77 减法 2 等于多少?
77 - 2 = 75
77减法2 等于 75
竖式演算
验算
- 用加法验算:75 + 2 = 77
相关题目
77 - 1 = 76
77 - 3 = 74
77 - 4 = 73
77 - 5 = 72
77 - 6 = 71
77 - 7 = 70
77 - 8 = 69
77 - 9 = 68
76 - 2 = 74
78 - 2 = 76
75 - 2 = 73
79 - 2 = 77
74 - 2 = 72
80 - 2 = 78
81 - 2 = 79
73 - 2 = 71
76 - 1 = 75
78 - 3 = 75
79 - 4 = 75
80 - 5 = 75
81 - 6 = 75
82 - 7 = 75
74 - 74 = 0
56 - 3 = 53
89 - 83 = 6
77 - 33 = 44
96 - 96 = 0
82 - 41 = 41
53 + 22 = 75
35 + 40 = 75