Question

Найдите значение выражения -2х+7•|у-11|-14•|z-7|при х=7,у=-2,Z=4

Answer 1

-2*7+7•|-2-11|-14•|4-7|=-14+7*13-14*3=-14+91-42=35

У д а ч и))))

Answer 2

$- 2x + 7 times |y - 11| - 14 times |z - 7| = \ = - 2 times 7 times | - 2 - 11| - 14 times |4 - 7| = \ = - 14 times | - 13| - 14 times | - 3| = \ = - 14 times 13 - 14 times 3 = - 182 - 42 = - 224$