87 减法 6 等于多少?
87 - 6 = 81
87减法6 等于 81
竖式演算
验算
- 用加法验算:81 + 6 = 87
相关题目
87 - 5 = 82
87 - 7 = 80
87 - 4 = 83
87 - 8 = 79
87 - 3 = 84
87 - 9 = 78
87 - 2 = 85
87 - 10 = 77
88 - 6 = 82
86 - 6 = 80
89 - 6 = 83
85 - 6 = 79
90 - 6 = 84
84 - 6 = 78
91 - 6 = 85
83 - 6 = 77
82 - 1 = 81
83 - 2 = 81
84 - 3 = 81
85 - 4 = 81
86 - 5 = 81
88 - 7 = 81
54 - 22 = 32
67 - 11 = 56
64 - 41 = 23
75 - 63 = 12
26 - 3 = 23
2 - 2 = 0
35 + 46 = 81
73 + 8 = 81