71 加法 12 等于多少？
71 + 12 = 83
71加法12 等于 83
竖式演算
验算
- 用减法验算：83 − 12 = 71
- 用减法验算：83 − 71 = 12
相关题目
71 + 11 = 82
71 + 13 = 84
71 + 10 = 81
71 + 14 = 85
71 + 15 = 86
71 + 9 = 80
71 + 16 = 87
71 + 8 = 79
70 + 12 = 82
72 + 12 = 84
69 + 12 = 81
73 + 12 = 85
74 + 12 = 86
68 + 12 = 80
75 + 12 = 87
67 + 12 = 79
1 + 82 = 83
2 + 81 = 83
3 + 80 = 83
4 + 79 = 83
5 + 78 = 83
6 + 77 = 83
20 + 3 = 23
48 + 11 = 59
62 + 7 = 69
43 + 15 = 58
30 + 23 = 53
23 + 45 = 68
1 × 83 = 83
88 - 5 = 83