鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?tvb now,tvbnow,bttvb5 d) m( J- s A# D% x
公仔箱論壇8 K3 H$ Q3 S9 x7 v$ e5 x
, ?: x; E- y- v" E) |! k9 Q公仔箱論壇鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?^^
# B$ J$ q) Z2 O! X1 B4 k+ ?3 ~% V- c% S9 ~7 e
答左回覆先好看答案呀^_^,唔係冇引咖啦- -v
: c* m: C3 Q$ `9 i) m. ~" p, N% ]; g/ g* S
ans: 6 |