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凑十法破十法练习题

2021-12-27 来源:帮我找美食网
凑十法,破十法 练习题.

9 + 4 = 9 + 2 = 9 + 6 = 9 + 3 = 9 + 2 = 9 + 7 = 9 + 8 = 8 + 7 = 8 + 5 = 7 + 9 = 7 + 6 = 6 + 9 = 6 + 6 = 15 - 6 = 9 + 9 = 8 + 9 = 8 + 4 = 7 + 8 = 7 + 4 = 6 + 8 = 6 + 5 = 12 - 5 = 8 + 8 = 8 + 6 = 8 + 3 = 7 + 7 = 7 + 5 = 6 + 7 = 5 + 9 = 17 - 9 =

13 - 4 = 11 - 5 = 14 - 7 =

16 - 8 = 15 - 9 = 18 - 9 =

12 - 7 =

12 - 9 =

16 - 9 =

11 - 6 =

13 - 9 =

14 - 9 11 - 3 15 - 8 13 - 4 17 - 8 = = = = = 13 - 7 = 12 - 4 = 13 - 8 = 14 - 5 = 14 - 6=

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