Question

expressoes
(12/81X9/2 elevado a 2):(1/2+1)elevado a 2

Answer 1

Resposta:

Explicação passo-a-passo:

[12/81x(9/2)²]:(1/2+1)²=

[12/81x81/4]:(1/2+2/2)²=

12/4:(3/2)²=

12/4:9/4=

12/4.4/9=

12/9= (simplifica por 3)

4/3