Question

Imi explica si mie cineva?
$(2-\frac{1}{2} )(3-\frac{1}{3} )(4-\frac{1}{4} )*\frac{1}{5} =3$

Answer 1

= (3/2)×(8/3)×(15/4)×(1/5) =

= (3/2)×(8/3)×(3/4) =

= (3/2)×2 =

= 3