20 加法 85 等于多少？
20 + 85 = 105
20加法85 等于 105
竖式演算
验算
- 用减法验算：105 − 85 = 20
- 用减法验算：105 − 20 = 85
相关题目
20 + 84 = 104
20 + 86 = 106
20 + 83 = 103
20 + 87 = 107
20 + 82 = 102
20 + 88 = 108
20 + 89 = 109
20 + 81 = 101
19 + 85 = 104
21 + 85 = 106
22 + 85 = 107
18 + 85 = 103
23 + 85 = 108
17 + 85 = 102
24 + 85 = 109
16 + 85 = 101
5 + 100 = 105
6 + 99 = 105
7 + 98 = 105
8 + 97 = 105
9 + 96 = 105
10 + 95 = 105
9 + 21 = 30
69 + 23 = 92
59 + 34 = 93
46 + 26 = 72
60 + 97 = 157
45 + 5 = 50
3 × 35 = 105
35 × 3 = 105