Question

Решите пж 5/6-25/49:(3-1 13/14)+1/2

Answer 1

5/6-25/49:(3-1 13/14)+1/2=5/6-25/49:1 1/14+1/2=5/6-25/49*14/15+1/2=5/6-10/21+1/2=35/42-20/42+21/42=15/42+21/42=36/42=6/7