-0,28*4/7+5/7:2 6/7 СРОЧНО

Question

-0,28*4/7+5/7:2 6/7 СРОЧНО

Answer 1

-0,28*4/7+5/7:6/7=29/42
-0,28*4/7=
5/7:6/7=25/10*4/7=-0 1/7
5/7:6/7=5/6
-0 1/7+5/6=35/42-6/42=29/42