Va rog sa ma ajutati!!! E urgent
![Va Rog Sa Ma Ajutati E Urgent class=](https://ro-static.z-dn.net/files/d94/33d962b7897094c0a2b28e2c18247a2f.png)
Răspuns:
a 820=320+500
b 620=320+300
c 780=500+280
d 580=280+300
andreigageamom""succes""