10 加法 7 等于多少？
10 + 7 = 17
10加法7 等于 17
竖式演算
验算
- 用减法验算：17 − 7 = 10
- 用减法验算：17 − 10 = 7
相关题目
10 + 6 = 16
10 + 8 = 18
10 + 5 = 15
10 + 9 = 19
10 + 4 = 14
10 + 10 = 20
10 + 11 = 21
10 + 3 = 13
11 + 7 = 18
9 + 7 = 16
12 + 7 = 19
8 + 7 = 15
13 + 7 = 20
7 + 7 = 14
14 + 7 = 21
6 + 7 = 13
1 + 16 = 17
2 + 15 = 17
3 + 14 = 17
4 + 13 = 17
5 + 12 = 17
6 + 11 = 17
81 + 13 = 94
99 + 100 = 199
95 + 2 = 97
22 + 17 = 39
10 + 15 = 25
69 + 30 = 99
90 - 73 = 17
55 - 38 = 17