Respuesta :
3 1/5 x 7 1/4
= (15/5 + 1/5) x (28/4 + 1/4)
= 16/5 x 29/4
= (29x16) / (5x4)
= 464/20
= 116/5
= 20 16/5
= (15/5 + 1/5) x (28/4 + 1/4)
= 16/5 x 29/4
= (29x16) / (5x4)
= 464/20
= 116/5
= 20 16/5