Question

Calcule : (−5)² . (−5)³ / [(−5)²]³

Answer 1

25 x -125/15625=-3125/15625

Answer 2

(-5)²=25
(-5)³=125
(-5)^6=15.625

25.125=3.125
conta=3.125/15.625=0,2
Espero ter ajudado =]