鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?tvb now,tvbnow,bttvb, x* d4 H/ r8 f* `" l
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tvb now,tvbnow,bttvb: N0 n0 ^% k7 V- j. _/ a7 x
鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?^^/ L6 ` l* c" j( _7 \
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答左回覆先好看答案呀^_^,唔係冇引咖啦- -v
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ans: 6 |