REPEDEEE!!! PANA LA ORA 17:10!!!!!DAU COROANA!!!!!
![REPEDEEE PANA LA ORA 1710DAU COROANA class=](https://ro-static.z-dn.net/files/d03/6840dc8cd45073624b0a4b3c1a8a7c6f.jpg)
Răspuns:
(a+25)*10+470
(a+25)=470:10
a+25=47
a=47-25
a=22
Explicație pas cu pas: