Question

380 – 90 – 70 – (42 : 6 – 36 : P) = 219 p=?

Answer 1

Ответ:

6

Пошаговое объяснение:

$380 - 90 - 70 - ( \frac{42}{6} - \frac{36}{p} ) = 219 \\ 220 - 7 + \frac{36}{p} = 219 \\ \frac{36}{p} = 219 - 213 \\ \frac{36}{p} =6 \\ p = 6$