47 加法 4 等于多少？
47 + 4 = 51
47加法4 等于 51
竖式演算
验算
- 用减法验算：51 − 4 = 47
- 用减法验算：51 − 47 = 4
相关题目
47 + 3 = 50
47 + 5 = 52
47 + 2 = 49
47 + 6 = 53
47 + 1 = 48
47 + 7 = 54
47 + 8 = 55
47 + 9 = 56
46 + 4 = 50
48 + 4 = 52
49 + 4 = 53
45 + 4 = 49
50 + 4 = 54
44 + 4 = 48
51 + 4 = 55
43 + 4 = 47
1 + 50 = 51
2 + 49 = 51
3 + 48 = 51
4 + 47 = 51
5 + 46 = 51
6 + 45 = 51
53 + 90 = 143
68 + 80 = 148
6 + 9 = 15
91 + 21 = 112
56 + 9 = 65
12 + 90 = 102
66 - 15 = 51
65 - 14 = 51