31 加法 85 等于多少？
31 + 85 = 116
31加法85 等于 116
竖式演算
验算
- 用减法验算：116 − 85 = 31
- 用减法验算：116 − 31 = 85
相关题目
31 + 84 = 115
31 + 86 = 117
31 + 83 = 114
31 + 87 = 118
31 + 82 = 113
31 + 88 = 119
31 + 89 = 120
31 + 81 = 112
30 + 85 = 115
32 + 85 = 117
29 + 85 = 114
33 + 85 = 118
28 + 85 = 113
34 + 85 = 119
35 + 85 = 120
27 + 85 = 112
16 + 100 = 116
17 + 99 = 116
18 + 98 = 116
19 + 97 = 116
20 + 96 = 116
21 + 95 = 116
39 + 58 = 97
71 + 70 = 141
29 + 19 = 48
87 + 90 = 177
33 + 90 = 123
90 + 93 = 183
2 × 58 = 116
58 × 2 = 116