1 2/11 (1/4+2/3)-1.2

Question

1 2/11 (1/4+2/3)-1.2

Comments

/-дробная черта

Answer 1

1 2/11  (1/4 +2/3) -1/2 = 13/11 ( 3/12 +8/12) -1/2  = 3/11 *11/12 - 1/2 = 13/12 - 1/2= 7/12