7 加法 64 等于多少？
7 + 64 = 71
7加法64 等于 71
竖式演算
验算
- 用减法验算：71 − 64 = 7
- 用减法验算：71 − 7 = 64
相关题目
7 + 65 = 72
7 + 63 = 70
7 + 66 = 73
7 + 62 = 69
7 + 67 = 74
7 + 61 = 68
7 + 68 = 75
7 + 60 = 67
6 + 64 = 70
8 + 64 = 72
5 + 64 = 69
9 + 64 = 73
4 + 64 = 68
10 + 64 = 74
11 + 64 = 75
3 + 64 = 67
1 + 70 = 71
2 + 69 = 71
3 + 68 = 71
4 + 67 = 71
5 + 66 = 71
6 + 65 = 71
73 + 74 = 147
84 + 95 = 179
95 + 12 = 107
81 + 38 = 119
8 + 28 = 36
36 + 70 = 106
93 - 22 = 71
80 - 9 = 71