Question

Найдите значение выражение: (3х +1 4/15)+ 2/3 при х = 1.2

Answer 1

(3 × 1.2 + 14/15) + 2 / 3 =3.6 + 14/15 + 10/15 = 3,6 + 24/15 = 36/10 + 48/30 = 108/30 + 48/30 = 156/30 = 52/10 = 5,2
$x^{2}$