[計量] 一題數學題
煩請賜教:
How many positive integers less than 60 do not have a divisor
that is greater than 1 in common with 60?
答案是16
謝謝
--
No doubt, just keep walking
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 118.168.83.202
推
07/09 15:42, , 1F
07/09 15:42, 1F
→
07/09 15:43, , 2F
07/09 15:43, 2F
推
07/09 15:48, , 3F
07/09 15:48, 3F
推
07/09 15:48, , 4F
07/09 15:48, 4F
推
07/09 15:48, , 5F
07/09 15:48, 5F
→
07/09 15:49, , 6F
07/09 15:49, 6F
→
07/09 15:51, , 7F
07/09 15:51, 7F
→
07/09 15:51, , 8F
07/09 15:51, 8F
→
07/09 15:54, , 9F
07/09 15:54, 9F
推
07/09 15:56, , 10F
07/09 15:56, 10F
討論串 (同標題文章)
GMAT 近期熱門文章
PTT職涯區 即時熱門文章