Question

6 2/3-(x+1/4)=2 1/6
С решением

Answer 1

6 2/3-(x+1/4)=2 1/6
x+1/4 = 6 2/3 - 2 1/6
x + 1/4 = 6 4/6 - 2 1/6
x + 1/4 = 4 3/6
x = 4 1/2 - 1/4
x = 4 2/4 - 1/4
x = 4 1/4