85 加法 21 等于多少？
85 + 21 = 106
85加法21 等于 106
竖式演算
验算
- 用减法验算：106 − 21 = 85
- 用减法验算：106 − 85 = 21
相关题目
85 + 20 = 105
85 + 22 = 107
85 + 19 = 104
85 + 23 = 108
85 + 24 = 109
85 + 18 = 103
85 + 25 = 110
85 + 17 = 102
84 + 21 = 105
86 + 21 = 107
83 + 21 = 104
87 + 21 = 108
82 + 21 = 103
88 + 21 = 109
89 + 21 = 110
81 + 21 = 102
6 + 100 = 106
7 + 99 = 106
8 + 98 = 106
9 + 97 = 106
10 + 96 = 106
11 + 95 = 106
59 + 2 = 61
6 + 28 = 34
34 + 70 = 104
34 + 16 = 50
67 + 42 = 109
51 + 75 = 126
53 × 2 = 106
2 × 53 = 106