(8 / 5 - 4 / 10) * (2 / 8 + 1 / 4)?
(8 / 5 - 4 / 10) * (2 / 8 + 1 / 4).
1Napadinadin
(8 / 5 - 4 / 10) * (2 / 8 + 1 / 4).
En resumen
(8 / 5 - 4 / 10) * (2 / 8 + 1 / 4) = = (8 / 5 - 2 / 5)·(1 / 4 + 1 / 4) = (6 / 5)·(2 / 4) = (6 / 5)(1 / 2) = 6 / 10 = 3 / 5.
Beatrixu
(8 / 5 - 4 / 10) * (2 / 8 + 1 / 4) = = (8 / 5 - 2 / 5)·(1 / 4 + 1 / 4) = (6 / 5)·(2 / 4) = (6 / 5)(1 / 2) = 6 / 10 = 3 / 5.
Molletiux
(12 / 10) * ( 4 / 8) = 3 / 5
esa es la respuesta del modo fácil y corto.