87 减法 15 等于多少？
87 - 15 = 72
87减法15 等于 72
竖式演算
验算
- 用加法验算：72 + 15 = 87
相关题目
87 - 14 = 73
87 - 16 = 71
87 - 13 = 74
87 - 17 = 70
87 - 12 = 75
87 - 18 = 69
87 - 11 = 76
87 - 19 = 68
88 - 15 = 73
86 - 15 = 71
89 - 15 = 74
85 - 15 = 70
90 - 15 = 75
84 - 15 = 69
91 - 15 = 76
83 - 15 = 68
73 - 1 = 72
74 - 2 = 72
75 - 3 = 72
76 - 4 = 72
77 - 5 = 72
78 - 6 = 72
96 - 60 = 36
96 - 83 = 13
72 - 20 = 52
55 - 4 = 51
99 - 22 = 77
92 - 52 = 40
18 × 4 = 72
71 + 1 = 72