6 3/5-2 7/15+8 3/4-1 1/60

Question

6 3/5-2 7/15+8 3/4-1 1/60

Comments

6 3/5-2 7/15+8 3/4-1 1/60

Answer 1

33/5-37/15+35/4-61-60
33/5-37/15=62/15=4 2/15
62/15+35/4=773/60=12 53/60
773/60-61-60=178/15=11 13/15

Comments

спасибо)