Question

2 2/3 do potęgi 2 - (1 7/8 *1 1/5 + 2 5/6 ) =

Answer 1

(8/3)² -(15/8*6/5 + 2 5/6) = 64/9 - (9/4 + 2 5/6) = 64/9 - (2¼ + 2 5/6)

= 64/9 - ( 2 3/12 + 2 10/12) = 64/9 - 4 13/12= 7 1/9 - 5 1/12 =7 4/36 - 5 3/36 =

2 i 1/36