一年级数学(上册)凑十法练习题

2022-03-24 16:19:13 文档大全网 [ 字体：小中大 ] [ 阅读： ]

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练习题,上册,年级,数学

一年级数学(上册)凑十法练习题.

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

9 + 3 = 9 + 2 = 9 + 7 =

9 + 8 = 9 + 9 = 8

8 + 7 = 8 + 9 = 8 + 6 =

8 + 5 = 8 + 4 = 8 + 3 =

7 + 9 = 7 + 8 = 7 +

7 + 6 = 7 + 4 = 7 + 5 =

6 + 9 = 6 + 8 = 6 + 7 =

+ 8 = 7 =

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

5 + 8 = 5 + 7 = 5 + 6 =

4 + 9 = 4 + 8 = 4 + 7 =

3 + 9 =

3 + 8 = 2 + 9 =