47 加法 1 等于多少？
47 + 1 = 48
47加法1 等于 48
竖式演算
验算
- 用减法验算：48 − 1 = 47
- 用减法验算：48 − 47 = 1
相关题目
47 + 2 = 49
47 + 3 = 50
47 + 4 = 51
47 + 5 = 52
47 + 6 = 53
47 + 7 = 54
47 + 8 = 55
47 + 9 = 56
46 + 1 = 47
48 + 1 = 49
49 + 1 = 50
45 + 1 = 46
50 + 1 = 51
44 + 1 = 45
51 + 1 = 52
43 + 1 = 44
1 + 47 = 48
2 + 46 = 48
3 + 45 = 48
4 + 44 = 48
5 + 43 = 48
6 + 42 = 48
22 + 44 = 66
40 + 19 = 59
55 + 33 = 88
100 + 99 = 199
1 + 66 = 67
42 + 46 = 88
6 × 8 = 48
96 - 48 = 48