+(468-232)=576183+67=2508/10+2/10=1364-244-48=72112+339-98=353497-222=275143+213-106=250382×2-241=523445+(444-167)=722218+(850-472)=596282+84-293=73693-(571-178)=300721-601+837=957437-251=186770×(643-638)=3850458-(219+132)=107212-45-29=138810-626-32=152207×(344-340)=828199×5=995188+308-59=437760×5-877=2923811×5-179=3876789×4-359=2797984-254+317=104740×3=12094×2=188239×3-181=5363/8-2/8=1/8488+55+15=558674-175×2=3243