Question

Кім бледі
Кто знает ​

Answer 1

Ответ:

$1) \: (a + c) \times 64.3 = 64.3a + 64.3c \\ 2)52.1 \times (m - y) = 52.1m - 52.1y \\ 4)173.7 \times (x + z) = 173.7x + 173.7z \\ 5)(p - n) \times \frac{9}{11} = \frac{9}{11} p \: - \frac{9}{11} n$