Question

calcule as potências.


(2-¾)²​

Answer 1

Resposta:

4+9/16

64+9/16=73/16

Answer 2

Resposta:

$(2-\frac{3}{4} )^{2} =(\frac{5}{4} )^{2} =\frac{5.5}{4.4} =\frac{25}{16}$