87 加法 15 等于多少?
87 + 15 = 102
87加法15 等于 102
竖式演算
验算
- 用减法验算:102 − 15 = 87
- 用减法验算:102 − 87 = 15
相关题目
87 + 14 = 101
87 + 16 = 103
87 + 13 = 100
87 + 17 = 104
87 + 12 = 99
87 + 18 = 105
87 + 11 = 98
87 + 19 = 106
86 + 15 = 101
88 + 15 = 103
85 + 15 = 100
89 + 15 = 104
84 + 15 = 99
90 + 15 = 105
83 + 15 = 98
91 + 15 = 106
2 + 100 = 102
3 + 99 = 102
4 + 98 = 102
5 + 97 = 102
6 + 96 = 102
7 + 95 = 102
67 + 85 = 152
34 + 89 = 123
36 + 66 = 102
99 + 25 = 124
78 + 96 = 174
74 + 47 = 121
34 × 3 = 102
17 × 6 = 102