Question

(2/3 - 1/9) +13 ( 2/3 -1) 2 : ( 1/2-1) : 2 x 1/2)

Answer 1

Respuesta:

(2/3 - 1/9) + 13 (2/3 - 1) x 2 ÷ (1/2 - 1) ÷ (2 x 1/2)

5/9 + 13 (-1/3) x 2 ÷ (-1/2) ÷ 1

5/9 + 13 x 1/3 x 2 x 1/2

5/9 + 52/3

161/9 ≈ 17,8