小学三年级数学口算题专项练习5.pdf

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1、253=268+125=280+40=6622=4620=8542=9031=609=5541=304=8112=4005=453=5131=133=604=12050=30064=6410=667=4005=5031=4250=5280=45080=57140=8002=3000400=4207=68020=420-330=528=605=173=1288=6309=3507=7002=184=3203=6015=7262=4003=8220=2240=787=568=380190=4006=5023=350=406=3006=734=9026=867=52+23=642=1204=805=

2、405=1555=60050=562=20036=15+53=380+50=7890=3005=1548=6800=4025=66+6=4324=119=1203=360+80=3007=85+47=3103=2005=3202=6606=7002=803=70550=8006=5004=5409=145=35080=57050=233=1803=2008=53070=8502=26380=8502=98260=30+6=203=1002=134=3003=3612=4002=402=152=2004=6006=606=728=217=7828=20+180=48080=404=80+60=2

3、8+2=402=60+6=303=50+50=147=62+18=156=427=55=700300=165=9848=214=72+8=9110=174=68 17=2014=9015=80 5=7224=9009=5025=84+21=2004=205=36060=60+100=604=903=662=3004=24+54=513=92+6=7241=603=124=0800=14060=484=202=60006=253=156=42080=80+120=323=75+25=163=402=42+58=6008=1002=880300=4025=27+36=4816=13090=125=

4、602=52+4=130=402=6002=128=155=140=10+30=5006=462=2005=8003=12020=3005=560=362=143=2020=1204=172=50+3=162=18+16=9328=8666=957=1303=25+17=660600=1403=1606=802=606=4412=393=323=146=156=38+27=402=3002=503=4002=3002=1007=2003=805=9007=118=313=412=564=728=1223=20+370=330+160=720-140=900-640=650+300=480+12

5、0=47+30=63 3=70 5=22 2=56 2=57 3=90 5=27+46=90+47=18+15=92+65=18+53=37+4=462=596=389=924=5200=（）537 7（）43 （）964 4400=9003=8004=29+3=345=278=286=295=909=8（）65（）938 6（）4（）920 7（）50 5（）32 600 4=509=707=8 800=5500=194=（）325 2（）15 （）425 47+9=367=394=667=928=47+5=394=887=559=423=253=809527=806=4008=1043=0

6、105=9002=5403=180+170=500-192=560+80=164=6303=1206=2102=1233=376=90018=642=234=30060=906=9107=280+60=8016=750-300=62+18=36040=2040=750-300=90018=75025=8421=2040=6817=(25-7)0=503=(5+25)4=324+13=16+7 2=3064=6(580-80)=420-210 2=1003+32=1805-120=54100=459200=(100-50)50=(501-1)1=750-2500=850-（）=300 200（）

7、=200 23041000 8401207 462462 632709 216215 254245 323246 30841300 345354 01919+0 4624828048441100500=5026=7124=1300600=67067006024055086079600800420785060094626663137053428434=4446=300800=2557=242822153135124145363802703604804427603663693402884462663444302300250450043018=7719=2519=3924=366=183=28+20

8、=71+23=7370=420+80=50060=34+25=87-35=26+44=80-27=9990=6033547=2634=4735=4537=6938003700+500=45001600800=8024735=21043000300=4622320=40211076527=47004000=1200600=48222306527=400700=70042723=63356006024=9096817=700900=3943=8434=6559=7032=6325=5418=4732=50640820053125537=6624=6535=8026=7084609053064624

9、828048441100500=5026=7124=1300600=67067006024055086079600800420785060094626663137053428434=4446=300800=2557=242822153135124145363802703604804427603663693402884462663444302300250450043018=7719=2519=3924=366=183=28+20=71+23=7370=420+80=50060=34+25=87-35=26+44=80-27=9990=6033547=2634=4735=4537=69380037

10、00+500=45001600800=8024735=21043000300=4622320=40211076527=47004000=1200600=48222306527=400700=70042723=63356006024=9096817=700900=3943=8434=6559=7032=6325=5418=4732=50640820053125537=6624=6535=8026=7084609053064624828048441100500=5026=7124=1300600=670670060240550860796008004207850600946266631370534

11、28434=4446=300800=2557=242822153135124145363802703604804427603663693402884462663444302300250450043018=7719=2519=3924=366=183=28+20=71+23=7370=420+80=50060=34+25=87-35=26+44=80-27=9990=6033547=2634=4735=4537=6938003700+500=45001600800=8024735=21043000300=4622320=40211076527=47004000=1200600=482223065

12、27=400700=70042723=63356006024=9096817=700900=3943=8434=6559=7032=6325=5418=4732=50640820053125537=6624=6535=8026=70846090563=497=186=4532=248=405=500300=450500=36080=50800=96=728=287=59=36030=730700=183=3400300=120400=217=700800=94=486=1200800=72080=87=460400=68=67=455=200800=246=83=30001500=76060=

13、357=2753=240120=5000500=3600600=702=3300=2008=850-660=80+240=790=57-27=237=860-300=219=204=4008=436=236=256-97=77+6=62+36=28+3=51-11=172=405=423=442=78-48=365=164=870-530=470+65=134=68+27=4500=058=9006=57-35=12+12=2065=5303=302+56=226=409=256=8019=08+5=113=95-13=1306=264=1-34+14=25+82=783=35+55=81-3

14、3=353=240+109=39+29=2005=73+9=367=38019=40100=202020=75-75 5=40+36090=1548=100-13 6=66060=7030=341720=7000-340=3044+306=(6409+2317)68=386-(2525+2005)15=260-80=1-23=26+9=57381500700422 99 3770766039603180965156606 800 2505380042073220480458334202093388041200200117 80 46051 0 7608570714259002200844091

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16、3482864084808750800888089500801754284231700800903180330059303800460159003450936063756323707 120070030065070375314172784042141402660678007700840243025409313133345696323305066802620268009603150090018008006332657800833576003378480863036233500500 33 28002 700 80475607 440 4933242054233123078048104040401

17、02330 60 5070801068405030217115070242307010745010701130402420122030212070281201313610191150303028102050103630332140121031214206902033902020133120223609039102124420124223022430803310509012402203224090402003412021301046370033302041 6 600242050300455070 800 760610896910133023304906060604090302140302040

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