鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?7 x; T; F! b8 G1 ^% o
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公仔箱論壇+ B0 r3 V1 y. `' G) `8 g7 E% V
鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?^^
" T) u7 T4 p& G. U' Z公仔箱論壇公仔箱論壇8 v x. h6 q& u% c+ [
答左回覆先好看答案呀^_^,唔係冇引咖啦- -v' u+ W1 M+ ^# ~- b+ u+ G; v2 C6 Z- z
tvb now,tvbnow,bttvb$ U% Y7 m/ a$ S: _3 `- K7 ^) Q
ans: 6 |