三年級數學(上)計算題專項練習附答案345+105=244+602=171+167=80+204=123+172=596+286=53+178=887+708=38+44=171+267=153+141=595+220=222+114=746+584=129+344=195+537=244+238=144+585=155+302=413+541=92+392=323+203=151+340=842+170=159+287=231+624=94+222=108+583=115+147=750+817=15+73=624+351=107+150=309+427=176+318=203+431=80+304=215+576=83+178=215+434=62+23=341+360=128+111=396+970=261+125=199+68=267+46=438+767=353+114=820+857=141+210=512+162=244+204=410+727=104+212=304+351=129+290=428+355=286+197=504+821=84-19=648-617=397-196=943-510=396-166=807-248=432-60=870-784=341-233=942-908=342-36=611-14=480-409=452-14=282-76=185-64=327-188=757-677=335-236=690-201=472-436=805-246=233-139=277-132=374-121=569-307=335-165=659-361=276-131=584-81=129-113=548-239=225-55=542-70=264-158=621-96=488-403=657-262=191-102=325-163=274-181=190-154=248-21=683-543=380-227=882-267=451-52=775-667=58-13=777-687=362-238=855-168=477-356=871-356=456-319=288-221=429-401=884-872=363-12=956-194=69×8=801×8=107×2=138×7=329×3=848×7=124×2=452×9=114×8=885×4=138×5=88×5=144×5=762×8=98×8=440×5=171×3=276×2=53×9=614×8=327×2=237×2=45×6=676×7=277×3=174×9=69×7=657×7=254×3=691×2=261×2=28×9=97×5=830×9=434×2=788×8=82×2=883×4=183×4=787×6=277×2=132×9=269×2=409×3=188×4=77×4=159×5=126×4=257×3=889×4=340×2=300×2=260×3=426×3=105×5=179×6=46×8=107×5=94×3=62×6=170+373+127=558+383+692=579+199+211=830+809+67=269+418+253=16+373+590=71+254+595=721+115+358=144+548+215=116+943+786=47+32+375=698+39+794=518+81+350=944+787+239=326+288+323=932+292+269=73+805+17=100+429+356=103+60+268=127+365+768=69+370+223=198+466+298=220+503+153=809+451+313=367+213+164=681+645+213=11+303+679=38+717+494=102+43+449=436+689+574=43+460+238=541+540+657=194+26+191=449+640+750=101+575+296=131+88+394=37+429+379=332+808+401=326+489+36=515+866+614=600+172+110=346+341+849=669+100+135=208+646+360=17+158+732=371+472+625=327+297+37=48+961+468=121+297+233=647+29+567=50+367+423=140+39+176=205+253+296=152+772+334=252+43+683=320+381+803=489+237+62=54+191+222=289+287+241=371+938+774=436+22-317=897+19-360=149+348-209=553+246-712=68+316-290=864+377-890=149+349-91=520+264-584=84+52-115=30+865-856=201+51-245=139+568-67=98+286-346=550+394-430=50+150-74=780+195-306=450+14-284=872+887-906=338+64-143=328+966-804=348+91-260=53+674-80=352+68-144=520+696-714=182+48-106=978+478-429=391+74-391=151+659-494=315+95-105=298+71-166=370+93-206=678+693-71=193+30-189=24+921-260=260+224-377=197+460-339=262+49-125=842+384-471=212+82-163=328+216-213=170+69-87=730+506-500=272+58-284=634+954-165=284+156-105=256+599-824=14+338-70=550+783-357=93+276-240=976+640-258=206+294-282=897+35-30=271+186-19=782+918-842=319+66-327=609+448-271=160+321-261=245+736-915=68+264-268=261+565-497=455-159-261=965-45-750=452-370-16=960-331-371=493-185-300=357-192-33=421-54-31=738-22-192=212-92-66=810-316-314=472-124-49=573-144-241=340-29-63=832-675-99=384-19-92=843-149-551=342-159-165=884-50-231=427-48-125=889-184-465=131-35-82=553-209-160=406-252-98=758-178-46=347-275-10=900-109-365=400-89-52=882-462-242=448-65-317=854-44-169=481-117-333=579-365-27=339-30-237=982-97-113=489-52-389=936-511-400=445-23-151=483-22-312=319-21-21=924-313-234=231-42-84=283-142-123=329-85-186=352-219-42=429-20-94=799-531-31=495-269-141=924-506-392=367-101-181=898-429-310=418-98-138=917-415-154=488-270-181=948-27-232=478-314-80=832-156-665=381-33-315=762-34-240=477-188-253=877-413-191=433-287+193=769-112+893=467-157+62=655-311+854=463-286+209=888-394+155=436-411+169=796-608+156=218-193+46=923-239+522=384-299+66=547-248+684=490-372+61=816-780+117=250-160+90=423-17+906=453-410+161=782-189+115=375-353+450=308-200+533=292-116+73=120-45+570=425-288+65=782-752+315=364-151+105=958-151+706=288-233+405=953-55+467=222-221+203=550-537+941=493-483+54=911-477+364=494-433+414=201-193+602=162-56+291=895-184+290=65-40+182=623-529+157=365-355+208=796-491+900=98-56+278=610-118+727=327-69+60=700-560+786=342-161+272=838-828+940=333-73+55=328-127+354=233-205+314=405-24+28=364-158+162=789-703+187=368-255+58=472-158+680=407-269+37=429-79+261=230-111+217=123-56+26=158-47+56=689-306+673=398+(270-256)=494+(932-481)=68+(244-28)=278+(140-54)=400+(355-280)=36+(776-382)=460+(191-184)=934+(418-407)=289+(392-371)=127+(762-558)=362+(422-302)=250+(941-927)=53+(139-74)=96+(875-150)=377+(216-123)=887+(818-29)=15+(289-44)=905+(363-51)=118+(446-132)=41+(398-294)=274+(435-219)=969+(709-351)=150+(361-280)=206+(985-34)=329+(383-93)=84+(102-77)=386+(237-55)=877+(840-329)=478+(359-304)=840+(652-444)=139+(197-26)=83+(532-221)=114+(149-13)=203+(618-64)=289+(362-234)=324+(752-462)=19+(455-273)=533+(808-94)=141+(230-81)=286+(507-190)=232+(437-153)=127+(127-48)=79+(261-183)=158+(541-76)=450+(347-168)=841+(579-40)=147+(238-82)=43+(848-76)=493+(338-195)=143+(863-269)=463+(486-337)=180+(724-447)=56+(448-351)=864+(705-573)=32+(449-10)=177+(280-109)=357+(416-10)=356+(904-521)=327+(361-325)=709+(521-250)=254-(104+65)=914-(456+231)=481-(179+279)=795-(179+416)=374-(232+135)=542-(131+239)=456-(340+78)=639-(223+70)=318-(261+29)=920-(269+198)=375-(97+115)=876-(423+315)=460-(158+108)=905-(257+64)=365-(94+171)=749-(35+385)=256-(94+43)=847-(111+368)=183-(13+145)=961-(296+218)=329-(24+173)=883-(76+252)=295-(87+30)=972-(721+250)=408-(167+151)=623-(454+58)=285-(75+82)=987-(243+276)=298-(54+243)=596-(415+54)=244-(134+61)=976-(226+675)=403-(121+238)=845-(163+514)=363-(36+299)=885-(70+485)=490-(73+218)=812-(495+43)=409-(232+103)=819-(383+191)=378-(280+60)=609-(112+200)=396-(247+103)=956-(252+579)=281-(22+223)=926-(828+13)=493-(120+363)=987-(177+361)=299-(76+218)=871-(81+199)=480-(273+68)=838-(83+450)=481-(455+24)=804-(386+69)=460-(52+203)=246-(49+155)=439-(267+117)=639-(351+21)=464-(92+65)=799-(281+71)=106-(360-267)=631-(562-328)=404-(433-387)=853-(902-369)=57-(161-104)=379-(680-479)=375-(439-409)=837-(782-446)=339-(331-51)=973-(551-48)=317-(495-368)=465-(495-292)=289-(236-42)=731-(816-540)=224-(398-205)=658-(414-374)=281-(193-34)=526-(819-363)=245-(305-63)=984-(927-346)=423-(305-205)=521-(974-802)=407-(422-250)=934-(787-702)=170-(200-111)=506-(721-500)=293-(271-96)=700-(244-18)=423-(294-255)=248-(494-285)=197-(194-140)=208-(884-741)=351-(437-87)=99-(980-930)=154-(178-36)=963-(676-338)=116-(343-317)=952-(392-101)=333-(137-116)=560-(926-372)=443-(489-187)=551-(827-714)=409-(363-95)=707-(766-703)=320-(373-57)=703-(148-95)=287-(423-310)=692-(322-209)=292-(497-268)=924-(746-228)=347-(244-170)=998-(384-99)=72-(345-335)=412-(904-518)=288-(483-229)=910-(931-203)=311-(459-296)=291-(545-338)=340-(497-222)=962-(937-108)=13+231×2=754+99×2=35+33×2=861+47×3=192+178×2=720+156×5=119+90×6=681+57×2=26+84×5=988+237×4=77+399×2=617+93×8=34+213×2=602+254×2=303+41×4=448+207×2=212+52×7=863+112×6=354+151×2=180+149×5=485+156×3=32+72×3=420+48×2=970+178×4=63+308×2=252+362×2=390+62×3=813+411×2=276+71×8=322+400×2=103×3+105=37×9+66=20×9+16=147×3+987=200×2+363=191×3+673=24×7+419=87×8+842=80×7+412=42×4+906=23×4+277=492×2+46=206×2+126=37×9+339=63×8+65=150×6+341=162×3+358=115×5+983=85×2+124=105×6+110=105×4+385=21×5+268=45×3+371=169×3+872=66×5+192=34×7+337=73×4+462=221×2+911=125×4+310=117×8+117=483-55×3=922-406×2=283-99×2=634-36×8=420-105×4=412-56×5=320-75×4=951-147×2=464-51×2=873-62×8=281-36×4=899-178×2=226-20×3=876-57×4=461-32×3=745-229×2=349-41×2=317-30×3=229-34×4=459-64×5=396-81×3=845-47×3=491-75×5=538-13×8=347-38×8=505-67×2=313-92×2=705-14×6=388-87×2=493-34×3=476-200×2=325-52×2=130-24×3=740-81×7=75-33×2=913-196×4=489-99×4=910-137×5=465-86×2=291-66×4=322-34×9=783-229×2=351-72×4=937-113×3=169-54×3=918-142×3=274-34×4=847-70×6=414-14×3=823-150×4=494-221×2=963-53×5=486-92×5=429-43×4=464-196×2=765-356×2=279-137×2=786-20×5=412-56×2=490-156×2=106×9-180=870×4-900=117×6-319=853×3-276=124×6-35=553×2-48=184×3-489=286×3-789=104×9-691=155×6-634=499×2-245=256×8-298=60×8-152=249×9-171=238×3-680=232×2-153=136×5-130=869×4-831=180×5-772=661×2-760=59×9-412=423×5-752=139×4-478=360×7-581=475×2-634=897×7-207=386×2-222=813×2-589=120×4-314=580×9-389=446×2-471=589×8-829=161×6-404=700×6-552=57×9-206=403×5-13=151×2-299=279×9-962=148×3-39=647×2-905=181×5-398=626×7-878=246×3-246=371×4-111=119×8-42=335×8-236=200×4-536=671×3-833=77×7-198=112×5-285=124×2-132=609×5-972=122×4-87=386×9-371=192×4-725=396×6-47=308×2-482=312×8-180=238×3-313=377×9-538=95×(346-340)=427×(395-388)=13×(87-80)=896×(89-86)=81×(25-17)=357×(332-328)=154×(236-232)=862×(442-438)=33×(51-46)=439×(912-909)=41×(31-24)=706×(218-209)=73×(256-251)=931×(421-416)=166×(43-40)=658×(691-688)=68×(375-371)=542×(932-924)=132×(284-281)=115×(755-748)=192×(216-212)=361×(132-128)=89×(86-82)=76×(473-464)=159×(461-457)=331×(590-581)=93×(145-142)=727×(971-965)=59×(288-280)=601×(248-242)=61×(261-256)=840×(759-754)=162×(136-131)=450×(843-837)=10×(214-205)=525×(785-780)=192×(180-177)=414×(291-288)=92×(249-241)=702×(343-337)=114×(317-310)=28×(629-626)=115×(271-268)=687×(753-746)=51×(499-492)=796×(477-469)=67×(432-424)=391×(270-263)=67×(294-286)=20×(784-780)=167×(291-286)=969×(335-332)=18×(76-72)=379×(675-669)=179×(84-80)=92×(689-685)=72×(109-105)=630×(833-824)=128×(32-29)=723×(720-713)=2/7+3/7=2/6+3/6=1/6+4/6=1/4+2/4=1/5+3/5=8/10+2/10=2/8+3/8=1/5+2/5=5/8+2/8=7/9+2/9=1/7+4/7=1/6+5/6=2/6-1/6=2/4-1/4=3/6-1/6=2/3-1/3=3/5-1/5=4/8-2/8=4/6-1/6=4/10-1/10=5/8-2/8=5/6-1/6=3/7-1/7=7/10-1/10=參考答案345+105=450244+602=846171+167=33880+204=284123+172=295596+286=88253+178=231887+708=159538+44=82171+267=438153+141=294595+220=815222+114=336746+584=1330129+344=473195+537=732244+238=482144+585=729155+302=457413+541=95492+392=484323+203=526151+340=491842+170=1012159+287=446231+624=85594+222=316108+583=691115+147=262750+817=156715+73=88624+351=975107+150=257309+427=736176+318=494203+431=63480+304=384215+576=79183+178=261215+434=64962+23=85341+360=701128+111=239396+970=1366261+125=386199+68=267267+46=313438+767=1205353+114=467820+857=1677141+210=351512+162=674244+204=448410+727=1137104+212=316304+351=655129+290=419428+355=783286+197=483504+821=132584-19=65648-617=31397-196=201943-510=433396-166=230807-248=559432-60=372870-784=86341-233=108942-908=34342-36=306611-14=597480-409=71452-14=438282-76=206185-64=121327-188=139757-677=80335-236=99690-201=489472-436=36805-246=559233-139=94277-132=145374-121=253569-307=262335-165=170659-361=298276-131=145584-81=503129-113=16548-239=309225-55=170542-70=472264-158=106621-96=525488-403=85657-262=395191-102=89325-163=162274-181=93190-154=36248-21=227683-543=140380-227=153882-267=615451-52=399775-667=10858-13=45777-687=90362-238=124855-168=687477-356=121871-356=515456-319=137288-221=67429-401=28884-872=12363-12=351956-194=76269×8=552801×8=6408107×2=214138×7=966329×3=987848×7=5936124×2=248452×9=4068114×8=912885×4=3540138×5=69088×5=440144×5=720762×8=609698×8=784440×5=2200171×3=513276×2=55253×9=477614×8=4912327×2=654237×2=47445×6=270676×7=4732277×3=831174×9=156669×7=483657×7=4599254×3=762691×2=1382261×2=52228×9=25297×5=485830×9=7470434×2=868788×8=630482×2=164883×4=3532183×4=732787×6=4722277×2=554132×9=1188269×2=538409×3=1227188×4=75277×4=308159×5=795126×4=504257×3=771889×4=3556340×2=680300×2=600260×3=780426×3=1278105×5=525179×6=107446×8=368107×5=53594×3=28262×6=372170+373+127=670558+383+692=1633579+199+211=989830+809+67=1706269+418+253=94016+373+590=97971+254+595=920721+115+358=1194144+548+215=907116+943+786=184547+32+375=454698+39+794=1531518+81+350=949944+787+239=1970326+288+323=937932+292+269=149373+805+17=895100+429+356=885103+60+268=431127+365+768=126069+370+223=662198+466+298=962220+503+153=876809+451+313=1573367+213+164=744681+645+213=153911+303+679=99338+717+494=1249102+43+449=594436+689+574=169943+460+238=741541+540+657=1738194+26+191=411449+640+750=1839101+575+296=972131+88+394=61337+429+379=845332+808+401=1541326+489+36=851515+866+614=1995600+172+110=882346+341+849=1536669+100+135=904208+646+360=121417+158+732=907371+472+625=1468327+297+37=66148+961+468=1477121+297+233=651647+29+567=124350+367+423=840140+39+176=355205+253+296=754152+772+334=1258252+43+683=978320+381+803=1504489+237+62=78854+191+222=467289+287+241=817371+938+774=2083436+22-317=141897+19-360=556149+348-209=288553+246-712=8768+316-290=94864+377-890=351149+349-91=407520+264-584=20084+52-115=2130+865-856=39201+51-245=7139+568-67=64098+286-346=38550+394-430=51450+150-74=126780+195-306=669450+14-284=180872+887-906=853338+64-143=259328+966-804=490348+91-260=17953+674-80=647352+68-144=276520+696-714=502182+48-106=124978+478-429=1027391+74-391=74151+659-494=316315+95-105=305298+71-166=203370+93-206=257678+693-71=1300193+30-189=3424+921-260=685260+224-377=107197+460-339=318262+49-125=186842+384-471=755212+82-163=131328+216-213=331170+69-87=152730+506-500=736272+58-284=46634+954-165=1423284+156-105=335256+599-824=3114+338-70=282550+783-357=97693+276-240=129976+640-258=1358206+294-282=218897+35-30=902271+186-19=438782+918-842=858319+66-327=58609+448-271=786160+321-261=220245+736-915=6668+264-268=64261+565-497=329455-159-261=35965-45-750=170452-370-16=66960-331-371=258493-185-300=8357-192-33=132421-54-31=336738-22-192=524212-92-66=54810-316-314=180472-124-49=299573-144-241=188340-29-63=248832-675-99=58384-19-92=273843-149-551=143342-159-165=18884-50-231=603427-48-125=254889-184-465=240131-35-82=14553-209-160=184406-252-98=56758-178-46=534347-275-10=62900-109-365=426400-89-52=259882-462-242=178448-65-317=66854-44-169=641481-117-333=31579-365-27=187339-30-237=72982-97-113=772489-52-389=48936-511-400=25445-23-151=271483-22-312=149319-21-21=277924-313-234=377231-42-84=105283-142-123=18329-85-186=58352-219-42=91429-20-94=315799-531-31=237495-269-141=85924-506-392=26367-101-181=85898-429-310=159418-98-138=182917-415-154=348488-270-181=37948-27-232=689478-314-80=84832-156-665=11381-33-315=33762-34-240=488477-188-253=36877-413-191=273433-287+193=339769-112+893=1550467-157+62=372655-311+854=1198463-286+209=386888-394+155=649436-411+169=194796-608+156=344218-193+46=71923-239+522=1206384-299+66=151547-248+684=983490-372+61=179816-780+117=153250-160+90=180423-17+906=1312453-410+161=204782-189+115=708375-353+450=472308-200+533=641292-116+73=249120-45+570=645425-288+65=202782-752+315=345364-151+105=318958-151+706=1513288-233+405=460953-55+467=1365222-221+203=204550-537+941=954493-483+54=64911-477+364=798494-433+414=475201-193+602=610162-56+291=397895-184+290=100165-40+182=207623-529+157=251365-355+208=218796-491+900=120598-56+278=320610-118+727=1219327-69+60=318700-560+786=926342-161+272=453838-828+940=950333-73+55=315328-127+354=555233-205+314=342405-24+28=409364-158+162=368789-703+187=273368-255+58=171472-158+680=994407-269+37=175429-79+261=611230-111+217=336123-56+26=93158-47+56=167689-306+673=1056398+(270-256)=412494+(932-481)=94568+(244-28)=284278+(140-54)=364400+(355-280)=47536+(776-382)=430460+(191-184)=467934+(418-407)=945289+(392-371)=310127+(762-558)=331362+(422-302)=482250+(941-927)=26453+(139-74)=11896+(875-150)=821377+(216-123)=470887+(818-29)=167615+(289-44)=260905+(363-51)=1217118+(446-132)=43241+(398-294)=145274+(435-219)=490969+(709-351)=1327150+(361-280)=231206+(985-34)=1157329+(383-93)=61984+(102-77)=109386+(237-55)=568877+(840-329)=1388478+(359-304)=533840+(652-444)=1048139+(197-26)=31083+(532-221)=394114+(149-13)=250203+(618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