86 减法 9 等于多少?
86 - 9 = 77
86减法9 等于 77
竖式演算
验算
- 用加法验算:77 + 9 = 86
相关题目
86 - 8 = 78
86 - 10 = 76
86 - 11 = 75
86 - 7 = 79
86 - 12 = 74
86 - 6 = 80
86 - 13 = 73
86 - 5 = 81
85 - 9 = 76
87 - 9 = 78
84 - 9 = 75
88 - 9 = 79
83 - 9 = 74
89 - 9 = 80
82 - 9 = 73
90 - 9 = 81
78 - 1 = 77
79 - 2 = 77
80 - 3 = 77
81 - 4 = 77
82 - 5 = 77
83 - 6 = 77
66 - 57 = 9
34 - 17 = 17
80 - 16 = 64
97 - 69 = 28
25 - 8 = 17
34 - 15 = 19
1 × 77 = 77
36 + 41 = 77