Question

ex6 va rog dau coroana + 10 pct

Answer 1

Răspuns

a) 6/5 = x/10 = 18/y ; y ≠ 0 ; x = 60/5 = 12 ; y = 90/6 = 15 ; relatiile sunt :

6/5 = 12/10 = 18/15 ;

b) x/10 = 3/2 = 18/y ; y ≠ 0 ; x = 30/2 = 15 ; y = 36/3 = 12 ; relatiile sunt :

15/10 = 3/2 = 18/12 ;

c) 4/x = 8/18 = y/45 ; x ≠ 0 ; x =72/8 = 9 ; y = 360/18 = 20 ; relatiile sunt :

4/9 = 8/18 = 20/45 ;