1 加法 47 等于多少?
1 + 47 = 48
1加法47 等于 48
竖式演算
验算
- 用减法验算:48 − 47 = 1
- 用减法验算:48 − 1 = 47
相关题目
1 + 46 = 47
1 + 48 = 49
1 + 49 = 50
1 + 45 = 46
1 + 50 = 51
1 + 44 = 45
1 + 51 = 52
1 + 43 = 44
2 + 47 = 49
3 + 47 = 50
4 + 47 = 51
5 + 47 = 52
6 + 47 = 53
7 + 47 = 54
8 + 47 = 55
9 + 47 = 56
2 + 46 = 48
3 + 45 = 48
4 + 44 = 48
5 + 43 = 48
6 + 42 = 48
7 + 41 = 48
14 + 70 = 84
75 + 14 = 89
13 + 60 = 73
100 + 80 = 180
54 + 3 = 57
32 + 24 = 56
12 × 4 = 48
90 - 42 = 48