Explicație pas cu pas:
/= linie de fracție
x/2=y/3=z/5=t/15=k
x=2k
y=3k
z=5k
t=15k
3•2k +3•15k=72
6k+45k=72
51k=72
k=72/51=24/15=8/5
k=8/5
x=2/1•8/5=16/5(3,2)
y=3/1•8/5=24/5
z=5/1•8/5=40/5=8/1=8
t=15/1•8/5=120/5=24/1=24
R:x=16/5 (sau daca vrei 3,2)
y=24/5(sau daca vrei 4,8)
z=8
t=24
Sper ca te-am ajutat!
#Cuplacere
