79 加法 31 等于多少？
79 + 31 = 110
79加法31 等于 110
竖式演算
验算
- 用减法验算：110 − 31 = 79
- 用减法验算：110 − 79 = 31
相关题目
79 + 30 = 109
79 + 32 = 111
79 + 29 = 108
79 + 33 = 112
79 + 28 = 107
79 + 34 = 113
79 + 35 = 114
79 + 27 = 106
78 + 31 = 109
80 + 31 = 111
77 + 31 = 108
81 + 31 = 112
76 + 31 = 107
82 + 31 = 113
83 + 31 = 114
75 + 31 = 106
10 + 100 = 110
11 + 99 = 110
12 + 98 = 110
13 + 97 = 110
14 + 96 = 110
15 + 95 = 110
48 + 76 = 124
58 + 74 = 132
29 + 77 = 106
88 + 73 = 161
24 + 97 = 121
64 + 46 = 110
5 × 22 = 110
10 × 11 = 110