65 加法 15 等于多少？
65 + 15 = 80
65加法15 等于 80
竖式演算
验算
- 用减法验算：80 − 15 = 65
- 用减法验算：80 − 65 = 15
相关题目
65 + 14 = 79
65 + 16 = 81
65 + 13 = 78
65 + 17 = 82
65 + 12 = 77
65 + 18 = 83
65 + 11 = 76
65 + 19 = 84
64 + 15 = 79
66 + 15 = 81
67 + 15 = 82
63 + 15 = 78
68 + 15 = 83
62 + 15 = 77
69 + 15 = 84
61 + 15 = 76
1 + 79 = 80
2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
5 + 75 = 80
6 + 74 = 80
58 + 38 = 96
27 + 17 = 44
92 + 76 = 168
82 + 70 = 152
14 + 46 = 60
52 + 50 = 102
16 × 5 = 80
89 - 9 = 80