80 减法 70 等于多少?
80 - 70 = 10
80减法70 等于 10
竖式演算
验算
- 用加法验算:10 + 70 = 80
相关题目
80 - 69 = 11
80 - 71 = 9
80 - 68 = 12
80 - 72 = 8
80 - 67 = 13
80 - 73 = 7
80 - 74 = 6
80 - 66 = 14
79 - 70 = 9
81 - 70 = 11
82 - 70 = 12
78 - 70 = 8
83 - 70 = 13
77 - 70 = 7
84 - 70 = 14
76 - 70 = 6
11 - 1 = 10
12 - 2 = 10
13 - 3 = 10
14 - 4 = 10
15 - 5 = 10
16 - 6 = 10
68 - 41 = 27
92 - 82 = 10
95 - 92 = 3
61 - 30 = 31
71 - 31 = 40
72 - 62 = 10
3 + 7 = 10
1 × 10 = 10