Question

Efetue a operaçao abaixo:

-6k + 8k+ 4k-k=​

Answer 1

Oie, Td Bom?!

$= - 6k + 8k + 4k - k$

$= - 6k + 8k + 4k - 1k$

$= ( - 6 + 8 + 4 - 1)k$

$= ( - 7 + 8 + 4)k$

$= ( - 7 + 12)k$

$\boxed { = 5k}$

Att. Makaveli1996