Question

calcule o valor do x : x=(- 1 - 1).( 5/4 - 2 ) - 1/2

Answer 1

x = (- 1 - 1).( 5/4 - 2 ) - 1/2
x = (-2).(-3/4) - 1/2
x = 3/2.- 1/2
x = 2/2
x = 1