Question

Scrieti raportul dintre x si y , apoi raportul dintre y si x , si calculatii valoarea fiecarui raport pentru :
a) x=4 si y=5;
b) x=1 supra 2 si y=3 supra 5;
c) x=1,2 si y=0,6;
d) x=1,(3) si y=0,1(6);
REPEDE VA ROG FRUMOS

Answer 1

a)x/y=4/5   y/x=5/4
b)x/y=1/2:3/5=1/2·5/3=5/6   y/x=5/3:1/2=5/3·2/1=10/3
c)x/y=12/10:6/10=12/10·10/6=2   y/x=6/10:12/10=6/10·10/12=1/2
d)x/y=4/2:1/6=4/2·6/1=12  y/x=1/6:4/2=1/6·2/4=1/12