80 减法 3 等于多少?
80 - 3 = 77
80减法3 等于 77
竖式演算
验算
- 用加法验算:77 + 3 = 80
相关题目
80 - 2 = 78
80 - 4 = 76
80 - 1 = 79
80 - 5 = 75
80 - 6 = 74
80 - 7 = 73
80 - 8 = 72
80 - 9 = 71
79 - 3 = 76
81 - 3 = 78
78 - 3 = 75
82 - 3 = 79
77 - 3 = 74
83 - 3 = 80
76 - 3 = 73
84 - 3 = 81
78 - 1 = 77
79 - 2 = 77
81 - 4 = 77
82 - 5 = 77
83 - 6 = 77
84 - 7 = 77
36 - 8 = 28
91 - 4 = 87
86 - 7 = 79
40 - 22 = 18
66 - 18 = 48
44 - 9 = 35
41 + 36 = 77
70 + 7 = 77