31 加法 79 等于多少？
31 + 79 = 110
31加法79 等于 110
竖式演算
验算
- 用减法验算：110 − 79 = 31
- 用减法验算：110 − 31 = 79
相关题目
31 + 78 = 109
31 + 80 = 111
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31 + 81 = 112
31 + 76 = 107
31 + 82 = 113
31 + 83 = 114
31 + 75 = 106
30 + 79 = 109
32 + 79 = 111
29 + 79 = 108
33 + 79 = 112
28 + 79 = 107
34 + 79 = 113
35 + 79 = 114
27 + 79 = 106
10 + 100 = 110
11 + 99 = 110
12 + 98 = 110
13 + 97 = 110
14 + 96 = 110
15 + 95 = 110
94 + 76 = 170
68 + 53 = 121
78 + 92 = 170
66 + 78 = 144
8 + 92 = 100
74 + 49 = 123
5 × 22 = 110
22 × 5 = 110