Question

$frac{3-2d}{cd} : frac{9-6d}{c^{2}}$ при c = 10,8, d = 6.

Answer 1

$frac{3-2d}{cd}times frac{c^2}{3(3-2d)}=frac{c}{3d}=frac{10.8}{3times 6}=0.6$