Răspuns :
Dacă Xsupra 3 egal cu 2 supra y aflați x•y-8
x/3=2/y, aflați x·y-8
[tex]\it \dfrac{x}{3} =\dfrac{2}{y} \Longrightarrow x\cdot y =3\cdot2 \Longrightarrow x\cdot y = 6 \\\;\\ \\\;\\ x\cdot y -8 =6-8=-2 [/tex]
x/3=2/y, aflați x·y-8
[tex]\it \dfrac{x}{3} =\dfrac{2}{y} \Longrightarrow x\cdot y =3\cdot2 \Longrightarrow x\cdot y = 6 \\\;\\ \\\;\\ x\cdot y -8 =6-8=-2 [/tex]