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
33 + 2 = 35
73 + 20 = 93
62 + 10 = 72
11 + 81 = 92
44 + 22 = 66
11 + 28 = 39
60 - 12 = 48
92 - 44 = 48