71 加法 13 等于多少？
71 + 13 = 84
71加法13 等于 84
竖式演算
验算
- 用减法验算：84 − 13 = 71
- 用减法验算：84 − 71 = 13
相关题目
71 + 12 = 83
71 + 14 = 85
71 + 11 = 82
71 + 15 = 86
71 + 10 = 81
71 + 16 = 87
71 + 17 = 88
71 + 9 = 80
70 + 13 = 83
72 + 13 = 85
69 + 13 = 82
73 + 13 = 86
74 + 13 = 87
68 + 13 = 81
75 + 13 = 88
67 + 13 = 80
1 + 83 = 84
2 + 82 = 84
3 + 81 = 84
4 + 80 = 84
5 + 79 = 84
6 + 78 = 84
26 + 32 = 58
100 + 71 = 171
6 + 53 = 59
22 + 12 = 34
32 + 34 = 66
5 + 33 = 38
100 - 16 = 84
87 - 3 = 84