13 加法 74 等于多少？
13 + 74 = 87
13加法74 等于 87
竖式演算
验算
- 用减法验算：87 − 74 = 13
- 用减法验算：87 − 13 = 74
相关题目
13 + 73 = 86
13 + 75 = 88
13 + 76 = 89
13 + 72 = 85
13 + 77 = 90
13 + 71 = 84
13 + 78 = 91
13 + 70 = 83
12 + 74 = 86
14 + 74 = 88
11 + 74 = 85
15 + 74 = 89
10 + 74 = 84
16 + 74 = 90
17 + 74 = 91
9 + 74 = 83
1 + 86 = 87
2 + 85 = 87
3 + 84 = 87
4 + 83 = 87
5 + 82 = 87
6 + 81 = 87
21 + 2 = 23
14 + 25 = 39
20 + 52 = 72
14 + 53 = 67
53 + 5 = 58
70 + 12 = 82
100 - 13 = 87
3 × 29 = 87