5*5+5-5/5
I like the group the things to do first in parenthesees just so it's easier to see.
(5*5)+5-(5/5)
(25)+5-(1)
25+5-1
30-1 = 29
I like to do some spacing :D
5*5 + 5 - 5/5
= 25 + 5 - 1
= 30 - 1
= 29.