77 减法 7 等于多少?
77 - 7 = 70
77减法7 等于 70
竖式演算
验算
- 用加法验算:70 + 7 = 77
相关题目
77 - 6 = 71
77 - 8 = 69
77 - 5 = 72
77 - 9 = 68
77 - 4 = 73
77 - 10 = 67
77 - 11 = 66
77 - 3 = 74
76 - 7 = 69
78 - 7 = 71
75 - 7 = 68
79 - 7 = 72
80 - 7 = 73
74 - 7 = 67
81 - 7 = 74
73 - 7 = 66
71 - 1 = 70
72 - 2 = 70
73 - 3 = 70
74 - 4 = 70
75 - 5 = 70
76 - 6 = 70
56 - 36 = 20
98 - 28 = 70
99 - 43 = 56
69 - 54 = 15
89 - 9 = 80
47 - 17 = 30
51 + 19 = 70
52 + 18 = 70