Question

5 5/12 +(1,375-х)=6 1/6

Answer 1

5 5/12 + (1,375 - х) = 6 1/6
65/12 + 1,375 - x = 37/6
-x = 37/6 - 65/12 - 1,375
-x = 74/12 - 65/12 - 1,375
-x = 9/12 - 1,375
-x = 0,75 - 1,375
-x = -1,3
x = 1,3
Ответ: 1,3