Shoutbox

Ok can someone help/try to help me with spanish math.

heres what i have to do:

Mas problemas de matematicas.

Recuerde: + y, - menos, + son.

(Ex: 30+50=? {answer- trieinta y cincuenta son ochenta})

ok i figured that one out but  i dont kno whow to say ones like this

[45+45=] its would be something like cuarenta y cinco y curaenta y son noventa

is that correct ?

if not can someone please correct me.