20 加法 65 等于多少？
20 + 65 = 85
20加法65 等于 85
竖式演算
验算
- 用减法验算：85 − 65 = 20
- 用减法验算：85 − 20 = 65
相关题目
20 + 64 = 84
20 + 66 = 86
20 + 67 = 87
20 + 63 = 83
20 + 68 = 88
20 + 62 = 82
20 + 69 = 89
20 + 61 = 81
19 + 65 = 84
21 + 65 = 86
22 + 65 = 87
18 + 65 = 83
23 + 65 = 88
17 + 65 = 82
24 + 65 = 89
16 + 65 = 81
1 + 84 = 85
2 + 83 = 85
3 + 82 = 85
4 + 81 = 85
5 + 80 = 85
6 + 79 = 85
12 + 22 = 34
52 + 2 = 54
40 + 12 = 52
40 + 3 = 43
26 + 53 = 79
46 + 22 = 68
1 × 85 = 85
85 × 1 = 85