Question

Найдите х, если 2/3 - (5/6 - х) = 1/12.

Answer 1

2/3-(5/6-х)=1/12
1/3-5/6+х=1/12
х=1/12-2/3+5/6
х=1/12-8/12+10/12
х=3/12=1/4=0,25

Answer 2

2-ая строчка не 1/3, а 2/3