31 加法 82 等于多少？
31 + 82 = 113
31加法82 等于 113
竖式演算
验算
- 用减法验算：113 − 82 = 31
- 用减法验算：113 − 31 = 82
相关题目
31 + 83 = 114
31 + 81 = 112
31 + 84 = 115
31 + 80 = 111
31 + 85 = 116
31 + 79 = 110
31 + 86 = 117
31 + 78 = 109
30 + 82 = 112
32 + 82 = 114
29 + 82 = 111
33 + 82 = 115
28 + 82 = 110
34 + 82 = 116
35 + 82 = 117
27 + 82 = 109
13 + 100 = 113
14 + 99 = 113
15 + 98 = 113
16 + 97 = 113
17 + 96 = 113
18 + 95 = 113
86 + 20 = 106
8 + 52 = 60
22 + 48 = 70
65 + 73 = 138
96 + 71 = 167
90 + 95 = 185
12 + 24 = 36
45 + 48 = 93