人教版小学一年级数学上册凑十法破十法借十法练习题-推荐

【 练 习 题. 一 】 （凑 十 法）

9 + 6 = 9 + 5 = 9 + 4 =

9 + 3 =

9 + 8 =

8 + 7 =

8 + 5 =

9 + 2 = 9 + 9 = 8 + 9 = 8 + 4 = 9 + 7 = 8 + 8 = 8 + 6 = 8 + 3 =

7 + 9 = 7 + 8 = 7 + 7 =

7 + 6 =

6 + 9 =

6 + 6 =

5 + 8 =

7 + 4 = 6 + 8 = 6 + 5 = 5 + 7 = 7 + 5 = 6 + 7 = 5 + 9 = 5 + 6 = 4 + 9 = 4 + 8 = 4 + 7 =

3 + 9 = 3 + 8 = 2 + 9 = 18 – 9 = 17 4=

14 – 9 = 13 3 =

17 3 = – 8 = 16

13 – 2 =

– 8 = 12

【 练 习 题. 二 】 （破十法）

– 9 = 16 – 9 = 15 – 9 = 11 – 9 = 12 – 9 = 11 – 9 = 12 – 8 = 15 – 8 = 14 – 8 = 11 – 8 = 11 – 8 = 16 – 7 = 11 – – –