78 减法 68 等于多少？
78 - 68 = 10
78减法68 等于 10
竖式演算
验算
- 用加法验算：10 + 68 = 78
相关题目
78 - 67 = 11
78 - 69 = 9
78 - 66 = 12
78 - 70 = 8
78 - 65 = 13
78 - 71 = 7
78 - 64 = 14
78 - 72 = 6
77 - 68 = 9
79 - 68 = 11
80 - 68 = 12
76 - 68 = 8
81 - 68 = 13
75 - 68 = 7
82 - 68 = 14
74 - 68 = 6
11 - 1 = 10
12 - 2 = 10
13 - 3 = 10
14 - 4 = 10
15 - 5 = 10
16 - 6 = 10
76 - 25 = 51
76 - 56 = 20
97 - 23 = 74
97 - 2 = 95
66 - 30 = 36
8 + 2 = 10
5 × 2 = 10
5 + 5 = 10