Question

Приведи подобные слагаемые:
−2,17x+7,6x−19,6x

Answer 1

–2,17x + 7,6x – 19,6x = 
–2,17x – 12x = 
–14,17x

Answer 2

-2,17х+7,6х-19,6х=(-2,17+7,6-19,6)*6=(5,43-19,6)*х=14,17х