Question

[ (+4).(-5)³]³=

Da quanto? Pfvr

Answer 1

Oie, Td Bom?!

= [4 . (- 5)³]³

= [4 . (- 5³)]³

= [- 4 . 5³]³

= [- 4 . 125]³

= [- 500]³

= - 500³

= - 125000000

Att. Makaveli1996

Answer 2

Explicação passo-a-passo:

$[(+4)\cdot(-5)^3]^3$

$\sf =(+4)^3\cdot(-5)^{3\cdot3}$

$\sf =(+4)^3\cdot(-5)^{9}$

$\sf =64\cdot(-1953125)$

$\sf =-125000000$