52 加法 28 等于多少？
52 + 28 = 80
52加法28 等于 80
竖式演算
验算
- 用减法验算：80 − 28 = 52
- 用减法验算：80 − 52 = 28
相关题目
52 + 29 = 81
52 + 27 = 79
52 + 30 = 82
52 + 26 = 78
52 + 31 = 83
52 + 25 = 77
52 + 32 = 84
52 + 24 = 76
51 + 28 = 79
53 + 28 = 81
50 + 28 = 78
54 + 28 = 82
49 + 28 = 77
55 + 28 = 83
56 + 28 = 84
48 + 28 = 76
1 + 79 = 80
2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
5 + 75 = 80
6 + 74 = 80
62 + 42 = 104
63 + 52 = 115
42 + 63 = 105
27 + 81 = 108
95 + 83 = 178
37 + 58 = 95
100 - 20 = 80
10 × 8 = 80