Question

(2.6-2.2 ) в кубе * (1 3/4) в квадрате

Answer 1

$=( frac{2}{5} )^3*( frac{7}{4} )^2= frac{8}{125} * frac{49}{16}= frac{49}{250}=0.196$

Answer 2

(2,6-2,2)^3*(13/4)^2=0,064*6,5=0,416