87 加法 17 等于多少？
87 + 17 = 104
87加法17 等于 104
竖式演算
验算
- 用减法验算：104 − 17 = 87
- 用减法验算：104 − 87 = 17
相关题目
87 + 16 = 103
87 + 18 = 105
87 + 15 = 102
87 + 19 = 106
87 + 20 = 107
87 + 14 = 101
87 + 21 = 108
87 + 13 = 100
86 + 17 = 103
88 + 17 = 105
85 + 17 = 102
89 + 17 = 106
84 + 17 = 101
90 + 17 = 107
83 + 17 = 100
91 + 17 = 108
4 + 100 = 104
5 + 99 = 104
6 + 98 = 104
7 + 97 = 104
8 + 96 = 104
9 + 95 = 104
64 + 36 = 100
89 + 63 = 152
89 + 34 = 123
42 + 59 = 101
41 + 59 = 100
58 + 96 = 154
26 × 4 = 104
2 × 52 = 104