Question

a expressao (3/4)0 - (-1/2)-2 e igual a :a) -3 B) 1 c) 5 d) 2 e) 0 ?? responde ai .... façam as contas .... pfvr <3

Answer 1

(3/4)° - (-1/2)-²

1 - ( -2/1)²

1 - ( 4)

1 - 4 = -3           letra a)                 ok