13 加法 71 等于多少？
13 + 71 = 84
13加法71 等于 84
竖式演算
验算
- 用减法验算：84 − 71 = 13
- 用减法验算：84 − 13 = 71
相关题目
13 + 70 = 83
13 + 72 = 85
13 + 69 = 82
13 + 73 = 86
13 + 74 = 87
13 + 68 = 81
13 + 75 = 88
13 + 67 = 80
12 + 71 = 83
14 + 71 = 85
11 + 71 = 82
15 + 71 = 86
10 + 71 = 81
16 + 71 = 87
17 + 71 = 88
9 + 71 = 80
1 + 83 = 84
2 + 82 = 84
3 + 81 = 84
4 + 80 = 84
5 + 79 = 84
6 + 78 = 84
5 + 100 = 105
54 + 32 = 86
20 + 54 = 74
11 + 13 = 24
36 + 12 = 48
1 + 74 = 75
92 - 8 = 84
7 × 12 = 84