86 减法 77 等于多少？
86 - 77 = 9
86减法77 等于 9
竖式演算
验算
- 用加法验算：9 + 77 = 86
相关题目
86 - 76 = 10
86 - 78 = 8
86 - 75 = 11
86 - 79 = 7
86 - 74 = 12
86 - 80 = 6
86 - 73 = 13
86 - 81 = 5
87 - 77 = 10
85 - 77 = 8
88 - 77 = 11
84 - 77 = 7
89 - 77 = 12
83 - 77 = 6
90 - 77 = 13
82 - 77 = 5
10 - 1 = 9
11 - 2 = 9
12 - 3 = 9
13 - 4 = 9
14 - 5 = 9
15 - 6 = 9
50 - 49 = 1
11 - 3 = 8
90 - 42 = 48
65 - 39 = 26
94 - 16 = 78
60 - 49 = 11
7 + 2 = 9
3 × 3 = 9