Question

11 1/7-(5 4/7+3 6/7)=?

Answer 1

11 1/7 -(5 4/7+ 3 6/7)=
1) 5 4/7 + 3 6 /7=8 10 /7.....
2) 11 1/7-8 10 /7=3 1/7 -10 /7=22/7-10/7=12/7=1 5/7........

Answer 2

$11frac17-left(5frac47+3frac67right)=frac{78}7-left(frac{39}7+frac{27}7right)=frac{78}7-frac{66}7=frac{12}7=1frac57$

Answer 3

супер спасибо