1 加法 13 等于多少?
1 + 13 = 14
1加法13 等于 14
竖式演算
验算
- 用减法验算:14 − 13 = 1
- 用减法验算:14 − 1 = 13
相关题目
1 + 12 = 13
1 + 14 = 15
1 + 11 = 12
1 + 15 = 16
1 + 10 = 11
1 + 16 = 17
1 + 17 = 18
1 + 9 = 10
2 + 13 = 15
3 + 13 = 16
4 + 13 = 17
5 + 13 = 18
6 + 13 = 19
7 + 13 = 20
8 + 13 = 21
9 + 13 = 22
2 + 12 = 14
3 + 11 = 14
4 + 10 = 14
5 + 9 = 14
6 + 8 = 14
7 + 7 = 14
90 + 2 = 92
37 + 40 = 77
17 + 71 = 88
47 + 20 = 67
27 + 60 = 87
73 + 25 = 98
35 - 21 = 14
39 - 25 = 14