Question

(2-1/2).(1/3-1)= qual a resposta me ajudam

Answer 1

(2 - 1/2) . (1/3 - 1) = (3/2) . (- 2/3)

................................= - 6/6

................................= - 1.....(resposta)

Answer 2

$(2 - \frac{1}{2} )( \frac{1}{3} - 1) = \\ = ( \frac{4}{2 } - \frac{1}{2} )( \frac{1}{3} - \frac{3}{3} ) = \\ = (\frac{4 - 1}{2} )( \frac{1 - 3}{3} ) = \\ = \frac{3}{2} \times ( - \frac{2}{3} ) = - 1$