Question

precisa da resposta agr, pfv

Answer 1

Resposta:

a)4/9-³

b)1/1-⁵

c)0/0-⁰

d)1-³

Explicação passo-a-passo:

a)2/3-⁵×2/3²=4/9-³

b)5/4-¹÷5/4-⁶=1/1-⁵

c)3/2-³-3/2-³=0/0-⁰

d)-2,3-³=-1-³