77 减法 70 等于多少？
77 - 70 = 7
77减法70 等于 7
竖式演算
验算
- 用加法验算：7 + 70 = 77
相关题目
77 - 69 = 8
77 - 71 = 6
77 - 68 = 9
77 - 72 = 5
77 - 67 = 10
77 - 73 = 4
77 - 74 = 3
77 - 66 = 11
76 - 70 = 6
78 - 70 = 8
75 - 70 = 5
79 - 70 = 9
80 - 70 = 10
74 - 70 = 4
81 - 70 = 11
73 - 70 = 3
8 - 1 = 7
9 - 2 = 7
10 - 3 = 7
11 - 4 = 7
12 - 5 = 7
13 - 6 = 7
46 - 22 = 24
31 - 1 = 30
74 - 71 = 3
86 - 70 = 16
93 - 12 = 81
66 - 15 = 51
5 + 2 = 7
2 + 5 = 7