[估估下] 鐘打４下，要３秒，咁鐘打７下，要幾多秒呢？

skynet12345

鐘打４下，要３秒，咁鐘打７下，要幾多秒呢？
: y5 z* c% a& }6 h/ Ztvb now,tvbnow,bttvb) E2 H0 @: Y- p5 B, v# a

' X/ A' u4 p/ a% J# e9 s5.39.217.76鐘打４下，要３秒，咁鐘打７下，要幾多秒呢？^^
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7 k( ?1 A" O6 t! Z5.39.217.76答左回覆先好看答案呀＾＿＾，唔係冇引咖啦－　－ｖ
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tieyumao

solidsnake

6

CrAzY_FoG

9

monfan

唓~你都唔系回复睇答案~不过会有人答度咗0架~呵呵

carol9101

6秒

bor_law_jai

6 s

kino_kino

5.748 秒tvb now,tvbnow,bttvb1 {8 f. k- w$ l' h$ ~2 J8 t
:))

oldboy6

呢個都算IQ題??

spicy

6S

gary_ng2001

5.748

註冊1

6

monmon01

6 second

davidma1

5.65 seconds

abcb16

6 sec..  or between 5.5 to 6