Răspuns :
xy egal cu 2.25*5[3] iar xy egal 33.75
8+33.75 este egal41.75
8+33.75 este egal41.75
225/100x = y / (53 -5)/9
225/100x = 9y / 48
900xy = 225 *48
xy = 225*48 /900 = 10800 /900 = 12
xy + 8 = 12 + 8 =20
225/100x = 9y / 48
900xy = 225 *48
xy = 225*48 /900 = 10800 /900 = 12
xy + 8 = 12 + 8 =20