64 加法 9 等于多少？
64 + 9 = 73
64加法9 等于 73
竖式演算
验算
- 用减法验算：73 − 9 = 64
- 用减法验算：73 − 64 = 9
相关题目
64 + 8 = 72
64 + 10 = 74
64 + 11 = 75
64 + 7 = 71
64 + 12 = 76
64 + 6 = 70
64 + 13 = 77
64 + 5 = 69
65 + 9 = 74
63 + 9 = 72
66 + 9 = 75
62 + 9 = 71
67 + 9 = 76
61 + 9 = 70
68 + 9 = 77
60 + 9 = 69
1 + 72 = 73
2 + 71 = 73
3 + 70 = 73
4 + 69 = 73
5 + 68 = 73
6 + 67 = 73
40 + 73 = 113
88 + 21 = 109
74 + 72 = 146
18 + 55 = 73
26 + 93 = 119
52 + 93 = 145
84 - 11 = 73
88 - 15 = 73