Question

purfavor
preciso da resposta agora

Answer 1

(1/1 - 1/2)$^{2}$ - 5/3 x (1/3 +1/5)

(3/2)$^{2}$ - 5/3 x (5/15 +3/15)

(9/4) - 5/3 x (8/15)

(3/12) - 20/12 x (8/15)

(3/12) - 20/12 x (8/15)

(-17/12) x (8/15)

-136/180