87 加法 18 等于多少？
87 + 18 = 105
87加法18 等于 105
竖式演算
验算
- 用减法验算：105 − 18 = 87
- 用减法验算：105 − 87 = 18
相关题目
87 + 17 = 104
87 + 19 = 106
87 + 20 = 107
87 + 16 = 103
87 + 21 = 108
87 + 15 = 102
87 + 22 = 109
87 + 14 = 101
86 + 18 = 104
88 + 18 = 106
85 + 18 = 103
89 + 18 = 107
84 + 18 = 102
90 + 18 = 108
83 + 18 = 101
91 + 18 = 109
5 + 100 = 105
6 + 99 = 105
7 + 98 = 105
8 + 97 = 105
9 + 96 = 105
10 + 95 = 105
79 + 38 = 117
38 + 89 = 127
27 + 96 = 123
52 + 68 = 120
51 + 59 = 110
78 + 33 = 111
21 × 5 = 105
3 × 35 = 105