9 加法 7 等于多少？
9 + 7 = 16
9加法7 等于 16
竖式演算
验算
- 用减法验算：16 − 7 = 9
- 用减法验算：16 − 9 = 7
相关题目
9 + 6 = 15
9 + 8 = 17
9 + 5 = 14
9 + 9 = 18
9 + 4 = 13
9 + 10 = 19
9 + 11 = 20
9 + 3 = 12
8 + 7 = 15
10 + 7 = 17
11 + 7 = 18
7 + 7 = 14
12 + 7 = 19
6 + 7 = 13
13 + 7 = 20
5 + 7 = 12
1 + 15 = 16
2 + 14 = 16
3 + 13 = 16
4 + 12 = 16
5 + 11 = 16
6 + 10 = 16
91 + 38 = 129
37 + 23 = 60
99 + 60 = 159
80 + 82 = 162
84 + 65 = 149
47 + 24 = 71
98 - 82 = 16
36 - 20 = 16