85 加法 31 等于多少？
85 + 31 = 116
85加法31 等于 116
竖式演算
验算
- 用减法验算：116 − 31 = 85
- 用减法验算：116 − 85 = 31
相关题目
85 + 30 = 115
85 + 32 = 117
85 + 29 = 114
85 + 33 = 118
85 + 28 = 113
85 + 34 = 119
85 + 35 = 120
85 + 27 = 112
84 + 31 = 115
86 + 31 = 117
83 + 31 = 114
87 + 31 = 118
82 + 31 = 113
88 + 31 = 119
89 + 31 = 120
81 + 31 = 112
16 + 100 = 116
17 + 99 = 116
18 + 98 = 116
19 + 97 = 116
20 + 96 = 116
21 + 95 = 116
75 + 90 = 165
80 + 75 = 155
33 + 81 = 114
84 + 82 = 166
67 + 13 = 80
7 + 8 = 15
2 × 58 = 116
4 × 29 = 116