Question

срочно заранее спасибо​

Answer 1

$1) \: 0.125a \times ( - 4b) \times ( - 2c) = \\ = \frac{1}{8} a \times 8bc = abc$

$2) \: - \frac{3}{4} x \times ( - \frac{2}{3} y) \times ( \frac{1}{2} z) = \\ = \frac{3x \times 2y \times z}{ 4 \times 3 \times 2} = \frac{1}{4} xyz = 0.25xyz$