78 减法 66 等于多少?
78 - 66 = 12
78减法66 等于 12
竖式演算
验算
- 用加法验算:12 + 66 = 78
相关题目
78 - 65 = 13
78 - 67 = 11
78 - 64 = 14
78 - 68 = 10
78 - 69 = 9
78 - 63 = 15
78 - 70 = 8
78 - 62 = 16
77 - 66 = 11
79 - 66 = 13
76 - 66 = 10
80 - 66 = 14
75 - 66 = 9
81 - 66 = 15
82 - 66 = 16
74 - 66 = 8
13 - 1 = 12
14 - 2 = 12
15 - 3 = 12
16 - 4 = 12
17 - 5 = 12
18 - 6 = 12
99 - 60 = 39
69 - 49 = 20
37 - 22 = 15
15 - 12 = 3
88 - 24 = 64
77 - 75 = 2
10 + 2 = 12
5 + 7 = 12