80 减法 10 等于多少？
80 - 10 = 70
80减法10 等于 70
竖式演算
验算
- 用加法验算：70 + 10 = 80
相关题目
80 - 11 = 69
80 - 9 = 71
80 - 12 = 68
80 - 8 = 72
80 - 13 = 67
80 - 7 = 73
80 - 14 = 66
80 - 6 = 74
79 - 10 = 69
81 - 10 = 71
78 - 10 = 68
82 - 10 = 72
83 - 10 = 73
77 - 10 = 67
84 - 10 = 74
76 - 10 = 66
71 - 1 = 70
72 - 2 = 70
73 - 3 = 70
74 - 4 = 70
75 - 5 = 70
76 - 6 = 70
65 - 5 = 60
56 - 34 = 22
79 - 77 = 2
68 - 10 = 58
34 - 34 = 0
97 - 31 = 66
30 + 40 = 70
44 + 26 = 70