15 加法 64 等于多少？
15 + 64 = 79
15加法64 等于 79
竖式演算
验算
- 用减法验算：79 − 64 = 15
- 用减法验算：79 − 15 = 64
相关题目
15 + 65 = 80
15 + 63 = 78
15 + 66 = 81
15 + 62 = 77
15 + 67 = 82
15 + 61 = 76
15 + 68 = 83
15 + 60 = 75
14 + 64 = 78
16 + 64 = 80
13 + 64 = 77
17 + 64 = 81
12 + 64 = 76
18 + 64 = 82
11 + 64 = 75
19 + 64 = 83
1 + 78 = 79
2 + 77 = 79
3 + 76 = 79
4 + 75 = 79
5 + 74 = 79
6 + 73 = 79
23 + 31 = 54
46 + 41 = 87
10 + 65 = 75
45 + 21 = 66
10 + 33 = 43
42 + 22 = 64
88 - 9 = 79
95 - 16 = 79