Question

(-0.4).(-0.5).(-0.8)

Answer 1

= - 0,16

Answer 2

\(-\dfrac{2}{5}\times\left(-\dfrac{1}{2}\right)\times\left(-\dfrac{4}{5}\right)=-\dfrac{4}{25}\)

Answer 3

=\(-\dfrac{4}{25}\)

Answer 4

= -0.16