二年级下册数学口算练习册.doc

《二年级下册数学口算练习册.doc》由会员分享，可在线阅读，更多相关《二年级下册数学口算练习册.doc（50页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date二年级下册数学口算练习册二年级下册数学口算训练题244=763=94=366=97=568=286=75=364=305=639=648=3816=455=71=2523=1235=2771=4633=408=2115=3622=5918=7224=4129=449=7216=4332=358=567=82=756=567=126=42=217=73=88=324=8

2、09=( )6=30427=356=287=( )8=48213=64=182=637=96=99=4610=6540=819=5520=946=93=99=5832=8028=3360=546=408=( )4=206113=155=93=4215=189=18060=7240=478=1485=6127=17020=59=77=7316=60300=105=8329=56=4317=2127=328=306=364=648=51=153=168=426=40050=3826=938=497=69=5630=355=2725=279=53+8=49=82=328=81=99=84+7=804

3、4=1800900=420+80=50060=898=648=34+9=147=5+58=648=63=99=728=78+15=8320=4330=91=77=89+21=9642=5836=57=729=366=819=42+13=243=24+8=273=42+13=426=7+44=427=648=213=48=549=497=427=357=19+41=2463=485=273+6=5673=499+7=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=4276=9680+7=64408=404+20=7

4、58=147+25=155+8=898=12+20=546+33=15459=11408=7+18=130+80=468=857=938=306=364=45+44=488+7=1800+200=9380=65+37=1081=78=734=384=76+10=728=648=240=717+30=7059=89+21=279=53+8=49=82=328=81=99=84+7=8044=420+80=50060=898=648=34+9=147=5+58=648=63=99=728=78+15=8320=4330=91=77=89+21=9642=5836=57=729=366=819=42

5、+13=243=24+8=273=42+13=426=7+44=427=648=213=48=549=497=427=357=19+41=2463=485=273+6=5673=499+7=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=4276=9680+7=64408=404+20=758=147+25=155+8=898=12+20=9380=65+37=1081=78=734=384=76+10=728=648=240=717+30=488+7=7059=89+21=546+33=510+200=7+18

6、=130+80=468=857=938=306=364=45+44=11408=244=763=94=366=97=568=286=75=364=305=639=648=3816=455=71=2523=1235=2771=4633=408=2115=3622=5918=7224=4129=449=7216=4332=358=567=82=756=567=126=42=217=73=88=324=809=( )6=30427=356=287=( )8=48213=364=182=637=96=99=4610=6540=819=5520=946=93=99=5832=8028=3360=546=

7、408=( )4=206113=155=93=4215=189=18060=7240=478=1485=6127=17020=59=77=7316=60300=105=8329=56=4317=2127=328=306=364=648=51=153=168=426=40050=3826=938=497=69=5630=355=2725=244=763=94=366=97=568=286=75=364=305=639=648=3816=455=71=2523=1235=2771=4633=408=2115=3622=5918=7224=4129=449=7216=4332=358=567=82=

8、756=567=126=42=217=73=88=324=809=( )6=30427=356=287=( )8=48213=364=182=637=96=99=4610=6540=819=5520=946=93=99=5832=8028=3360=546=408=( )4=206113=155=93=4215=189=18060=7240=478=1485=6127=17020=59=77=7316=60300=105=8329=56=4317=2127=328=306=364=648=51=153=168=426=40050=3826=938=497=69=5630=355=2725=24

9、4=763=94=366=97=568=286=75=364=305=639=648=3816=455=71=2523=1235=2771=4633=408=2115=3622=5918=7224=4129=449=7216=4332=358=567=82=756=567=126=42=217=73=88=324=809=( )6=30427=356=287=213=364=182=637=96=42=99=4610=6540=819=5520=946=93=99=5832=8028=3360=546=408=( )4=206113=155=93=4215=189=18060=7240=478

10、=1485=6127=17020=59=77=7316=60300=105=8329=56=4317=2127=328=306=364=648=51=153=168=426=40050=3826=938=497=69=5630=355=2725=279=53+8=49=82=328=81=99=84+7=8044=147=432=637=843=65+37=124+18=1648=84+48=255+36=6842=284=899=3663=996=4276=9680+7=64408=404+20=758=147+25=155+8=898=12+20=546+33=510+200=15459=

11、11408=7+18=130+80=468=857=938=306=364=45+44=488+7=1800+200=9380=65+37=1081=78=734=384=76+10=728=82=328=49001800=20+80=430+1000=50060=898=648=34+9=147=5+58=648=63=99=728=78+15=8320=4330=91=280+450=77=3600+5800=89+21=730190=3700370=85005500=244=763=94=366=97=568=286=75=364=305=639=648=3816=455=71=2523

12、=1235=2771=4633=408=2115=3622=5918=7224=4129=449=7216=4332=358=567=82=756=567=126=42=217=73=88=324=809=( )6=30427=356=287=213=364=182=637=96=42=99=4610=6540=819=5520=946=93=99=5832=8028=3360=546=408=( )4=206113=155=93=4215=189=18060=7240=478=1485=6127=17020=59=77=7316=60300=105=8329=56=4317=2127=328

13、=306=364=648=51=153=168=426=40050=3826=938=497=69=5630=355=2725=279=53+8=49=82=328=81=99=84+7=8044=18900=27+23=64+28=23+49=24+57=34+58=26+8=37+5=77+5=58+8=26+57=4+18=68+13=32+18=65+56=28+16=6+16=54+18=46+7=46+37=24+8=36+48=25+37=86+7=52+18=26+8=5+39=72+9=15+38=25+16=53+39=58+27=46+27=25+37=66+17=69+

14、21=28+54=39+28=19+62=58+32=43+28=18+23=43+8=36+15=29+35=25+37=54+7=34+9=24+16=58+34=42+9=29+27=19+35=68+12=27+28=53+27=703=8118=7126=7225=4019=727=7722=9165=4940=4530=627=813=7421=909=7739=3012=5036=6438=2819=3519=6259=5042=5437=7133=7228=3428=5032=9247=4172=8216=8557=2115=5335=4444=3223=4028=4326=3

15、721=4617=6547=7447=8113=6532=7267=6519=7719=5528=4127=9268=6257=6022=7021=889=4419=6638=7128=5+40=70+1=544=3018=13+60=3617=4+40=17+48=60+3=766=8719=60+3=70+9=5628=49+3=3226=6229=4227=9557=677=8+20=2+30=944=6+50=70+8=4819=377=2+50=26+58=65+19=5228=35+26=8+70=23+719=32+87=3226=8558=24+28=7819=26+28=52

16、+29=55+17=7415=5448=8828=8134=3536=4415=36=183=186=153=63=255=205=55=306=93=43=164=124=82=244=44=204=246=25=69=29=94=82=105=93=56=497=186=62=62=122=27=155=305=246=164=204=153=105=51=186=306=45=63=164=255=366=51=122=426=243=26=66=255=124=38=155=339=183=872=36=425=205=5027=105=267=183=186=305=204=567=

17、49=18+23=43+8=36+15=29+35=25+37=54+7=34+9=24+16=58+34=42+9=45+5=11=55=728=99=248=147=61=153=362=42=62=62=105=7052=497=102=546=204=496=213=36=93=9045=244=155=279=99=729=342=364=55=56+41=567=162=426=182=51=4539=363=246=567=366=243=45=273=84=568=369=366=455=66=126=14=186=18=248=366=486=468=546=77=51=16

18、=568=217=287=73=357=236=427=459=306=497=92=567=648=246=637=858=43=168=728=27=99=279=57=189=83=8193=729=819=91=189=11=426=248=364=637=1924=25=546=28=204=47=497=102=306=37=38+40=459=94=56=62=328=15=488=27=48=264=76=122=49=124=58=63=79=637=328=4085=21=53=26=648=33=54=32=168=23+17=1624=426=19=549=63=31=

19、96=64=44=65=2797=81=546=71=88=637=89=85=408=93=5493=69=306=73=99=164=77=287=408=66=6394=74=91=78=246=75=243=819=36=25+41=5676=142=357=63+24=92=366=95=357=273=44=5689=369=427=123=59=204=57=98=183=81=168=99=162=7168=61=153=93=45+45=59=66+26=55+52=728=98=52+35=84=142=62=62=497=102=5464=279=204=36=306=1

20、55=497=94=93=97=4266=244=189=99=729=22=306=142=78=355=56+41=8046=105=426=72=182=65+26=56=369=64=5463=88=48=7564=21=88=324=8562=205=65=4052=168=50+40=213=58=287=54=248=67=355=496=217=38=82=48=305=183=52=486=42+36=814=255=639=284=55=819=36=25+41=147=43=9065=45=41+25=47=357=49=36+24=122=7819=38=124+9=1

21、1=55=728=819=82=189=279=273=34=2799=51=43=153=182=86=42=62=62=426=6488=92=84=497=456=102=36=93=86=41=99+12=729=45=364=455=39+45=306=427=105=42=1823=95=142=46=155=213=84=244=87=162=48+52=246=37=88=324=35=63=39=639=49=2558=65=305=66=405=87=168=36+42=213=42=4864=355=217=38=82=41=183=89=284=91=818=36=28

22、7=248=39=205=41=123=49=819=5720=25+41=147=66=63+24=427=52=567=37=122=49+40=75+21=6957=49+37=8125=408=253=268+125=280+40=6622=4620=8542=9031=609=5541=304=58112=4005=453=5131=133=604=12050=30064=6410=667=4005=5031=4250=5280=45080=57140=8002=3000400=4207=68020=420330=528=605=173=21288=6309=3507=7002=18

23、4=3203=6015=7262=4003=8220=2240=787=568=380190=4006=5023=350=406=3006=734=9026=867=522+23=642=1204=805=405=1555=60050=562=20036=15+53=380+50=7890=3005=1548=6800=4025=66+6=43624=1119=1203=360+80=3007=85+247=3103=2005=3202=6606=7002=803=70550=8006=5004=5409=145=35080=57050=233=1803=2008=53070=8502=263

24、80=8502=98260=1022=7003=3103=3005=805=6000+4000=5000500=8600600=1300500=6004=59+42=8738=437=2459=3095=4905=70550=8006=5004=5409=145=35080=57050=233=1803=2008=53070=8502=26380=8502=98260=1022=7003=3103=3005=805=6000+4000=5000500=8600600=1300500=6004=59+42=8738=437=2459=3095=4905=75+21=6957=49+37=8125

25、=408=253=268+125=280+40=6622=4620=8542=9031=609=5541=304=58112=4005=453=5131=133=604=12050=30064=6410=667=4005=5031=4250=5280=45080=57140=8002=3000400=4207=68020=420330=528=605=173=21288=6309=3507=7002=184=3203=6015=7262=4003=8220=2240=787=568=380190=4006=5023=350=406=3006=734=9026=867=522+23=642=12

26、04=805=405=1555=60050=562=20036=15+53=380+50=7890=3005=1548=6800=4025=66+6=43624=1119=1203=360+80=3007=85+247=3103=6309=3507=7002=184=3203=6015=7262=4003=8220=2240=787=568=380190=4006=5023=350=406=3006=734=9026=867=522+23=642=1204=805=405=1555=60050=562=20036=15+53=380+50=7890=3005=1548=6800=4025=66

27、+6=43624=1119=1203=360+80=3007=85+247=3103=2005=3202=6606=7002=803=6309=3507=7002=184=3203=6015=7262=4003=8220=2240=787=568=380190=4006=5023=350=406=3006=734=9026=867=522+23=642=1204=805=405=1555=60050=562=20036=15+53=380+50=7890=3005=1548=6800=4025=66+6=43624=1119=1203=360+80=3007=85+247=3103=75+21

28、=6957=49+37=8125=408=253=268+125=280+40=6622=4620=8542=9031=609=5541=304=58112=4005=453=5131=133=604=12050=30064=6410=667=4005=5031=4250=5280=45080=57140=8002=3000400=4207=68020=420330=528=605=173=21288=23+19=6445=963=58+36=4011=11060=56005000=777=606=44+49=999=880080=96006000=80060=64+26=777=9331=4

29、4+49=15+67=6352=19+61=8055=5039=8262=306=23+36=6000+900=20+67=3618=306=808=78+19=844=213=8226=64+26=19+66=8022=710=85+28=7617=22+29=422=4011=9043=312=9331=11060=6325=3115=34+19=18+71=505=31001000=1600700=5400400=7869=18+71=2000+60=58+36=9300300=8022=44+29=7617=34+19=8262=710=9331=23+19=1100100=23+19

30、=8226=15090=5039=18+71=800+600=9300300=393=963=393=505=222=44+29=6352=34+19=180918=244=763=94=366=97=568=286=75=364=305=639=648=3816=455=71=2523=1235=2771=4633=408=2115=3622=5918=7224=4129=449=7216=4332=358=567=82=756=567=126=42=217=73=88=324=809=427=356=287=213=364=182=637=96=99=4610=6540=819=5520=

31、946=93=99=5832=8028=3360=546=408=6113=155=93=4215=189=18060=7240=478=1485=6127=17020=59=77=7316=60300=105=8329=56=4317=2127=328=306=364=648=51=153=168=426=40050=3826=938=497=69=5630=355=2725=379=186=45+4=45+8=3830=568=357=25+20=497=426=357=499=6+6=486=418=728=408=82+9=57=63=67=77=728=7220=348=68=96=

32、59=369=558=2310=75=29+4=94=729=637=38=76=8+27=639=459=468=287=24+40=427=91=648=65=284=64=42=56=728=819=3021=93=546=91=426=86=37+9=18+6=458=38+30=355=2520=306=217=6+56=186=168=279=88=57=93=88=328=78=59=189=77=94=279=37=86=147=549=287=29+40=71=248=244=84=53=72+8=3011=99=88=164=18+29=426=68=9+36=18+63=

33、36+23=36+23=84=78=2817=4135=3228=73+18=45+45=5687=4977=499+30=4056=40+67=676=7220+10=969=55+108=29+420=6379=8+27+2=46+8+4=4276=656=429=(21+6)9=(7+23)6=366=124=23+21=32+14=4624=9045=459=93=53+36=73+23=147=455=11=549=677=25+36=19+20=42+20=6854=8448=4419=355=497=819=63=42=42+7=7026=99=3418=43+18=126=56

34、8=71+17=5214=31=6340=213=486=52+25=52+42=497=44=7546=65+20=28+16=4528=164=3528=5738=26+34=8634=648=405=42+39=8456=19+21=34+18=5014=39+25=24+38=759=34+18=205=15+30=189=273=729=364=7258=25+37=306=255=546=497=4415=153=8537=23+69=244=126=244=153=49=306=124=3325=364=6854=279=67=284=328=73=4729=243=147=54+28=126=637=648=305=54=366=179=255=7150=568=459=77=488=5736=4419=8248=7416=637=189=58=486=455=568=4930=639=357=67=324=189=273=549=728=379=744=549=648=37=238=306=59=244=763=94=366=97=568=286=75=364=305=639=648=3816=455=71=