鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?
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5 y& d% k8 O Q5.39.217.76鐘打4下,要3秒,咁鐘打7下,要幾多秒呢?^^
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" F) ]7 D" ~- l- m' `tvb now,tvbnow,bttvb答左回覆先好看答案呀^_^,唔係冇引咖啦- -v
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ans: 6 |