57 加法 3 等于多少？
57 + 3 = 60
57加法3 等于 60
竖式演算
验算
- 用减法验算：60 − 3 = 57
- 用减法验算：60 − 57 = 3
相关题目
57 + 2 = 59
57 + 4 = 61
57 + 1 = 58
57 + 5 = 62
57 + 6 = 63
57 + 7 = 64
57 + 8 = 65
57 + 9 = 66
56 + 3 = 59
58 + 3 = 61
55 + 3 = 58
59 + 3 = 62
60 + 3 = 63
54 + 3 = 57
61 + 3 = 64
53 + 3 = 56
1 + 59 = 60
2 + 58 = 60
3 + 57 = 60
4 + 56 = 60
5 + 55 = 60
6 + 54 = 60
70 + 67 = 137
88 + 61 = 149
84 + 65 = 149
59 + 60 = 119
62 + 50 = 112
54 + 92 = 146
30 × 2 = 60
75 - 15 = 60