幼小衔接之20以内加减法练习

1、20以内的加减法一课一练1耗时：得分: 8 + 4 = 15 - 7 = 14 - 8 = 5 + 7 = 14 - 6 = 12 - 5 = 5 + 8 = 13 - 4 = 5 + 9 = 7 + 4 = 13 - 6 = 16 - 9 = 15 - 6 = 13 - 9 = 9 + 2 = 9 + 6 = 11 - 5 = 3 + 8 = 18 - 9 = 6 + 7 = 7 + 9 = 11 - 9 = 11 - 6 = 14 - 5 = 9 + 5 = 7 + 6 = 12 - 9 = 9 + 8 = 6 + 8 = 12 - 4 = 9 + 7 = 13 - 8 = 13 - 5

2、= 8 + 7 = 16 - 7 = 7 + 7 = 8 + 3 = 17 - 9 = 11 - 2 = 12 - 7 = 7 + 8 = 13 - 7 = 5 + 6 = 17 - 8 = 14 - 8 = 6 + 6 = 15 - 9 = 8 + 8 = 4 + 8 = 16 - 8 = 8 + 5 = 14 - 9 = ()-6 = 8 6 +( )= 11 16 -( )= 13 3 +( )= 12 2 +( )= 11 18 -( )= 12 8 +( )= 14 ()-7 = 10 ()-12 = 0 6 +( )= 15 ()-9 = 4 7 +( )= 12 9 +( )=

3、13 ()-7 = 12 18 -( )= 14 ()+ 3 = 12 ()-8 = 8 ()+ 9 = 13 ()+ 9 = 18 15 -( )= 8 8 +( )= 17 14 -( )= 7 ()-6 = 10 ()-3 = 12 12-3+4= 6 - 5 + 14 = 4 + 9 - 6 = 4 + 7 - 3 = 19 - 9 + 7 = 4 + 9 - 7 = 3 + 15 - 9 = 12 - 8 + 5 = 9 + 6 - 7 = 13 - 7 - 4 = 5 + 7 + 4 = 17 - 9 + 8 = 20以内的加减法一课一练2耗时 : 8 + 7 = 9 + 9 =

4、16 - 8 = 7 + 9 = 14 - 5 = 5 + 7 = 9 + 4 = 15 - 6 = 9 + 6 = 14 - 9 = 4 + 8 = 6 + 7 = 5 + 8 = 7 + 7 = 17 - 8 = 2 + 9 = 18 - 9 = 4 + 9 = 7 + 5 = 6 + 8 = 6 + 6 = 11 - 6 = 8 + 9 = 16 - 7 = 9 + 2 = 7 + 6 = 15 - 9 = 9 + 3 = 8 + 6 = 15 - 7 = 9 + 5 = 14 - 8 = 16 - 9 = 3 + 9 = 13 - 4 = 3 + 8 = 14 - 7 = 8 + 3

5、= 15 - 8 = 9 + 8 = 5 + 9 = 17 - 9 = 8 + 8 = 11 - 7 = 11 - 5 = 9 + 7 = 14 - 6 = 8 + 5 = 7 + 8 = 8 + 4 = 11 - 4 = 6 + 9 = ()+ 9 = 11 11 -( )= 9 ()+ 6 = 15 ()-7 = 5 17 -( )= 9 8 +( )= 17 15 -( )= 9 5 +( )= 14 ()-7 = 7 ()-9 = 9 3 +( )= 11 ()-7 = 9 ()+ 9 = 13 15 -( )= 6 ()+ 6 = 12 9 +( )= 18 ()-8 = 5 4 +

6、( )= 12 7 +( )= 14 ()-6 = 6 11 - 8 + 4 = 14 - 7 + 5 = 11 - 4 + 8 = 18 - 8 - 5 = 11 - 7 + 6 = 15 - 7 - 4 = 13 + 2 - 6 = 17 - 8 - 5 = 12 + 3 + 5 = 12 - 6 + 8 = 16 - 6 + 3 = 得分 : 9 +( )= 16 ()-7 = 8 ()-8 = 3 ()+ 7 = 11 17 - 6 - 7 = 4 + 5 + 9 = 6 + 8 + 4 = 13 - 8 + 6 = 8 + 8 - 7 = 11 - 4 + 5 = 15 - 8 +

7、9 = 3 + 7 + 6 = 10 + 6 - 8 = 16 - 5 - 6 = 3 + 8 + 8 = 16 - 5 - 8 = 14 - 8 + 8 = 9 + 7 - 6 = 12 - 6 + 2 = 6 + 8 + 3 = 16 - 8 - 5 = 2 + 8 + 5 = 4 + 5 + 2 = 13 - 4 + 7 = 4 + 5 + 7 = 17 - 8 + 3 = 20以内的加减法耗时：10 - 5 + 4 = 3 得分：12 + 6 - 9 = 11 - 4 = 5 + 9 = 13 - 4 = 9 + 9 = 9 + 5 = 12 - 4 = 8 + 8 = 12 - 5

8、= 14 - 6 = 16 - 7 = 11 - 3 = 7 + 9 = 12 - 9 = 5 + 8 = 7 + 7 = 14 - 9 = 9 + 8 = 11 - 6 = 13 - 7 = 4 + 9 = 6 + 8 = 4 + 8 = 8 + 6 = 12 - 8 = 11 - 8 = 9 + 6 = 13 - 5 = 11 - 9 = 8 + 5 = 13 - 9 = 16 - 8 = 8 + 7 = 12 - 7 = 6 + 9 = 6 + 7 = 12 - 6 = 6 + 6 = 14 - 5 = 11 - 7 = 9 + 7 = 13 - 6 = 3 + 9 = 8 + 9 =

9、15 - 7 = 7 + 8 = 15 - 6 = 7 + 6 = 9 + 4 = 11 - 5 = 5 + 7 = 13 - 8 = 18 - 9 = 18 -( )= 9 ()+ 8 = 11 9 +( )= 17 11 -( )= 3 ()+ 9 = 14 13 -( )= 9 ()+ 3 = 11 ()+ 8 = 13 14 -( )= 7 ()-5 = 9 ()-9 = 6 2 +( )= 11 ()-5 = 8 ()+ 9 = 18 14 -( )= 9 ()+ 7 = 14 ()-8 = 8 9 +( )= 12 ()+ 9 = 12 ()-8 = 9 4 +( )= 11 ()

10、-4 = 7 16 -( )= 7 5 +( )= 14 14 - 5 + 3 = 4 + 4 + 9 = 7 + 7 - 8 = 13 - 6 + 6 = 4 + 5 + 3 = 14 - 5 + 9 = 5 + 4 + 8 = 9 + 7 + 2 = 14 - 7 + 4 = 4 + 7 + 4 = 13 - 8 + 2 = 13 - 4 + 5 = 4 + 6 + 6 = 8 + 6 - 7 = 14 - 5 + 8 = 10 + 6 + 1 13 - 5 - 7 = 14 - 8 + 1 = 3 + 8 + 7 = 10 - 8 + 7 = 7 + 6 + 5 = 13 - 3 - 8

11、 = 16 - 6 - 9 = 6 + 6 - 9 = 20以内的加减法4 耗时：得分：4 + 7 = 6 + 9 = 16 - 7 = 5 + 7 = 18 - 9 = 15 - 6 = 6 + 7 = 8 + 9 = 8 + 7 = 14 - 8 = 11 - 5 = 12 - 5 = 4 + 8 = 13 - 7 = 7 + 8 = 6 + 5 = 12 - 3 = 9 + 9 = 8 + 6 = 14 - 5 = 11 - 6 = 13 - 4 = 5 + 8 = 17 - 8 = 7 + 9 = 5 + 6 = 11 - 7 = 7 + 6 = 11 - 3 = 14 - 7 = 7

12、 + 5 = 5 + 9 = 15 - 7 = 8 + 8 = 13 - 5 = 11 - 2 = 6 + 8 = 9 + 5 = 12 - 6 = 9 + 4 = 12 - 4 = 13 - 6 = 9 + 7 = 11 - 4 = 9 + 8 = 12 - 7 = 13 - 8 = 7 + 7 = 6 + 6 = 4 + 9 = 14 - 6 = 9 + 6 = ()-8 = 5 ()+ 8 = 12 ()-9 = 9 4 +( )= 13 9 +( )= 18 ()-6 = 6 ()+ 8 = 11 ()+ 6 = 12 ()-3 = 8 6 +( )= 11 17 -( )= 9 16

13、 -( )= 8 12 -( )= 3 ()+ 9 = 14 ()-6 = 8 ()+ 6 = 14 ()+ 9 = 11 11 -( )= 9 ()-9 = 7 12 -( )= 5 15 -( )= 7 ()+ 7 = 13 9 +( )= 13 3 +( )= 12 15 - 3 + 4 = 7 + 6 + 6 = 12 + 4 - 3 = 16 - 7 + 7 = 10 + 5 - 6 = 6 - 3 + 9 = 12 - 3 - 6 = 7 + 4 + 7 = 18 - 6 - 5 = 4 + 4 + 5 = 11 - 6 + 9 = 13 - 5 - 4 = 11 - 6 + 8

14、= 19 - 4 - 1 = 5 + 6 + 8 = 14 - 3 - 3 = 7 + 6 - 5 = 17 - 6 + 5 = 10 + 5 - 4 = 2 + 6 + 9 = 11 - 8 - 2 = 9 + 7 - 1 = 14 + 5 - 2 = 18 - 6 + 6 = 20以内的加减法耗时：5 得分：7 + 8 = 3 + 14 = 6 + 9 = 16 - 7 = 16 - 8 = 4 + 8 = 2 + 16 = 18 - 4 = 5 + 12 = 18 - 5 = 4 + 12 = 8 + 8 = 15 - 7 = 3 + 9 = 6 + 6 = 19 - 2 = 9 + 9

15、 = 5 + 14 = 17 - 8 = 4 + 7 = 13 - 5 = 15 - 8 = 4 + 9 = 12 - 5 = 12 - 4 = 3 + 8 = 17 - 4 = 11 - 3 = 5 + 6 = 7 + 7 = 19 - 3 = 6 + 7 = 12 - 6 = 11 - 2 = 14 - 5 = 8 + 9 = 6 + 8 = 14 - 6 = 5 + 7 = 13 - 4 = 18 - 9 = 7 + 9 = 11 - 4 = 7 + 12 = 15 - 6 = 12 - 3 = 5 + 8 = 14 - 7 = 5 + 9 = 11 - 5 = 13 - 6 = 2 +

16、 9 = ()+ 7 = 15 ()-6 = 7 ()+ 3 = 11 4 +( )= 11 15 -( )= 8 ()+ 8 = 11 13 -( )= 9 ()-9 = 2 ()+ 9 = 18 16 -( )= 9 2 +( )= 11 6 +( )= 14 15 -( )= 6 ()-8 = 9 13 -( )= 8 ()+ 5 = 12 ()+ 9 = 12 9 +( )= 16 ()-6 = 9 15 -( )= 9 14 -( )= 8 ()-8 = 6 ()+ 5 = 14 ()+ 9 = 13 11 - 2 - 8 = 7 + 2 + 9 = 11 - 2 + 5 = 2 +

17、 3 + 3 = 6 + 2 + 5 = 8 - 2 + 6 = 8 - 3 + 2 = 6 + 2 + 7 = 9 + 3 - 6 = 10 - 2 - 7 = 8 - 2 + 9 = 8 + 2 - 8 = 2 + 2 + 1 = 6 - 2 + 3 = 2 + 2 + 8 = 2 + 8 + 2 = 7 - 3 + 8 = 4 + 5 - 7 = 6 - 3 + 4 = 8 - 5 + 1 = 2 + 2 + 4 = 6 + 2 + 6 = 12 + 2 - 9 = 6 - 2 + 7 = 20以内的加减法6 耗时：得分：11 - 6 = 5 + 8 = 15 - 6 = 4 + 9 =

18、 9 + 7 = 7 + 12 = 9 + 5 = 4 + 12 = 15 - 7 = 8 + 9 = 5 + 14 = 7 + 8 = 14 - 5 = 11 - 2 = 8 + 8 = 3 + 9 = 5 + 9 = 13 - 5 = 6 + 7 = 11 - 3 = 13 - 4 = 9 + 2 = 12 - 5 = 9 + 6 = 6 + 6 = 13 - 6 = 7 + 9 = 12 - 6 = 2 + 9 = 6 + 8 = 16 - 7 = 13 - 7 = 12 - 3 = 16 - 8 = 4 + 8 = 9 + 8 = 3 + 14 = 6 + 9 = 14 - 6 = 1

19、2 - 4 = 8 + 7 = 17 - 8 = 9 + 3 = 11 - 5 = 14 - 8 = 3 + 15 = 11 - 4 = 9 + 9 = 9 + 4 = 7 + 7 = 14 - 7 = 5 + 7 = 17 -( )= 9 ()+ 9 = 16 ()-7 = 4 ()+ 9 = 14 ()+ 9 = 13 12 -( )= 6 14 -( )= 6 8 +( )= 12 18 -( )= 9 ()-8 = 7 ()+ 9 = 12 ()-8 = 3 ()+ 5 = 12 ()+ 8 = 14 6 +( )= 15 3 +( )= 11 11 -( )= 9 2 +( )= 1

20、1 ()-4 = 9 ()-7 = 8 9 +( )= 18 ()-5 = 6 16 -( )= 9 ()+ 9 = 17 9 + 4 - 8 = 17 - 5 + 2 = 7 + 5 - 9 = 10 - 3 + 9 = 7 + 3 + 8 = 10 + 2 - 7 = 13 - 7 + 1 = 3 + 6 + 5 = 12 - 6 + 5 = 16 - 2 - 7 = 2 + 7 + 9 = 11 - 5 + 6 = 5 + 5 + 4 = 10 - 5 + 8 = 17 - 6 - 8 = 5 + 7 + 3 = 15 - 4 - 9 = 4 + 3 + 7 = 8 + 5 + 2 =

21、12 - 3 + 7 = 17 - 5 + 4 = 13 - 7 + 3 = 3 + 6 + 1 = 3 + 5 + 6 = 20以内的加减法 -7 耗时：得分:19 - 2 = 8 + 7 = 17 - 9 = 9 + 7 = 18 - 9 = 19 - 3 = 5 + 6 = 16 - 3 = 7 + 9 = 3 + 8 = 15 - 8 = 16 - 9 = 7 + 8 = 15 - 9 = 6 + 7 = 2 + 9 = 13 - 8 = 8 + 8 = 5 + 7 = 14 - 9 = 4 + 7 = 11 - 2 = ()+ 5 = 12 ()-7 = 6 4 +( )= 13 (

22、)-8 = 3 18 -( )= 14 ()+ 8 = 12 8 + 5 - 3 = 17 - 6 - 6 = 6 + 5 - 2 = 16 - 5 - 3 = 10 + 2 + 6 = 15 - 4 + 6 = 17 - 8 = 9 + 9 = 6 + 8 = 8 + 6 = 17 - 3 = 12 - 8 = 4 + 9 = 12 - 6 = 6 + 9 = 16 - 7 = 11 - 9 = 7 + 7 = 8 + 9 = 6 + 6 = 12 - 7 = 12 - 9 = 18 - 2 = 4 + 8 = 11 - 7 = 3 + 9 = 16 - 8 = 19 - 4 = 7 + 6

23、 = 9 + 8 = 5 + 9 = 11 - 8 = 5 + 8 = 14 - 8 = 8 + 5 = 13 - 9 = 18 -( )= 16 ()-8 = 8 ()+ 9 = 14 ()-3 = 9 3 +( )= 12 11 -( )= 7 7 +( )= 17 ()-2 = 14 ()+ 10 = 19 ()+ 8 = 11 ()-9 = 9 16 -( )= 7 ()+ 13 = 15 11 -( )= 3 ()+ 9 = 11 12 -( )= 5 6 +( )= 19 8 +( )= 18 12 - 4 - 2 = 13 + 4 - 7 = 14 - 7 + 5 = 5 + 7

24、 + 5 = 18 - 7 - 9 = 8 + 6 + 4 = 11 - 2 + 3 = 14 + 3 - 8 = 15 - 7 + 2 = 9 + 4 - 4 = 13 - 3 - 4 = 14 + 3 - 6 = 18 - 7 + 4 = 7 + 6 + 3 = 18 - 7 - 7 = 16 + 2 - 9 = 18 - 8 - 8 = 6 + 6 + 2 = 20以内的加减法 -8 耗时：得分：8 + 5 = 12 - 6 = 8 + 8 = 7 + 4 = 14 - 5 = 4 + 8 = 2 + 9 = 4 + 14 = 17 - 8 = 7 + 6 = 11 - 4 = 5 +

25、8 = 6 + 5 = 18 - 9 = 8 + 7 = 12 - 4 = 12 - 3 = 11 - 6 = 13 - 5 = 8 + 3 = 4 + 7 = 6 + 6 = 16 - 7 = 2 + 16 = 16 - 8 = 15 - 7 = 13 - 4 = 7 + 5 = 3 + 8 = 11 - 5 = 6 + 7 = 11 - 3 = 17 - 9 = 12 - 8 = 9 + 9 = 5 + 14 = 6 + 8 = 5 + 7 = 15 - 6 = 12 - 5 = 13 - 6 = 11 - 8 = 14 - 7 = 8 + 6 = 8 + 4 = 14 - 6 = 7 +

26、 8 = 11 - 2 = 11 - 7 = 7 + 7 = 16 - 9 = 5 + 6 = ()+ 13 = 18 9 +( )= 19 ()-9 = 7 ()+ 9 = 13 ()-4 = 13 ()+ 12 = 17 2 +( )= 11 16 -( )= 8 4 +( )= 11 18 -( )= 12 ()-8 = 4 12 -( )= 7 15 -( )= 8 ()+ 9 = 12 19 -( )= 16 ()+ 11 = 19 ()-5 = 9 16 -( )= 9 6 +( )= 18 3 +( )= 11 7 +( )= 19 ()-8 = 9 ()+ 4 = 12 ()-

27、4 = 8 3 + 9 + 3 = 5 + 8 - 6 = 16 - 9+ 1 = 3 + 8 - 9 = 15 - 2 - 5 = 11 - 9 + 5 = 2 + 9 + 4 = 17 - 9 + 2 = 11 + 2 - 5 = 12 + 2 - 3 = 18 - 9 - 7 = 5 + 9 + 2 = 18 - 2 - 3 = 18 - 9 - 8 = 4 + 9 + 5 = 14 - 3 - 9 = 12 - 9 + 3 = 6 + 8 - 8 = 17 - 8 - 4 = 4 + 9 - 7 = 20以内的加减法一课一练9耗时：得分 : 11 - 9 = 6 + 8 = 13 -

28、5 = 11 - 3 = 13 - 6 = 12 - 7 = 3 + 8 = 14 - 8 = 6 + 6 = 17 - 8 = 11 - 6 = 6 + 7 = 14 - 9 = 8 + 8 = 13 - 7 = 4 + 10 = 12 - 4 = 5 + 6 = 3 + 16 = 11 - 4 = 5 + 8 = 11 - 2 = 4 + 11 = 7 + 8 = 4 + 7 = 4 + 8 = 12 - 9 = 5 + 7 = 13 - 8 = 18 - 4 = 16 - 8 = 13 - 9 = 11 - 5 = 12 - 6 = 7 + 9 = 14 - 6 = 9 + 8 = 14

29、 - 5 = 7 + 7 = 11 - 7 = 13 - 4 = 4 + 15 = 12 - 3 = 2 + 17 = 4 + 14 = 11 - 8 = 18 - 3 = 15 - 7 = 12 - 5 = 17 - 7 = 14 - 7 = 12 - 8 = 8 +( )= 18 18 -( )= 9 ()+ 9 = 14 ()+ 13 = 17 18 -( )= 15 3 +( )= 11 ()-4 = 9 7 +( )= 19 12 -( )= 4 ()-3 = 14 11 -( )= 9 ()+ 9 = 12 ()+ 10 = 19 13 -( )= 9 ()+ 12 = 16 5

30、+( )= 19 16 -( )= 14 ()-5 = 7 4 +( )= 13 15 -( )= 9 2 +( )= 11 16 -( )= 8 ()-6 = 9 9 +( )= 18 12 - 4 + 4 = 13 + 2 - 4 = 6 + 6 - 3 = 15 - 3 + 5 = 18 - 6 + 3 = 7 + 5 - 8 = 19 - 4 - 7 = 8 + 3 + 5 = 16 - 8 - 6 = 11 - 9 + 4 = 5 + 7 - 7 = 19 - 2 - 4 = 13 + 5 - 5 = 18 - 6 + 1 19 - 7 - 8 = 4 + 3 + 6 = 18 -

31、7 - 3 = 6 + 7 + 1 = 8 + 8 - 9 = 12 - 3 + 6 = 10 + 4 + 4 = 19 - 6 - 2 4 + 5 - 6 = 9 + 3 + 2 = 11 - 2 + 2 = 11 + 2 + 3 20以内的加减法一课一练10耗时：得分 : 6 + 6 = 11 - 6 = 3 + 8 = 16 - 7 = 9 + 8 = 14 - 5 = 17 - 8 = 3 + 7 = 4 + 2 = 12 - 4 = 8 + 8 = 11 - 7 = 8 - 3 = 11 - 8 = 18 - 9 = 14 + 3 = 11 - 5 = 5 + 5 = 6 + 7 =

32、 9 + 9 = 6 + 13 = 17 - 9 = 12 - 6 = 10 - 5 = 12 - 3 = 4 + 8 = 11 - 3 = 4 + 4 = 7 + 7 = 3 + 13 = 7 - 3 = 11 - 9 = 6 + 8 = 13 - 4 = 3 + 6 = 5 + 7 = 12 - 7 = 17 - 2 = 2 + 8 = 13 - 5 = 8 + 7 = 19 - 5 = 16 - 9 = 11 - 4 = 11 - 2 = 5 + 6 = 12 - 5 = 5 + 8 = 4 + 6 = 10 - 3 = 4 + 7 = 3 + 15 = 5 +( )= 14 ()-9

33、= 9 16 -( )= 9 ()+ 9 = 13 ()-3 = 12 17 -( )= 15 ()+ 10 = 19 ()-8 = 3 ()-3 = 13 2 +( )= 11 15 -( )= 9 8 +( )= 19 ()-7 = 5 ()+ 9 = 18 2 +( )= 15 ()+ 8 = 11 3 +( )= 12 13 -( )= 7 ()-9 = 3 ()+ 14 = 17 ()-6 = 5 ()+ 12 = 18 7 +( )= 19 11 -( )= 8 3 + 4 + 4 = 15 - 4 - 8 = 16 - 8 - 7 = 9 + 3 + 3 = 13 - 2 - 2

34、 = 10 + 2 + 2 = 6 + 3 - 2 = 7 - 2 + 1 = 12 + 3 - 7 = 14 - 2 - 6 = 7 - 2 + 4 = 3 + 9 - 8 = 10 - 4 + 2 = 5 + 3 - 3 = 10 + 3 - 9 = 18 - 3 - 9 = 8 + 4 - 5 = 9 - 5 + 3 = 11 - 4 - 3 = 7 + 3 - 4 = 11 - 3 - 5 = 6 + 2 - 6 = 17 - 4 - 4 = 11 + 3 + 1 20以内的加减法 - 耗时：11 得分：5 + 9 = 12 - 8 = 2 + 9 = 8 + 8 = 16 - 8 =

35、 7 + 8 = 12 - 5 = 6 + 9 = 8 + 5 = 3 + 9 = 14 - 8 = 7 + 6 = 15 - 7 = 13 - 6 = 12 - 7 = 15 - 8 = 9 + 2 = 6 + 8 = 8 + 7 = 9 + 9 = 16 - 7 = 4 + 9 = 13 - 7 = 4 + 8 = 6 + 7 = 8 + 3 = 7 + 9 = 14 - 7 = 17 - 9 = 13 - 8 = 5 + 6 = 8 + 6 = 5 + 7 = 12 - 9 = 8 + 4 = 11 - 6 = 15 - 6 = 7 + 7 = 11 - 5 = 9 + 7 = 8 +

36、9 = 9 + 4 = 3 + 8 = 14 - 6 = 12 - 6 = 11 - 8 = 17 - 8 = 5 + 8 = 9 + 3 = 6 + 6 = 9 + 8 = 11 - 9 = 11 -( )= 4 ()-9 = 4 4 +( )= 13 17 -( )= 9 3 +( )= 11 ()+ 10 = 18 ()-8 = 9 9 +( )= 19 ()-3 = 15 2 +( )= 14 ()-3 = 9 ()+ 9 = 11 ()+ 9 = 18 ()-2 = 9 4 +( )= 17 16 -( )= 7 ()-7 = 8 13 -( )= 6 ()+ 8 = 12 ()+

37、14 = 1 15 -( )= 13 ()+ 7 = 11 16 -( )= 13 3 +( )= 19 16 + 3 - 8 = 5 + 7 - 4 = 14 - 3 - 7 = 13 + 4 + 2 15 - 6 - 4 = 14 - 6 - 1 = 10 - 6 - 3 = 18 - 4 + 2 10 + 5 - 2 = 16 - 4 - 6 = 7 + 3 + 4 = 11 + 4 - 9 6 + 4 - 1 = 7 + 4 - 6 = 16 - 4 + 3 = 7 + 4 - 7 = 13 - 4 + 1 = 15 - 4 - 5 = 8 + 4 + 1 = 9 + 7 - 5 =

38、7 + 4 + 3 = 8 + 7 - 3 = 16 - 4 - 2 = 17 - 3 - 8 = 20以内的加减法 -12 耗时：得分：2 + 9 = 7 + 7 = 18 - 3 = 3 + 8 = 18 - 9 = 11 - 5 = 8 + 7 = 17 - 9 = 4 + 14 = 3 + 9 = 11 - 9 = 4 + 7 = 12 - 4 = 14 - 2 = 4 + 8 = 13 - 5 = 8 + 9 = 5 + 6 = 12 - 9 = 6 + 6 = 6 + 7 = 16 - 9 = 4 + 9 = 11 - 7 = 12 - 7 = 8 + 8 = 14 - 7 = 5

39、 + 7 = 13 - 9 = 7 + 9 = 6 + 13 = 16 - 8 = 6 + 12 = 14 - 6 = 15 - 9 = 5 + 9 = 5 + 8 = 15 - 3 = 7 + 8 = 18 - 4 = 15 - 7 = 2 + 17 = 11 - 3 = 3 + 13 = 17 - 4 = 10 - 7 = 6 + 9 = 13 - 7 = 9 + 9 = 14 - 9 = 12 - 6 = 6 + 8 = 11 -( )= 2 ()+ 10 = 19 12 -( )= 8 ()+ 9 = 13 ()+ 8 = 11 2 +( )= 15 ()-9 = 5 2 +( )=

40、19 13 -( )= 5 9 -( )= 2 3 +( )= 12 ()-9 = 8 ()+ 14 = 18 ()-2 = 17 11 -( )= 5 8 +( )= 18 18 -( )= 16 2 +( )= 11 ()+ 15 = 17 ()-6 = 9 9 +( )= 18 ()-8 = 8 12 -( )= 5 5 +( )= 14 5 + 5 - 2 = 18 - 9 - 4 = 14 - 6 - 3 = 7 + 7 - 6 = 16 - 8 - 5 = 7 + 6 - 3 = 16 - 3 - 8 = 13 - 6 + 8 = 4 + 7 - 9 = 17 - 5 - 8 =

41、8 + 8 - 4 = 15 - 6 - 2 = 12 - 5 - 6 = 15 - 5 - 9 = 13 - 9 - 2 = 9 + 5 - 5 = 13 - 7 - 6 = 8 + 7 - 8 = 16 - 7 + 8 = 3 + 6 + 8 = 4 + 5 + 9 = 14 - 6 + 9 = 4 + 8 - 7 = 17 - 3 - 9 = 20以内的加减法 -13 耗时：得分：8 + 5 = 19 - 7 = 5 + 7 = 9 + 2 = 3 + 14 = 12 - 4 = 18 - 9 = 17 - 4 = 13 - 4 = 3 + 9 = 11 - 5 = 8 + 8 = 15

42、 - 6 = 17 - 8 = 9 + 4 = 12 - 5 = 6 + 9 = 16 - 2 = 16 - 8 = 17 - 3 = 11 - 4 = 7 + 5 = 15 - 3 = 5 + 9 = 19 - 5 = 15 - 2 = 8 + 6 = 13 - 5 = 13 - 6 = 9 + 9 = 12 - 3 = 16 - 7 = 6 + 6 = 14 - 6 = 6 + 7 = 8 + 3 = 7 + 9 = 18 - 4 = 19 - 3 = 7 + 4 = 3 + 13 = 14 - 7 = 8 + 4 = 14 - 5 = 15 - 7 = 8 + 7 = 11 - 2 =

43、6 + 5 = 7 + 7 = 12 - 6 = 8 + 9 = 11 - 3 = 18 -( )= 15 8 +( )= 19 14 -( )= 5 4 +( )= 11 3 +( )= 11 13 -( )= 4 ()+ 9 = 14 ()-7 = 9 9 -( )= 4 2 +( )= 15 4 +( )= 13 18 -( )= 9 18 -( )= 12 ()+ 9 = 12 ()-2 = 9 ()+ 12 = 1 ()-7 = 5 3 +( )= 18 12 -( )= 9 7 +( )= 19 9 +( )= 19 11 -( )= 6 ()+ 9 = 11 16 -( )= 7

44、 7 + 3 - 2 = 17 - 8 - 3 = 5 + 7 - 5 = 15 - 7 + 8 13 - 5 - 4 = 4 + 8 - 3 = 17 - 6 - 7 = 18 - 7 - 2 = 6 + 6 - 9 = 15 - 6 - 6 = 14 - 5 + 9 = 6 + 9 - 4 = 14 - 5 - 5 = 18 - 6 - 9 = 8 + 6 - 6 = 12 - 8 - 2 = 19 - 5 - 9 = 8 + 8 - 7 = 13 - 4 - 8 = 19 - 5 - 8 = 4 + 4 - 8 = 11 - 6 + 9 = 4 + 4 + 8 = 3 + 7 + 9 =

45、 20以内的加减法 -14 耗时：得分：4 + 14 = 9 + 2 = 11 - 7 = 3 + 16 = 11 - 5 = 7 + 7 = 14 - 5 = 8 + 3 = 9 + 6 = 14 - 6 = 8 + 8 = 16 - 8 = 8 + 7 = 6 + 5 = 17 - 8 = 7 + 6 = 14 - 7 = 18 - 9 = 9 + 4 = 11 - 4 = 5 + 12 = 9 + 8 = 19 - 2 = 17 - 9 = 7 + 5 = 16 - 7 = 4 + 13 = 9 + 3 = 11 - 6 = 7 + 4 = 11 - 8 = 13 - 5 = 9 + 9

46、 = 13 - 6 = 8 + 4 = 15 - 7 = 13 - 4 = 11 - 3 = 12 - 6 = 8 + 6 = 6 + 6 = 9 + 5 = 15 - 6 = 6 + 13 = 11 - 9 = 12 - 4 = 8 + 5 = 12 - 5 = 6 + 7 = 12 - 3 = 11 - 2 = 9 + 7 = 14 -( )= 6 2 +( )= 11 ()+ 9 = 16 ()-8 = 8 ()+ 7 = 14 ()-5 = 7 18 -( )= 9 ()+ 8 = 11 12 -( )= 6 ()-7 = 4 4 +( )= 10 17 -( )= 8 ()+ 5 =

47、 11 ()-8 = 9 ()-6 = 9 8 +( )= 15 11 -( )= 7 13 -( )= 9 9 +( )= 17 ()-8 = 5 5 +( )= 12 ()+ 8 = 13 ()-9 = 3 15 -( )= 8 4 + 7 - 2 = 13 - 4 + 8 = 11 - 6 - 2 = 9 + 5 - 3 = 17 - 4 - 9 = 19 - 7 - 8 = 8 + 5 - 4 = 12 - 4 - 2 = 13 - 8 + 9 = 8 + 6 - 5 = 14 - 6 - 8 = 6 + 3 + 8 = 9 + 4 - 8 = 19 - 6 - 9 = 9 + 7 -

48、 6 = 15 - 8 - 3 = 11 - 5 + 9 = 16 - 8 - 7 = 17 - 8 - 5 = 7 + 7 - 7 = 2 + 8 + 9 = 8 + 2 - 9 = 13 - 4 - 6 = 14 - 5 - 4 = 20以内的加减法 -15 耗时：得分：9 + 9 = 15 - 9 = 12 - 7 = 6 + 7 = 12 - 6 = 4 + 14 = 8 + 9 = 19 - 8 = 7 + 7 = 13 - 9 = 6 + 13 = 4 + 8 = 18 - 6 = 7 + 9 = 2 + 17 = 12 - 9 = 3 + 8 = 11 - 7 = 7 + 8 =

49、 4 + 12 = 16 - 9 = 17 - 2 = 11 - 8 = 6 + 9 = 5 + 8 = 4 + 7 = 14 + 3 = 5 + 7 = 14 - 4 = 18 - 9 = 5 + 9 = 2 + 16 = 6 + 6 = 14 - 7 = 5 + 6 = 17 - 9 = 14 - 8 = 4 + 9 = 13 - 7 = 6 + 8 = 15 - 3 = 15 - 8 = 11 - 9 = 16 - 8 = 3 + 9 = 11 - 6 = 8 + 8 = 12 - 8 = 13 - 8 = 3 + 15 = 14 - 9 = 2 + 9 = 15 -( )= 9 ()-

50、8 = 3 4 +( )= 15 ()+ 6 = 13 ()+ 8 = 15 14 -( )= 7 ()+ 6 = 14 ()-9 = 5 ()-4 = 6 ()-8 = 2 11 -( )= 4 8 +( )= 17 13 -( )= 6 ()+ 9 = 14 ()-9 = 8 ()+ 7 = 16 ()+ 4 = 12 19 -( )= 12 ()-7 = 5 12 -( )= 8 9 +( )= 11 ()-5 = 8 9 +( )= 18 ()-8 = 7 9 + 4 - 2 = 13 - 6 - 2 = 7 + 3 - 4 = 18 - 9 + 8 = 12 - 7 - 2 = 5

51、+ 6 - 3 = 15 - 7 - 7 = 8 + 4 - 5 = 13 - 5 + 9 = 17 - 8 - 8 = 6 + 6 - 6 = 16 - 7 - 3 = 7 + 4 + 8 = 14 - 7 + 9 = 18 - 9 - 8 = 9 + 5 - 9 = 18 - 3 - 9 = 8 + 3 - 7 = 14 - 7 - 6 = 11 -6 - 4 = 4 + 6 - 8 = 18 - 9 - 9 = 5 + 4 + 9 = 18 - 9 - 5 = 20以内的加减法 -16 耗时：得分：5 + 7 = 3 + 8 = 7 + 9 = 11 - 6 = 2 + 9 = 18 -

52、 9 = 16 - 3 = 6 + 8 = 14 - 5 = 5 + 9 = 17 - 8 = 13 - 8 = 8 + 7 = 13 - 4 = 4 + 8 = 8 + 9 = 15 - 6 = 9 + 3 = 18 - 2 = 14 - 8 = 5 + 6 = 17 - 4 = 9 + 7 = 6 + 6 = 9 + 8 = 6 + 7 = 14 - 6 = 3 + 9 = 12 - 9 = 16 - 8 = 9 + 9 = 15 - 7 = 4 + 9 = 5 + 8 = 11 - 9 = 13 - 6 = 11 - 4 = 9 + 2 = 7 + 7 = 9 + 6 = 8 + 6 =

53、 8 + 8 = 16 - 7 = 12 - 4 = 12 - 7 = 14 - 7 = 9 + 5 = 4 + 7 = 9 + 4 = 7 + 8 = 11 - 3 = 6 + 9 = ()+ 8 = 16 17 -( )= 9 ()-5 = 5 ()+ 8 = 14 ()-5 = 6 ()+ 7 = 11 7 +( )= 15 16 -( )= 7 4 +( )= 12 13 -( )= 8 ()-6 = 6 ()-8 = 4 ()-8 = 6 11 -( )= 5 15 -( )= 6 3 +( )= 11 17 -( )= 14 5 +( )= 14 ()-9 = 4 ()+ 9 =

54、18 12 -( )= 9 ()-9 = 2 6 +( )= 13 ()-7 = 8 5 + 8 - 2 = 14 - 5 - 2 = 12 - 9 - 2 = 7 + 6 - 8 = 12 - 3 - 8 = 8 + 7 - 3 = 16 - 8 - 3 = 11 -4 - 4 = 8 + 3 + 8 = 16 - 2 - 9 = 6 + 5 - 4 = 17 - 9 - 5 = 16 - 5 - 8 = 15 - 6 + 7 = 13 - 6 - 7 = 7 + 7 - 5 = 5 + 3 + 9 = 12 - 4 + 9 = 3 + 8 - 7 = 15 - 9 - 6 = 8 + 4

55、- 9 = 16 - 7 + 9 = 9 + 4 - 6 = 20以内的加减法一课一练17耗时：得分: 12 - 3 = 8 + 9 = 18 - 9 = 12 - 4 = 4 + 14 = 15 - 6 = 2 + 12 = 6 + 9 = 8 + 8 = 18 - 3 = 6 + 6 = 17 - 4 = 18 - 4 = 4 + 9 = 15 - 7 = 7 + 8 = 3 + 8 = 11 - 5 = 14 - 6 = 5 + 6 = 14 - 7 = 6 + 12 = 2 + 9 = 16 - 7 = 5 + 8 = 14 + 5 = 7 + 12 = 18 - 5 = 16 - 8

56、 = 5 + 7 = 11 - 4 = 6 + 8 = 13 - 5 = 3 + 9 = 7 + 7 = 13 - 4 = 4 + 7 = 19 - 6 = 17 - 5 = 4 + 8 = 7 + 9 = 13 - 6 = 2 + 16 = 17 - 8 = 11 - 3 = 14 - 5 = 9 + 9 = 12 - 5 = 12 - 6 = 6 + 7 = 11 - 2 = 5 + 9 = 9 +( )= 14 18 -( )= 13 ()-4 = 7 8 +( )= 12 ()-4 = 10 15 -( )= 7 17 -( )= 12 ()+ 9 = 13 13 -( )= 7 ()

57、+ 9 = 15 14 -( )= 8 10 -( )= 4 ()-9 = 7 ()-6 = 8 ()-7 = 9 ()-7 = 6 7 +( )= 16 8 +( )= 14 12 -( )= 5 4 +( )= 11 ()+ 3 = 11 14 -( )= 5 ()+ 8 = 17 ()+ 2 = 11 9 + 6 - 2 = 15 - 7 - 5 = 7 + 3 - 5 = 14 - 7 - 2 = 13 - 5 - 6 = 11 - 3-8 = 17 - 9 + 9 = 6 + 4 - 3 = 13 - 4 - 9 = 18 - 9 - 7 = 3 + 8 - 4 = 8 + 9 -

58、9 = 13 - 9 + 7 7 + 3 + 9 = 14 - 3 - 9 = 16 - 9 - 3 = 9 + 9 - 8 = 17 - 7 - 8 = 12 - 5 - 4 = 15 - 6 + 9 = 17 - 6 - 2 6 + 5 - 7 = 16 - 7 - 9 = 5 + 8 - 6 = 2 + 9 + 8 20以内的加减法一课一练18耗时：得分 : 8 + 6 = 5 + 8 = 12 - 9 = 7 + 9 = 15 - 8 = 14 - 5 = 9 + 4 = 17 - 8 = 9 + 8 = 16 - 8 = 6 + 6 = 7 + 6 = 5 + 6 = 8 + 9 =

59、 11 - 6 = 12 - 6 = 18 - 9 = 11 - 7 = 8 + 8 = 9 + 6 = 9 + 3 = 15 - 9 = 12 - 7 = 7 + 4 = 13 - 8 = 6 + 8 = 9 + 9 = 14 - 8 = 8 + 4 = 15 - 7 = 11 - 9 = 8 + 3 = 14 - 7 = 9 + 5 = 8 + 7 = 13 - 9 = 7 + 5 = 16 - 7 = 16 - 9 = 5 + 9 = 6 + 9 = 17 - 9 = 8 + 5 = 11 - 8 = 12 - 8 = 7 + 7 = 13 - 7 = 9 + 7 = 7 + 8 = 1

60、4 - 9 = 9 + 2 = 6 + 5 = ()-8 = 3 9 +( )= 16 14 -( )= 8 19 -( )= 12 ()+ 7 = 14 ()-8 = 4 ()-5 = 8 6 +( )= 14 12 -( )= 6 11 -( )= 7 ()+ 8 = 17 ()+ 2 = 11 ()+ 7 = 15 ()-8 = 7 12 -( )= 5 ()-2 = 15 ()-5 = 9 ()+ 5 = 14 ()+ 15 = 18 7 +( )= 13 ()+ 8 : =16 15 -( )= 13 4 +()= 13 ()-3 = 8 14 - 6 - 5 = 8 + 4 - 3