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
28 + 91 = 119
75 + 54 = 129
52 + 82 = 134
94 + 94 = 188
86 + 92 = 178
63 + 53 = 116
92 - 21 = 71
95 - 24 = 71