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
11 + 61 = 72
62 + 36 = 98
76 + 12 = 88
32 + 65 = 97
53 + 22 = 75
43 + 20 = 63
90 - 6 = 84
95 - 11 = 84