👤
Nanudaianaa
a fost răspuns

Daca x/2=y/3=z/5six+y+z=20aflati numerele:x,y,z

Răspuns :

X/2=k. X=2k. Y/3=k. Y=3k. Z/5=k. Z=5k. X+y+z=20. 2k+3k+5k=20. 10k=20. K=2 x= 2*2=4. Y=2*3=6. Z=2*5=10

Alte intrebari