J'ai onze ans, et toi ? means I am eleven years old, and you? in French.
you could say "il a __ ans" and that would mean "he is ___ years old" but what you said doesn't make sense :p
I guess you mean "she is thirteen" which then is in french: "elle a treize ans".
j'ai......ans means I'm saying how old I am "I am ........ years old".
you are eleven years (old) - tu as onze ans.
Sept ans means 'seven years' in French.
Ans means "Years" in French.
years
You would say "J'ai quatorze ans" to mean "I am fourteen" in French.
You would say "J'ai sept ans" in French to mean "I am seven."
I am twenty means j'ai vingt ans
ans
j'ai seize ans means 'I'm sixteen' in French.
"Il a .. ans" in French means "He is .. years old". It is used to indicate someone's age.
In French, "j'ai quinze ans" means "I am fifteen years old."
« ans » is French for "years." In French, the verb « avoir » (to have) is associated with years, rather than « être » (to be). So if you see « J'ai seize ans, » this literally means, "I have 16 years," but it is understood in French as "I am 16 years old."
In French, you say "cent ans" to mean "100 years old."