Question

x/y=3/5 calculati: a) x+y/2 b) x= ... % din y c) 10x-6y

Answer 1

x/y=3/5 => x;y = M3 ; M5
a) x+y/2 = 3+5/2 = 8/2 = 4
b) x= _% din y
Aducem y =100 prin aprofundare
3/5\ ² = 6/10 = 60/100=> x=60%
c)10*3-6*5= 30-30= 0