Which one of the following is the correct value of?
回答 (2)
2017-08-13 9:23 am
174C173 =>
174! / (173! * (174 - 173)!) =>
174 * 173! / (173! * 1!) =>
174 / 1 =>
174
174! / (173! * (174 - 173)!) =>
174 * 173! / (173! * 1!) =>
174 / 1 =>
174
2017-08-13 9:20 am
174C173 = 174 . . . selection A
收錄日期: 2021-05-01 21:51:25
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