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
55 + 52 = 107
57 + 8 = 65
16 + 44 = 60
56 + 71 = 127
19 + 79 = 98
82 + 97 = 179
97 - 17 = 80
95 - 15 = 80