10 加法 5 等于多少?
10 + 5 = 15
10加法5 等于 15
竖式演算
验算
- 用减法验算:15 − 5 = 10
- 用减法验算:15 − 10 = 5
相关题目
10 + 4 = 14
10 + 6 = 16
10 + 3 = 13
10 + 7 = 17
10 + 2 = 12
10 + 8 = 18
10 + 1 = 11
10 + 9 = 19
11 + 5 = 16
9 + 5 = 14
12 + 5 = 17
8 + 5 = 13
13 + 5 = 18
7 + 5 = 12
14 + 5 = 19
6 + 5 = 11
1 + 14 = 15
2 + 13 = 15
3 + 12 = 15
4 + 11 = 15
5 + 10 = 15
6 + 9 = 15
24 + 21 = 45
22 + 42 = 64
30 + 2 = 32
33 + 63 = 96
82 + 12 = 94
74 + 10 = 84
5 × 3 = 15
47 - 32 = 15