87 减法 7 等于多少?
87 - 7 = 80
87减法7 等于 80
竖式演算
验算
- 用加法验算:80 + 7 = 87
相关题目
87 - 6 = 81
87 - 8 = 79
87 - 5 = 82
87 - 9 = 78
87 - 4 = 83
87 - 10 = 77
87 - 11 = 76
87 - 3 = 84
86 - 7 = 79
88 - 7 = 81
89 - 7 = 82
85 - 7 = 78
90 - 7 = 83
84 - 7 = 77
91 - 7 = 84
83 - 7 = 76
81 - 1 = 80
82 - 2 = 80
83 - 3 = 80
84 - 4 = 80
85 - 5 = 80
86 - 6 = 80
1 - 1 = 0
89 - 83 = 6
34 - 12 = 22
97 - 63 = 34
78 - 12 = 66
55 - 53 = 2
36 + 44 = 80
10 × 8 = 80