鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?
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' v/ j3 @& L3 a. q% Y& o' W鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?^^
" F7 b3 `! V. p3 ?! ~tvb now,tvbnow,bttvb i4 V+ @: k- m$ l, r
答左回覆先好看答案呀^_^,唔係冇引咖啦- -vtvb now,tvbnow,bttvb' S7 X X% @6 Z% B3 O
tvb now,tvbnow,bttvb0 d* s2 v5 e; Z: Y& ^
ans: 6 |