[問題] 數學基礎問題
應該是說我連題意都有點不懂
if x is the number on the number line between 5 and 15
that is twice as far from 5 as from 15, then x?
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
答案11又三分之2
請問我畫線的那段是指這數字x有5的兩倍遠就像15對5的間隔一樣遠的意思嗎?
我解不出來 後來是用15-5=10 10/3=3又三分之一 5再加兩次3又三分之一=答案
但我不認為題意有告之15~5之間有固定的間隔阿
唉~
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 118.160.71.87
推
07/11 22:13, , 1F
07/11 22:13, 1F
→
07/11 22:14, , 2F
07/11 22:14, 2F
→
07/11 22:16, , 3F
07/11 22:16, 3F
推
07/11 23:12, , 4F
07/11 23:12, 4F
→
07/11 23:38, , 5F
07/11 23:38, 5F
→
07/11 23:38, , 6F
07/11 23:38, 6F
推
07/12 00:14, , 7F
07/12 00:14, 7F
→
07/12 00:14, , 8F
07/12 00:14, 8F
GMAT 近期熱門文章
PTT職涯區 即時熱門文章
61
129
