Question

me ajudemmmm pfv obg!​

Answer 1

(1-1/2)^2:[(1-3/4)^2.8+(1/2)^2

(1-1/4):[(1-9/16).8+1/4]

(1-1/4):[(16-9/16).8+1/4]

(1-1/4):[7/16.8+1/4]

(1-1/4):[7/2+1/4]

(1-1/4):[14+4/4]

(1-1/4):[18/4]

(1-1/4):9/2

4-1/4:9/2

3/4:9/2

1/6