8 加法 47 等于多少？
8 + 47 = 55
8加法47 等于 55
竖式演算
验算
- 用减法验算：55 − 47 = 8
- 用减法验算：55 − 8 = 47
相关题目
8 + 46 = 54
8 + 48 = 56
8 + 49 = 57
8 + 45 = 53
8 + 50 = 58
8 + 44 = 52
8 + 51 = 59
8 + 43 = 51
7 + 47 = 54
9 + 47 = 56
6 + 47 = 53
10 + 47 = 57
11 + 47 = 58
5 + 47 = 52
12 + 47 = 59
4 + 47 = 51
1 + 54 = 55
2 + 53 = 55
3 + 52 = 55
4 + 51 = 55
5 + 50 = 55
6 + 49 = 55
8 + 83 = 91
38 + 71 = 109
11 + 19 = 30
5 + 58 = 63
82 + 84 = 166
25 + 6 = 31
97 - 42 = 55
59 - 4 = 55