SU means WITH
825 means the gold mount is 82.5% pure.
825 is a reference to the gold purity i.e. 82.5% pure.
His as of his pants '' su pantalon''
Su autorización - Its okay
How much is it worth
Su hyun
it is the percentage out of 1000 that it is silver. so it is 825/1000 silver. I'm pretty sure. hope this helps.
825 as a fraction = 825/1
percent of 825 = 82500%825 * 100% = 82500%
It can mean "your" (formal) or his, or her.
"Su casa" means "your house."