47 加法 9 等于多少？
47 + 9 = 56
47加法9 等于 56
竖式演算
验算
- 用减法验算：56 − 9 = 47
- 用减法验算：56 − 47 = 9
相关题目
47 + 8 = 55
47 + 10 = 57
47 + 11 = 58
47 + 7 = 54
47 + 12 = 59
47 + 6 = 53
47 + 13 = 60
47 + 5 = 52
46 + 9 = 55
48 + 9 = 57
49 + 9 = 58
45 + 9 = 54
50 + 9 = 59
44 + 9 = 53
51 + 9 = 60
43 + 9 = 52
1 + 55 = 56
2 + 54 = 56
3 + 53 = 56
4 + 52 = 56
5 + 51 = 56
6 + 50 = 56
71 + 43 = 114
4 + 48 = 52
23 + 19 = 42
22 + 94 = 116
17 + 13 = 30
65 + 82 = 147
75 - 19 = 56
8 × 7 = 56