[計量] 一題GWD-07請教

[minie (the ultimate light)]

Q5:
If k, m, and t are positive integers and k/6 +m/4  = t/12, do t and 12 have
a common factor greater than 1 ?
: (1)       k is a multiple of 3.
: (2)       m is a multiple of 3.

答案是A

謝謝!

--
※ 發信站: 批踢踢實業坊(ptt.cc) 
◆ From: 59.127.5.54