Question

$24ab + 32a - 3b - 4 : : : a = 0.3 : : b = - 1 times frac{2}{3}$

Answer 1

Здравствуй!!

$24 times 0.3 times ( - frac{2}{3} ) + 32 times 0.3 - 3 times ( - frac{2}{3} ) - 4 = \ \ = -4.8 + 9.6 + 2 - 4 = \ = 11.6 - 8.8 = \ = 2.8$

Ответ: 2.8

Удачи в учёбе!!