Respuestas

2012-04-09T18:31:50+02:00

la razon se refiere a division  

 

84/16 =21/4 = 5.25

 

72/15= 24/5 =  4.8

2012-04-09T18:35:59+02:00

84/16 =21/4 = 5.25

 

72/15= 24/5 =  4.