Question

4*a^2*b+4*a*b/16*a^2+16*a*b
при а=9,2
в=18

Answer 1

$frac{4a ^{2}b+4ab }{16a ^{2}+16ab } = frac{4ab(a+1)}{16a(a+b)}= frac{b(a+1)}{4(a+b)}$При  а=9,2; b= 18
$frac{18(9,2+1)}{4(9,2+18)}= frac{18cdot10,2}{4cdot 27,2} = frac{27}{16} =1 frac{11}{16}$