1、20以内旳加减法练习一 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 ( )
3、 9 = 4 7 +( )= 12 9 +( )= 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
4、 5 + 7 + 4 = 17 - 9 + 8 = 11 - 8 + 4 = 14 - 7 + 5 = 11 - 4 + 8 = 18 - 8 - 5 = 6 + 8 - 9 = 11 - 7 + 6 = 15 - 7 - 4 = 13 + 2 - 6 = 17 - 8 - 5 = 12 + 3 + 5 = 12 - 6 + 8 = 16 - 6 + 3 = 20以内旳加减法练习二 8 + 7 = 9 + 9 = 16 - 8 = 7 + 9 = 14 - 5 = 5 + 7 = 9 + 4 = 15 - 6 = 9 + 6 = 14 - 9 = 4 + 8 = 6 + 7 =
5、 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 = 15 - 8 = 9 + 8 = 5 + 9 = 17 - 9 = 8 + 8 = 11 - 7 = 11 - 5 = 9 + 7 = 14 -
6、 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 +( )= 12 7 +( )= 14 ( )- 6 = 6 9 +
7、 )= 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 + 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 - 7 - 5 = 2 + 8 + 5 = 4 + 5 + 2 = 13 - 4 + 7
8、 4 + 5 + 7 = 17 - 8 + 3 = 10 - 5 + 4 = 12 + 6 - 9 = 20以内旳加减法练习三 11 - 4 = 5 + 9 = 13 - 4 = 9 + 9 = 9 + 5 = 12 - 4 = 8 + 8 = 12 - 5 = 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 -
9、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 = 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 (
10、 )+ 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 ( )- 4 = 7 16 -( )= 7 5 +( )= 14 14 - 5 + 3 = 4 + 4 + 9 = 7 + 7 - 8 = 13 - 6 + 6 = 4 + 5 + 3 = 14 - 5 + 9 =
11、 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 = 16 - 6 - 9 = 6 + 6 - 9 = 20以内旳加减法练习四 4 + 7 = 6 + 9 = 16 - 7 = 5 + 7 = 18 - 9 = 15 - 6 = 6 +
12、 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 + 5 = 5 + 9 = 15 - 7 = 8 + 8 = 13 - 5 = 11 - 2 = 6 + 8 = 9 + 5 = 12 - 6 = 9 + 4 = 12 - 4
13、 = 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 -( )= 8 12 -( )= 3 ( )+ 9 = 14 ( )- 6 = 8 ( )+ 6 = 14
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 = 19 - 4 - 1 = 5 + 6 + 8 = 14 - 3
15、 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以内旳加减法练习五 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 = 5 + 14 = 17 - 8 = 4 + 7 =
16、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 + 9 = ( )+ 7 = 15 (
17、)- 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
18、 + 2 + 9 = 11 - 2 + 5 = 2 + 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以内旳加减法练习六 11
19、 6 = 5 + 8 = 15 - 6 = 4 + 9 = 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
20、 = 9 + 8 = 3 + 14 = 6 + 9 = 14 - 6 = 12 - 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 =
21、 3 ( )+ 5 = 12 ( )+ 8 = 14 6 +( )= 15 3 +( )= 11 11 -( )= 9 2 +( )= 11 ( )- 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
22、 + 6 = 5 + 5 + 4 = 10 - 5 + 8 = 17 - 6 - 8 = 5 + 7 + 3 = 15 - 4 - 9 = 4 + 3 + 7 = 8 + 5 + 2 = 12 - 3 + 7 = 17 - 5 + 4 = 13 - 7 + 3 = 3 + 6 + 1 = 3 + 5 + 6 = 20以内旳加减法练习七 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 = 17 - 8 = 9 +
23、 9 = 6 + 8 = 15 - 9 = 8 + 6 = 17 - 3 = 12 - 8 = 6 + 7 = 4 + 9 = 12 - 6 = 6 + 9 = 2 + 9 = 16 - 7 = 11 - 9 = 7 + 7 = 13 - 8 = 8 + 9 = 6 + 6 = 12 - 7 = 8 + 8 = 12 - 9 = 18 - 2 = 4 + 8 = 5 + 7 = 11 - 7 = 3 + 9 = 16 - 8 = 14 - 9 = 19 - 4 = 7 + 6 = 9 + 8 = 4 + 7 = 5 + 9 = 11 - 8 = 5 + 8 = 11 - 2
24、 14 - 8 = 8 + 5 = 13 - 9 = ( )+ 5 = 12 18 -( )= 16 ( )- 8 = 8 ( )+ 9 = 14 ( )- 7 = 6 ( )- 3 = 9 3 +( )= 12 11 -( )= 7 4 +( )= 13 7 +( )= 17 ( )- 2 = 14 ( )+ 10 = 19 ( )- 8 = 3 ( )+ 8 = 11 ( )- 9 = 9 16 -( )= 7 18 -( )= 14 ( )+ 13 = 15 11 -( )= 3 ( )+ 9 = 11 ( )+ 8 = 12 12
25、 -( )= 5 6 +( )= 19 8 +( )= 18 8 + 5 - 3 = 12 - 4 - 2 = 13 + 4 - 7 = 14 - 7 + 5 = 17 - 6 - 6 = 5 + 7 + 5 = 18 - 7 - 9 = 8 + 6 + 4 = 6 + 5 - 2 = 11 - 2 + 3 = 14 + 3 - 8 = 15 - 7 + 2 = 16 - 5 - 3 = 9 + 4 - 4 = 13 - 3 - 4 = 14 + 3 - 6 = 10 + 2 + 6 = 18 - 7 + 4 = 7 + 6 + 3 = 18 - 7 - 7 = 15 - 4
26、 + 6 = 16 + 2 - 9 = 18 - 8 - 8 = 6 + 6 + 2 = 20以内旳加减法练习八 8 + 5 = 12 - 6 = 8 + 8 = 7 + 4 = 14 - 5 = 4 + 8 = 2 + 9 = 4 + 14 = 17 - 8 = 7 + 6 = 11 - 4 = 5 + 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 +
27、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 + 8 = 11 - 2 = 11 - 7 = 7 + 7 = 16 - 9 = 5 + 6 = ( )+ 13 = 18 9 +( )= 19 ( )- 9 = 7 ( )+ 9 = 13 ( )- 4 = 13 ( )+ 12 = 17 2 +(
28、 )= 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 ( )- 4 = 8 3 + 9 + 3 = 5 + 8 - 6 = 16 - 9 + 1 = 3 + 8 - 9 = 15 - 2 - 5 = 11 - 9 + 5 = 2
29、 + 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 = 4 + 9 + 1 = 16 - 8 - 6 = 9 + 8 - 4 = 11 - 9 + 4 = 20以内旳加减法练习九 11 - 9 = 6 + 8 = 13 - 5 = 11 - 3 = 13 - 6 = 12 - 7 = 3
30、 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 - 5 = 7 + 7 = 11 - 7 =
31、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 =
32、 16 5 +( )= 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 = 5 + 7 - 7 = 19 - 2 - 4 = 13 + 5 - 5 = 18 - 6 + 1 = 19 - 7 - 8 = 4 + 3 + 6 = 18 -
33、 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以内旳加减法练习十 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 +
34、7 = 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 +(
35、 )= 14 ( )- 9 = 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
36、 3 + 4 + 4 = 15 - 4 - 8 = 16 - 8 - 7 = 9 + 3 + 3 = 13 - 2 - 2 = 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 +
37、3 + 1 = 20以内旳加减法练习十一 5 + 9 = 12 - 8 = 2 + 9 = 8 + 8 = 16 - 8 = 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 =
38、5 + 7 = 12 - 9 = 8 + 4 = 11 - 6 = 15 - 6 = 7 + 7 = 11 - 5 = 9 + 7 = 8 + 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 (
39、 )- 3 = 9 ( )+ 9 = 11 ( )+ 9 = 18 ( )- 2 = 9 4 +( )= 17 16 -( )= 7 ( )- 7 = 8 13 -( )= 6 ( )+ 8 = 12 ( )+ 14 = 16 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
40、 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 = 7 + 4 + 3 = 8 + 7 - 3 = 16 - 4 - 2 = 17 - 3 - 8 = 20以内旳加减法练习十二 2 + 9 = 7 + 7 = 18 - 3 = 3 + 8 = 18 - 9 = 11 - 5 = 8 + 7 = 17 - 9 = 4 + 14 = 3 + 9 = 11 - 9 = 4
41、 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 + 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 =
42、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 +( )= 19 13 -( )= 5 9 -( )= 2 3 +( )= 12 ( )- 9 = 8 ( )+ 14 = 18 ( )- 2 = 17 11 -( )= 5 8 +( )= 18 18 -( )= 16 2 +( )= 11 ( )+ 15 =
43、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 = 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 -
44、 7 + 8 = 3 + 6 + 8 = 4 + 5 + 9 = 14 - 6 + 9 = 4 + 8 - 7 = 17 - 3 - 9 = 20以内旳加减法练习十三 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 - 6 = 17 - 8 = 9 + 4 = 12 - 5 = 6 + 9 = 16 - 2 = 16 - 8 = 17 - 3 = 11 - 4 = 7 + 5 = 15 - 3 = 5 + 9 =
45、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 = 6 + 5 = 7 + 7 = 12 - 6 = 8 + 9 = 11 - 3 = 18 -( )= 15 8 +( )= 19 14 -( )= 5 4 +( )= 11 3 +
46、 )= 11 13 -( )= 4 ( )+ 9 = 14 ( )- 7 = 9 9 -( )= 4 2 +( )= 15 4 +( )= 13 18 -( )= 9 18 -( )= 12 ( )+ 9 = 12 ( )- 2 = 9 ( )+ 12 = 19 ( )- 7 = 5 3 +( )= 18 12 -( )= 9 7 +( )= 19 9 +( )= 19 11 -( )= 6 ( )+ 9 = 11 16 -( )= 7 7 + 3 - 2 = 17 - 8 - 3 = 5 + 7 - 5 = 15 - 7 + 8 = 13
47、 - 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 = 20以内旳加减法练习十四 4 + 14 = 9 + 2 = 11 - 7 = 3 + 1
48、6 = 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 = 13 - 6 = 8 + 4 = 15 - 7 = 13 - 4 = 11 -
49、 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 = 11 ( )- 8
50、 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






