(5+5)/5-5/5=1 5*5*5-5*5=100
(5+5)/5-5/5=15-(5+5+5)/5=2(5+5)/5+5/5=35-5*5/5/5=45+5-5-5+5=55+5-5+5/5=65+5/5+5/5=7(5+5+5)/5+5=8