Răspuns :
1) Cati bani are Ovidiu?
4/5=100
1/5=100:4
1//5=25
5/5=25*5
5/5=125 ( bani are Ovidiu)
2) Ce rest va primi Ovidiu?
125-100=25 ( lei)
Raspuns: 25 lei
Sper ca te-am ajutat!!!
4/5=100
1/5=100:4
1//5=25
5/5=25*5
5/5=125 ( bani are Ovidiu)
2) Ce rest va primi Ovidiu?
125-100=25 ( lei)
Raspuns: 25 lei
Sper ca te-am ajutat!!!
Fie x - suma de bani ai lui Ovidiu.
[tex] \frac{4x}{5}=100\longrightarrow x= \frac{5\cdot100}{4}=125\ lei [/tex]
[tex]125- \frac{4}{5}\cdot125=125-4\cdot25=125-100=\boxed{\boxed{25}} [/tex]
[tex] \frac{4x}{5}=100\longrightarrow x= \frac{5\cdot100}{4}=125\ lei [/tex]
[tex]125- \frac{4}{5}\cdot125=125-4\cdot25=125-100=\boxed{\boxed{25}} [/tex]