`b, -3,56 + |25/16 . (-2,4)|`
`= -3,56 + 3,75`
`= 0,19`
\(-3,56+\left|\left(\dfrac{5}{4}\right)^2.\left(-2,4\right)\right|\)
\(=-3,56+\left|\dfrac{25}{16}.\left(-2,4\right)\right|\)
\(=-3,56+\left|\dfrac{-15}{4}\right|\)
\(=-3,56+\dfrac{15}{4}\)
\(=0,19\)