13 加法 57 等于多少？
13 + 57 = 70
13加法57 等于 70
竖式演算
验算
- 用减法验算：70 − 57 = 13
- 用减法验算：70 − 13 = 57
相关题目
13 + 56 = 69
13 + 58 = 71
13 + 55 = 68
13 + 59 = 72
13 + 60 = 73
13 + 54 = 67
13 + 61 = 74
13 + 53 = 66
12 + 57 = 69
14 + 57 = 71
11 + 57 = 68
15 + 57 = 72
10 + 57 = 67
16 + 57 = 73
17 + 57 = 74
9 + 57 = 66
1 + 69 = 70
2 + 68 = 70
3 + 67 = 70
4 + 66 = 70
5 + 65 = 70
6 + 64 = 70
62 + 85 = 147
97 + 41 = 138
64 + 72 = 136
42 + 67 = 109
55 + 5 = 60
14 + 68 = 82
87 - 17 = 70
72 - 2 = 70