三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦_第1頁
三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦_第2頁
三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦_第3頁
三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦_第4頁
三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦_第5頁
已閱讀5頁,還剩28頁未讀, 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡介

三年級數(shù)學(xué)(上)計(jì)算題專項(xiàng)練習(xí)附答案集錦449-274-89=455+(293-258)=268+433=455×2-153=931-720=498-(55+99)=293×2=306-289=939-17=341-32+49=944+200-302=815-407×2=433-58×3=415-380=62+69×6=108+350-332=223-140=956-924=482×(274-267)=133+285-41=57×6-216=195-153+254=657+752-977=136+339-27=764-317+233=46×8+349=176+405=896×(382-377)=423+97×5=997-(927-674)=238×9=2/9-1/9=322+583+92=843-143=84×(35-27)=659-464-37=454+(421-140)=370+(484-30)=580×(776-769)=358-208+22=273-(174-155)=55×9=416-22×7=494-37×7=454-124-237=66×(321-313)=326-273+393=478-236+556=375+(277-109)=72-(265-219)=57+266=264×2=369-353=219+89×9=960-(66+527)=135+452+61=640-(303-261)=330×(570-567)=226+55-245=88+355-252=315-272-40=220+10+202=322×3+686=500-(291+56)=123+(206-116)=901-476=65+312=399-157+66=748-38-245=560×2-659=745+(985-167)=436+105×7=318+122×5=597×7-261=476-278-177=693×7=905-170+356=135×9=132×6+169=470-441+35=264+392+178=999-550-398=202+22-64=477-345+166=318×3-918=995+980+950=538-354+344=4/6-1/6=181×3+266=863×9-494=260-(17+213)=971+(529-240)=491-(42+24)=233+157×5=293-113=50×5+26=110×8=111+90=171×7-137=396-11-308=499+(473-367)=959-24×6=397×2-696=433-361-32=867-346×2=246+79+139=20+763-678=50+448+888=206+(404-26)=285-93-170=423+193-327=308+86×5=181+39=111+26=290×5=232+177-243=35×5+28=377-281+169=402-(968-757)=324-151-98=951×(324-315)=109×5+795=150+293-327=491-171-318=695+500-575=923-(672+120)=825×3=991+891-387=449-(98+91)=816-630=498-(157+100)=326-197=841-44×2=740-113=468+(356-288)=389-(82+142)=341-177=519+184-439=789×(377-369)=343×2+86=129+647+217=696+710=391+263+656=179-(232-177)=881-(144+217)=881-(350+507)=94+95=38+315-97=14+99-26=7/10+3/10=966-539+209=112+(812-593)=235×3+164=791+861=381-322=241×4=533+(444-327)=490×2-136=568×4=633-76-141=447-27×5=613-112×4=629-(829-794)=553+487+325=750×9-327=355-52×6=143×6=201+255+341=284-201+227=124+420×2=675+931=248-(436-218)=94×9+278=74+279=201×3-438=414×2-606=229+(456-151)=678-(177+399)=259+478-70=461-65-59=1/4+3/4=194-(740-604)=137+343-219=164×5=109×8-816=97×8+53=84+347×2=683+57+194=191-161+261=708×5=557+787=368-(413-191)=890-433+193=299-49-107=593+376=948-(724+163)=385+86+84=1/9+6/9=482-(340-96)=917-(458-182)=919+682+274=181+505+887=5/7-1/7=18+675-514=358-347=161×5=283-54×2=797-145+952=211×4-829=376-(728-400)=292-(193-35)=83+281=374-18×9=756-12×5=193+(664-426)=541-50×2=151+(364-51)=707-304+826=461-118=312-(31+114)=345-(46+94)=171-(108-66)=946-220-668=1/5+2/5=264-(353-348)=197-115-61=586×(934-930)=326+162=821×(104-97)=699-(229-12)=115+120=891-(169+374)=337-165+19=880-(221+175)=4/7-2/7=37×(364-355)=927-161-346=163×3-230=482-(69+38)=685×4-739=730+204+58=725-54×4=371+(267-31)=874×9-843=200+356-445=426-112=349+347+250=57+363-240=246×4=629-409=349+369=501+53+38=943-(500+231)=229×4+852=702-103+433=168×(685-678)=964-502=152+(330-170)=521-38×5=245-(931-903)=278×8-697=563-448+831=19+(445-95)=465-17×8=59+541+337=832-(300+128)=410+90-325=377-55×6=946+188-732=6/8-2/8=257+210=457+88×2=362-296=693-122-521=366+87=132×3=212×2=607×8-445=530-451+351=312-106-149=933-(134+144)=577-331+533=327-(84-57)=118+253+81=340-279+246=41+38×4=254+128-33=500-51×2=336+293+322=444-165-43=254×2=136+199×4=871-15-653=47×6=344-313=393-58×5=76×9=156+287-137=220+92=804×5-31=122-38×2=113+220=660-(771-742)=835+221-880=32×6+110=837+616-604=410-(165+146)=483+(887-587)=461×7-989=398-(459-426)=11×4=657+768=460-(54-11)=51+294+508=119×(364-359)=305-168+222=864-74=488-(104+36)=273×(720-712)=486-(230-168)=851-(854-579)=593-254=446-(121+299)=816+278+491=573×(473-464)=218-165+233=192-15×5=182-131+245=605×(636-632)=362×2-364=326×2-490=272×3-153=157+34×4=937-(426+93)=400×2-307=417-(999-611)=507×7-696=211+709+729=269-(214-170)=229+270+152=257×7=2/7+4/7=4/7+3/7=445-(421-303)=200×4+139=861-671=937-(90+237)=356+(235-22)=50×(472-463)=648-293×2=880-69-56=296-198+160=576×4-557=240+(56-37)=415+(247-34)=284+146×2=228-65×2=902+644+118=336+65-19=281+99-100=110×5=31+137=344+(205-101)=333-63-217=174-18=442-264-103=81×7-519=95+76-134=2/6-1/6=81×(378-374)=462-29×9=210+176=332×(422-419)=904-496+37=424-148-265=111×7=785-388-356=923-90+594=796+378+544=166+(387-354)=924-35×9=796-(696-103)=578×(388-382)=318+93×3=25×(238-233)=4/6-2/6=850-183-282=348-332=115×(153-147)=379+85×2=560-145-210=26+(97-12)=225+141=889-687+25=322-(959-896)=489-43-299=491-(135+312)=173-77+57=6/8-1/8=679+393+60=397+97-403=445-12=330-21×8=872-633-200=155+286=242+12×8=261-139=838+214×3=72+(296-165)=741-81×6=423-27=559×4-699=533×4=360-73×2=280+152-429=435×(40-32)=213-166+329=529-330=408-(466-113)=408+298×2=382-146-151=891+158-570=722+(713-273)=430-287-119=468+667-889=492+(724-334)=313-137×2=1/4+2/4=108×(39-32)=925×(242-237)=21×(142-133)=39×6=218×(406-402)=94×(233-224)=603+343+371=258+376+141=105×(446-440)=737-(605+108)=397×5=915×(952-948)=288-11=896-101-771=513+120+339=187+216=201×3=675-17=35×9+424=231-173+642=238+102=757-168-340=329×6=73×(116-112)=615×(266-260)=283-214+268=361-(373-58)=348-205-84=227+699+764=189-131+45=676×7=747-134+847=846-315-162=3/8+4/8=911-(704+155)=235×4=100+365=57×(416-412)=70×(313-306)=775-294+696=194×5=949-(82+150)=142×(280-273)=91×5=250+714+986=38×(26-17)=426+(359-248)=615-(899-418)=238+269×2=389-(437-411)=69+22=93+(425-326)=412-267+49=259-27×9=650-82×6=321+138=687+119=286+548=908-(66+65)=22×9=194+225+379=208×8-692=455+780=402-337=270+112=347+47×7=552×9-741=711+52+187=369-60=77×(301-293)=497-217×2=47×9+577=333×8=968-605-246=62×7+595=52×5=163+(341-141)=671+41+519=484-160-125=200×(338-333)=497-(274-36)=842-(364+450)=908-160=410-(56+94)=421×(469-461)=972×(622-616)=613-(113+418)=184+91=374-(73+147)=133+(472-369)=435-(131+238)=906-738=499+923+250=573-164×3=970×9=83×(422-417)=379-45×6=525+(885-147)=598-41×3=933×6=302-(17+236)=228+69-58=952+(676-342)=486-215×2=465-(427-320)=157+194+496=490+223=384-35-258=466-407=708×3=361+157×2=410-394+479=326+93-244=513+752=910-133×6=432-(28+259)=966-925=765-(246+158)=384-151-112=438+(335-245)=30+534+344=369×(449-440)=547+762=593+702+512=297×3-860=267×7=672+250-538=772-18-416=414-(336+40)=469+(242-173)=426×2+284=183×2+96=816-(895-308)=42×4=526+(597-327)=353-36×3=825×4=271-(287-63)=793×5-934=723×8-924=385-(186-143)=317+338=130×2=909×8-370=447-(954-710)=194+120=191-125+37=268+240+557=882+(943-12)=513×2-512=185-(14+61)=470×2-486=178-(279-230)=279+(611-89)=460-37×8=30×4=193+961-958=863-11×8=86+677+48=638×9=303×3+32=434-(417-257)=160+252=312-32×9=122×2-57=54-43+928=405×2+211=284-12×7=78×8-363=3/5-1/5=854+591+317=100×8=463-173=99+143=213+(542-85)=801+(429-401)=31+835-559=228+50×8=435+167+55=274-(171-24)=457-(127+320)=290-267-13=135+693=495-245+110=435+(417-370)=116+219+344=468-23-268=625-587-21=271+36×8=310-293+476=339-132=352-(86+31)=519+(597-528)=89×(242-238)=398+106+479=232×(302-298)=369×2-641=112+624=185-142-15=411+484-833=399-80-50=151+191=500-(158+144)=712-(28+239)=288×2+978=370+185×5=390+499+895=103×4=785-(32+441)=114×4=411-(26+55)=386-49×3=353-(140-121)=494-(425-418)=353×5-313=232+261-175=465×(370-367)=394-215+674=101×(111-102)=219-11×9=702×3-250=359+97-29=298-26=507×(252-244)=857+883-886=530-(532-451)=244-34+104=114×(377-372)=84×2+934=876-543+739=706-214+269=167+72=320+57-80=398-(748-574)=571-160-347=348-83-148=968-532+871=549×(842-836)=459-49×8=88×(187-179)=203+(478-32)=472-88+102=50+360-153=773×5-930=394+(427-264)=705×7-250=415-134-242=520+144+95=762-239+793=802-(437+22)=604-(798-386)=1/6+2/6=342-(84+34)=322-94+652=938-(177+622)=104+(217-79)=296+27×7=91×3=985-583-393=744×(144-140)=312+932-734=423+317×3=5/8-1/8=771-169+608=140+210=130×2+277=131-40=679-457=213+81-58=247+(651-368)=639+(731-376)=218+75-162=65×6-49=576-(263-121)=366-121×3=1/7+3/7=689-(639-112)=127×6+855=962+415=290+(849-581)=429-112×2=225-(153-104)=328+55-353=553+611-648=831-(831-53)=896+451+208=281×5-73=22×(59-52)=132×6-183=425-228+157=259×(927-924)=955-246=440-206=850-(133+248)=708-13-458=856-(664-223)=631-47×6=752×(166-158)=848-111=806+(815-77)=590-182-237=278×(659-650)=377+63-145=502+521-378=211+229=338-(120+129)=441-25×6=173×(357-352)=177-(289-288)=114+365=785×3-836=5/10+2/10=157+(376-344)=310-270=402-67=13+874+23=450-116-330=485-60×3=144×5-397=205-62+103=424-282=696-(591-378)=342×2-320=593+(394-382)=597-(997-774)=448+(241-187)=420×2=608×3=5/8+2/8=185-73-25=409+(391-207)=206+165=87+43×5=809+152×3=146×5=25+195+370=483-145-207=334-97×3=33×4+363=133+31+920=289-(341-317)=999-41=97+19+124=474-(76+95)=447-29=16×(495-489)=421-323=323-(10+77)=374-(272-224)=593+170+280=439-187=891-148×4=280×2=978-901+857=461-(187+182)=450-129=3/8-2/8=684-29×7=469-314+54=470+357+11=989-865-58=126×9=177×4-160=972-(354+280)=223-27×2=618-464=936+611=356-98=6/7-1/7=340-13×9=492×2=541+549+591=662-27×8=362×2-505=98+151-159=258+124=160-63+344=812-750=884-(425+305)=640-583+509=372-41×7=396+(281-129)=150+140=296×2=84×(282-275)=26×6+113=52×7+74=297-130+143=321-28=221-(15+15)=134+233=275+(237-180)=431-104-312=714×(465-457)=426+(888-324)=434×2-294=138×5=810-(614+115)=65+456+245=152×(464-461)=142×3+348=157+118×6=616+(396-113)=265+562-52=127+330-350=205+214=170-(70-49)=184×2-324=885×6-351=133+515+205=184+(877-75)=393-(408-178)=441+986-300=734+866=851+931-473=60×2=89×2-115=152+295=374+276-369=386-185=325×3-784=572+567+561=235+49-98=811-(138+48)=868-190×3=809×5=710-114×4=627×7-659=174×4-640=161-77-41=564+(903-207)=332-(867-602)=162+227+45=879-138-383=89×7+141=704×5-604=參考答案449-274-89=86455+(293-258)=490268+433=701455×2-153=757931-720=211498-(55+99)=344293×2=586306-289=17939-17=922341-32+49=358944+200-302=842815-407×2=1433-58×3=259415-380=3562+69×6=476108+350-332=126223-140=83956-924=32482×(274-267)=3374133+285-41=37757×6-216=126195-153+254=296657+752-977=432136+339-27=448764-317+233=68046×8+349=717176+405=581896×(382-377)=4480423+97×5=908997-(927-674)=744238×9=21422/9-1/9=1/9322+583+92=997843-143=70084×(35-27)=672659-464-37=158454+(421-140)=735370+(484-30)=824580×(776-769)=4060358-208+22=172273-(174-155)=25455×9=495416-22×7=262494-37×7=235454-124-237=9366×(321-313)=528326-273+393=446478-236+556=798375+(277-109)=54372-(265-219)=2657+266=323264×2=528369-353=16219+89×9=1020960-(66+527)=367135+452+61=648640-(303-261)=598330×(570-567)=990226+55-245=3688+355-252=191315-272-40=3220+10+202=432322×3+686=1652500-(291+56)=153123+(206-116)=213901-476=42565+312=377399-157+66=308748-38-245=465560×2-659=461745+(985-167)=1563436+105×7=1171318+122×5=928597×7-261=3918476-278-177=21693×7=4851905-170+356=1091135×9=1215132×6+169=961470-441+35=64264+392+178=834999-550-398=51202+22-64=160477-345+166=298318×3-918=36995+980+950=2925538-354+344=5284/6-1/6=3/6181×3+266=809863×9-494=7273260-(17+213)=30971+(529-240)=1260491-(42+24)=425233+157×5=1018293-113=18050×5+26=276110×8=880111+90=201171×7-137=1060396-11-308=77499+(473-367)=605959-24×6=815397×2-696=98433-361-32=40867-346×2=175246+79+139=46420+763-678=10550+448+888=1386206+(404-26)=584285-93-170=22423+193-327=289308+86×5=738181+39=220111+26=137290×5=1450232+177-243=16635×5+28=203377-281+169=265402-(968-757)=191324-151-98=75951×(324-315)=8559109×5+795=1340150+293-327=116491-171-318=2695+500-575=620923-(672+120)=131825×3=2475991+891-387=1495449-(98+91)=260816-630=186498-(157+100)=241326-197=129841-44×2=753740-113=627468+(356-288)=536389-(82+142)=165341-177=164519+184-439=264789×(377-369)=6312343×2+86=772129+647+217=993696+710=1406391+263+656=1310179-(232-177)=124881-(144+217)=520881-(350+507)=2494+95=18938+315-97=25614+99-26=877/10+3/10=1966-539+209=636112+(812-593)=331235×3+164=869791+861=1652381-322=59241×4=964533+(444-327)=650490×2-136=844568×4=2272633-76-141=416447-27×5=312613-112×4=165629-(829-794)=594553+487+325=1365750×9-327=6423355-52×6=43143×6=858201+255+341=797284-201+227=310124+420×2=964675+931=1606248-(436-218)=3094×9+278=112474+279=353201×3-438=165414×2-606=222229+(456-151)=534678-(177+399)=102259+478-70=667461-65-59=3371/4+3/4=1194-(740-604)=58137+343-219=261164×5=820109×8-816=5697×8+53=82984+347×2=778683+57+194=934191-161+261=291708×5=3540557+787=1344368-(413-191)=146890-433+193=650299-49-107=143593+376=969948-(724+163)=61385+86+84=5551/9+6/9=7/9482-(340-96)=238917-(458-182)=641919+682+274=1875181+505+887=15735/7-1/7=4/718+675-514=179358-347=11161×5=805283-54×2=175797-145+952=1604211×4-829=15376-(728-400)=48292-(193-35)=13483+281=364374-18×9=212756-12×5=696193+(664-426)=431541-50×2=441151+(364-51)=464707-304+826=1229461-118=343312-(31+114)=167345-(46+94)=205171-(108-66)=129946-220-668=581/5+2/5=3/5264-(353-348)=259197-115-61=21586×(934-930)=2344326+162=488821×(104-97)=5747699-(229-12)=482115+120=235891-(169+374)=348337-165+19=191880-(221+175)=4844/7-2/7=2/737×(364-355)=333927-161-346=420163×3-230=259482-(69+38)=375685×4-739=2001730+204+58=992725-54×4=509371+(267-31)=607874×9-843=7023200+356-445=111426-112=314349+347+250=94657+363-240=180246×4=984629-409=220349+369=718501+53+38=592943-(500+231)=212229×4+852=1768702-103+433=1032168×(685-678)=1176964-502=462152+(330-170)=312521-38×5=331245-(931-903)=217278×8-697=1527563-448+831=94619+(445-95)=369465-17×8=32959+541+337=937832-(300+128)=404410+90-325=175377-55×6=47946+188-732=4026/8-2/8=4/8257+210=467457+88×2=633362-296=66693-122-521=50366+87=453132×3=396212×2=424607×8-445=4411530-451+351=430312-106-149=57933-(134+144)=655577-331+533=779327-(84-57)=300118+253+81=452340-279+246=30741+38×4=193254+128-33=349500-51×2=398336+293+322=951444-165-43=236254×2=508136+199×4=932871-15-653=20347×6=282344-313=31393-58×5=10376×9=684156+287-137=306220+92=312804×5-31=3989122-38×2=46113+220=333660-(771-742)=631835+221-880=17632×6+110=302837+616-604=849410-(165+146)=99483+(887-587)=783461×7-989=2238398-(459-426)=36511×4=44657+768=1425460-(54-11)=41751+294+508=853119×(364-359)=595305-168+222=359864-74=790488-(104+36)=348273×(720-712)=2184486-(230-168)=424851-(854-579)=576593-254=339446-(121+299)=26816+278+491=1585573×(473-464)=5157218-165+233=286192-15×5=117182-131+245=296605×(636-632)=2420362×2-364=360326×2-490=162272×3-153=663157+34×4=293937-(426+93)=418400×2-307=493417-(999-611)=29507×7-696=2853211+709+729=1649269-(214-170)=225229+270+152=651257×7=17992/7+4/7=6/74/7+3/7=1445-(421-303)=327200×4+139=939861-671=190937-(90+237)=610356+(235-22)=56950×(472-463)=450648-293×2=62880-69-56=755296-198+160=258576×4-557=1747240+(56-37)=259415+(247-34)=628284+146×2=576228-65×2=98902+644+118=1664336+65-19=382281+99-100=280110×5=55031+137=168344+(205-101)=448333-63-217=53174-18=156442-264-103=7581×7-519=4895+76-134=372/6-1/6=1/681×(378-374)=324462-29×9=201210+176=386332×(422-419)=996904-496+37=445424-148-265=11111×7=777785-388-356=41923-90+594=1427796+378+544=1718166+(387-354)=199924-35×9=609796-(696-103)=203578×(388-382)=3468318+93×3=59725×(238-233)=1254/6-2/6=2/6850-183-282=385348-332=16115×(153-147)=690379+85×2=549560-145-210=20526+(97-12)=111225+141=366889-687+25=227322-(959-896)=259489-43-299=147491-(135+312)=44173-77+57=1536/8-1/8=5/8679+393+60=1132397+97-403=91445-12=433330-21×8=162872-633-200=39155+286=441242+12×8=338261-139=122838+214×3=148072+(296-165)=203741-81×6=255423-27=396559×4-699=1537533×4=2132360-73×2=214280+152-429=3435×(40-32)=3480213-166+329=376529-330=199408-(466-113)=55408+298×2=1004382-146-151=85891+158-570=479722+(713-273)=1162430-287-119=24468+667-889=246492+(724-334)=882313-137×2=391/4+2/4=3/4108×(39-32)=756925×(242-237)=462521×(142-133)=18939×6=234218×(406-402)=87294×(233-224)=846603+343+371=1317258+376+141=775105×(446-440)=630737-(605+108)=24397×5=1985915×(952-948)=3660288-11=277896-101-771=24513+120+339=972187+216=403201×3=603675-17=65835×9+424=739231-173+642=700238+102=340757-168-340=249329×6=197473×(116-112)=292615×(266-260)=3690283-214+268=337361-(373-58)=46348-205-84=59227+699+764=1690189-131+45=103676×7=4732747-134+847=1460846-315-162=3693/8+4/8=7/8911-(704+155)=52235×4=940100+365=46557×(416-412)=22870×(313-306)=490775-294+696=1177194×5=970949-(82+150)=717142×(280-273)=99491×5=455250+714+986=195038×(26-17)=342426+(359-248)=537615-(899-418)=134238+269×2=776389-(437-411)=36369+22=9193+(425-326)=192412-267+49=194259-27×9=16650-82×6=158321+138=459687+119=806286+548=834908-(66+65)=77722×9=198194+225+379=798208×8-692=972455+780=1235402-337=65270+112=382347+47×7=676552×9-741=4227711+52+187=950369-60=30977×(301-293)=616497-217×2=6347×9+577=1000333×8=2664968-605-246=11762×7+595=102952×5=260163+(341-141)=363671+41+519=1231484-160-125=199200×(338-333)=1000497-(274-36)=259842-(364+450)=28908-160=748410-(56+94)=260421×(469-461)=3368972×(622-616)=5832613-(113+418)=82184+91=275374-(73+147)=154133+(472-369)=236435-(131+238)=66906-738=168499+923+250=1672573-164×3=81970×9=873083×(422-417)=415379-45×6=109525+(885-147)=1263598-41×3=475933×6=5598302-(17+236)=49228+69-58=239952+(676-342)=1286486-215×2=56465-(427-320)=358157+194+496=847490+223=713384-35-258=91466-407=59708×3=2124361+157×2=675410-394+479=495326+93-244=175513+752=1265910-133×6=112432-(28+259)=145966-925=41765-(246+158)=361384-151-112=121438+(335-245)=52830+534+344=908369×(449-440)=3321547+762=1309593+702+512=1807297×3-860=31267×7=1869672+250-538=384772-18-416=338414-(336+40)=38469+(242-173)=538426×2+284=1136183×2+96=462816-(895-308)=22942×4=168526+(597-327)=796353-36×3=245825×4=3300271-(287-63)=47793×5-934=3031723×8-924=4860385-(186-143)=342317+338=655130×2=260909×8-370=6902447-(954-710)=203194+120=314191-125+37=103268+240+557=1065882+(943-12)=1813513×2-512=514185-(14+61)=110470×2-486=454178-(279-230)=129279+(611-89)=801460-37×8=16430×4=120193+961-958=196863-11×8=77586+677+48=811638×9=5742303×3+32=941434-(417-257)=274160+252=412312-32×9=24122×2-57=18754-43+928=939405×2+211=1021284-12×7=20078×8-363=2613/5-1/5=2/5854+591+317=1762100×8=800463-173=29099+143=242213+(542-85)=670801+(429-401)=82931+835-559=307228+50×8=628435+167+55=657274-(171-24)=127457-(127+320)=10290-267-13=10135+693=828495-245+110=360435+(417-370)=482116+219+344=679468-23-268=177625-587-21=17271+36×8=559310-293+476=493339-132=207352-(86+31)=235519+(597-528)=58889×(242-238)=356398+106+479=983232×(302-298)=928369×2-641=97112+624=736185-142-15=28411+484-833=62399-80-50=269151+191=342500-(158+144)=198712-(28+239)=445288×2+978=1554370+185×5=1295390+499+895=1784103×4=412785-(32+441)=312114×4=456411-(26+55)=330386-49×3=239353-(140-121)=334494-(425-418)=487353×5-313=1452232+261-175=318465×(370-367)=1395394-215+674=853101×(111-102)=909219-11×9=120702×3-250=1856359+97-29=427298-26=272507×(252-244)=4056857+883-886=854530-(532-451)=449244-34+104=314114×(377-372)=57084×2+934=1102876-543+739=1072706-214+269=761167+72=239320+57-80=297398-(748-574)=224571-160-347=64348-83-148=117968-532+871=1307549×(842-836)=3294459-49×8=6788×(187-179)=704203+(478-32)=649472-88+102=48650+360-153=257773×5-930=2935394+(427-264)=557705×7-250=4685415-134-242=39520+144+95=759762-239+793=1316802-(437+22)=343604-(798-386)=1921/6+2/6=3/6342-(84+34)=224322-94+652=880938-(177+622)=139104+(217-79)=242296+27×7=48591×3=273985-583-393=9744×(144-140)=2976312+932-734=510423+317×3=13745/8-1/8=4/8771-169+608=1210140+210=350130×2+277=537131-40=91679-457=222213+81-58=236247+(651-368)=530639+(731-376)=994218+75-162=13165×6-49=341576-(263-121)=434366-121×3=31/7+3/7=4/7689-(639-112)=162127×6+855=1617962+415=1377290+(849-581)=558429-112×2=2

溫馨提示

  • 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲(chǔ)空間,僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請與我們聯(lián)系,我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論