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2016-2017人教版二年级数学下册口算竞赛.pdf

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1、二年级下册口算练习1 班级分数217 155 102 243124 306 366 427164 405 639 369183 279 426 364244 255 8 4 213648 142 186 2 26 2 123 2 1 8 2205 4 1 7 7 355248 488 147 9 3287 6 3 126 204567 168 728 6 1328 459 246 819568 455 122 189105 273 497 182324 408 4 4 153284 305 486 9 9162 4 2 357 5 1729 637 546 3248 8 568 7 1 459

2、357 305 366 7281 1 123 105 426213 147 248 183168 639 287 155二年级下册口算练习2 班级分数155124 30 6497217 1644055491832794263642448 1213 2 26481421869 12 18 2 5682842053 17 72554881479 3 3692876 25677284 1 3 3 8 4 248328459819 568455122243 105273497182 3244084 4 2843059 9 1624 23575 1 729 63 7546639189 42 78 812

3、3 10 26 6 4553666 12431681261896 32047 1 4862465 5355 305 459 408153 1 1248 147文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R

4、6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4

5、HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4

6、B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A

7、1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y

8、5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P

9、5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5二年级下册

10、口算练习3 12-369=1243=5685=147+68=58+357=94+56=98-15=21+41=42+23=29+27=42 6+35=64 86=55+39=75+44=357+57=1 7+88=22-205=68-79=9 7-32=328-1=66-62=81-287=54 9+37=213+75=442=16 8-1=24+122=3 7-12=50-93=27 9-3=93+63=83-9 9=83-255=27+5 1=75+7=40 8-1=32-82=40 89=2 63=36+8 1=84+29=61+35=926=21 7+49=1558=67+7 1=64

11、+74=42 72=58+32=87+14 2=31-102=7+4 9=6393=65-16 2=78-21=77+32 8=95-69=30 67=57+58=18 9-1=6484=9 6-34=88+9=95-49 7=16+96=4 96=39+408=72 98=30-34=45-59=93+27=7 7+45=73-71=8 3+38=1559=39-42 7=55-17=79+40 5=51-164=63-24 3=29+305=6 2+30=1234=7 8+42=305+77=98-9 3=82-47=19+9 2=67+93=8 4+48=384=25 58=43-94=

12、17+49=21-0=19+2 8=文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1

13、 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5

14、K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5

15、文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:C

16、L7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6

17、N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 H

18、X10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5二年级下册口算练习4 38-729=(9-2)7=(9+0)6=(51-6)9=28(16-9)=99-84=(5-2)7=(9-5

19、)8=(29+19)8=53-328=4083=35-47=7(11-6)=3(6+3)=(10-3)7=(10+8)9=72(4 2)=54-11=4(23-17)=57+56=25(31-26)=2(8-1)=79+567=23+18=(27-15)3=61+46=89-99=279-3=(77-14)7=99-66=2797=153+69=48(22-16)=(3+9)6=61-55=(19+9)7=(13-7)3=4(11-4)=17+39=287+57=8(21-19)=613=(4-1)8=34+58=(51-11)5=24+56=8(11-7)=34+29=63-243=80-6

20、8=65+122=44-213=28(2+2)=6(14-5)=89+153=56(3+5)=27(19-16)=28(11-4)=24(2+2)=49+168=65+28=35+38=(4+23)3=31-126=74+29=4264=815=8(11-5)=77+497=(7-1)9=1269=84+27=6(4+5)=9(13-5)=54(4+5)=946=4276=(38-2)6=48+29=(19+5)8=28+164=45-28=97-11=7(13-9)=8(24-16)=(5-2)3=57+47=92+51=21(24-17)=18+213=88+369=92-74=36-18

21、3=51-49=15(5+0)=(5+3)3=文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B1

22、0O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1

23、ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K

24、8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文

25、档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL

26、7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N

27、9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5二年级下册口算练习5(2+6)7=(23+4)9=71+36=63-2=3(11-4)=729-7=19-355=355-

28、7=49(13-6)=70-66=63-46=89+11=8(20-16)=(51-3)8=5(6-0)=62+39=(41+22)7=33+19=729+85=78+22=(30-20)5=(50-8)7=238=32-71=5(12-3)=637=(8-5)9=62+68=8(18-9)=5465=17+123=96-37=1534=83-89=70-49=24+88=(13-6)5=77+324=629=87+279=(12-9)8=632=1478=3(1+2)=4(14-10)=49-63=(9-6)9=40-57=91+83=(4+3)7=74+64=1837=16(11-9)=3

29、66+29=60-189=7(2-2)=(29-15)7=(18-9)5=5(11-3)=1535=72(16-7)=9124=85-3=3064=(21+3)3=62-27=497+35=549+28=28+32=82-38=7(5-5)=4057=20(2+3)=4865=264=43-102=84-82=42(2+4)=33-305=7(5+4)=(73-19)6=72-155=61-95=84-459=(11-6)6=94-96=4(10-1)=4083=(54-0)9=2043=(60-12)8=99-45=244+47=425=(6+8)7=55+26=文档编码:CL7K3R6N9

30、E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX1

31、0X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10

32、O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 Z

33、C9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8

34、B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档

35、编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7

36、K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5二年级下册口算练习6 36(19-13)=64+244=(23+25)6=405-5=(36-0)6=2(13-4)=(6+9)5=284+43=11+87=24(5+1)=48+244=19+6

37、7=27(10-7)=15(2+3)=(6+10)4=366+34=243+23=(8-1)6=98+69=86-69=(6+6)3=99-12=78+86=72-204=(19+9)7=(14+2)8=72-59=(7+2)3=5(13-4)=48(9-3)=9(17-8)=164+67=18(24-18)=189+48=(44-8)4=(1+8)6=14(2-0)=36(5+4)=(20+5)5=17+32=(14+16)6=38+366=68+217=162-8=4977=(17+1)6=90-99=81-279=204+77=26+567=8(13-8)=497+39=77-35=28

38、76=(2+16)3=56-23=(16+19)5=21+98=4(9-0)=78+36=30(21-16)=5(18 6)=89+31=4(5+4)=25(22-17)=2482=58-21=35-7=55+16=296=76+21=3(3-0)=(2-1)9=(33+3)9=6(12-6)=96-5=49+14=(3+9)6=54-648=63+37=24(2+6)=92-75=(66+15)9=45+71=(13+17)6=(5+7)4=91-98=81-94=55-14=(7-1)4=27-29=35+37=10(17-12)=51+18=(37-7)5=73-4=文档编码:CL7K3

39、R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4

40、 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X

41、4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9

42、A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9

43、Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4

44、P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码

45、:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5二年级下册口算练习7 39=()3()=9 8()=4 5()=35 25()=5 ()5=20 ()5=2 ()6=12 27()=3 2()=10 5()=40 16=()23=()(

46、)9=1 20()=5 ()2=2 24()=3 14()=2 56=()()7=21 36=()()5=4 ()4=1 27=()()7=28 ()3=1 ()9=45 2()=6 27=()()8=5 ()9=27 35=()32()=4 81()=9 45()=5 28()=4 88=()14()=2 12()=4 ()6=5 27()=3 85=()()5=9 1()=5 79=()()4=1 18()=9 67=()69=()36()=6 ()9=63 ()3=8 5()=25 ()8=2 ()6=7 77=()68=()()9=36 ()5=15 6()=18 64()=8 ()4

47、=32 ()1=1 6()=3 69=()36()=4 ()9=5 7()=28 46=()()9=45 ()5=4 15()=5()2=3 ()5=25 6()=48 ()9=81 58=()()7=56 ()3=21 16()=4 48()=8 ()7=3 56=()()3=12 98=()()8=7 12()=3 ()4=36 72=()9()=1 8()=2 ()8=7()9=18 30()=5 ()7=35 25()=5 文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4

48、P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码

49、:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3

50、R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4 HX10X4B10O9A1 ZC9Y5K8B4P5文档编码:CL7K3R6N9E4

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