Răspuns :
cate panselute galbene sunt? 4860-2600=2260. cate panselute albe sunt? 4860-2500=2360 cate panselute rosii sunt?4860- 2260-2360=240
a+r+g=4860
a+r=2600
r+g=2500
a+r+g=4860
2600+a=4860
a=4860-2600
a=2260
a+r+g=4860
g+2500=4860
g=4860-2500
g=2360
2260+2360+r=4860
4620+r=4860
r=4860-4620
r=240
v:2260+2360+240=4860
R:2260;2360;240