77 减法 9 等于多少?
77 - 9 = 68
77减法9 等于 68
竖式演算
验算
- 用加法验算:68 + 9 = 77
相关题目
77 - 8 = 69
77 - 10 = 67
77 - 11 = 66
77 - 7 = 70
77 - 12 = 65
77 - 6 = 71
77 - 13 = 64
77 - 5 = 72
76 - 9 = 67
78 - 9 = 69
75 - 9 = 66
79 - 9 = 70
74 - 9 = 65
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69 - 1 = 68
70 - 2 = 68
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74 - 6 = 68
75 - 59 = 16
60 - 42 = 18
95 - 67 = 28
94 - 78 = 16
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75 - 48 = 27
34 + 34 = 68
40 + 28 = 68