64 加法 13 等于多少？
64 + 13 = 77
64加法13 等于 77
竖式演算
验算
- 用减法验算：77 − 13 = 64
- 用减法验算：77 − 64 = 13
相关题目
64 + 12 = 76
64 + 14 = 78
64 + 11 = 75
64 + 15 = 79
64 + 10 = 74
64 + 16 = 80
64 + 17 = 81
64 + 9 = 73
65 + 13 = 78
63 + 13 = 76
66 + 13 = 79
62 + 13 = 75
67 + 13 = 80
61 + 13 = 74
68 + 13 = 81
60 + 13 = 73
1 + 76 = 77
2 + 75 = 77
3 + 74 = 77
4 + 73 = 77
5 + 72 = 77
6 + 71 = 77
61 + 3 = 64
32 + 27 = 59
1 + 90 = 91
13 + 40 = 53
10 + 73 = 83
21 + 67 = 88
7 × 11 = 77
1 × 77 = 77