fif·ty /ˈfɪfti/
num(a.)五十,50個;許多的
fifty
超50表示法
Fif·ty, n.; pl. Fifties
1. The sum of five tens; fifty units or objects.
2. A symbol representing fifty units, as 50, or l.
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Fif·ty a. Five times ten; as, fifty men.
fifty
adj : being ten more than forty [syn: 50, l]
n 1: the cardinal number that is the product of ten and five
[syn: 50, L]
2: a United States bill worth 50 dollars [syn: fifty dollar
bill]