👤
Beea11111111
a fost răspuns

3c+4g+5s=57 lei 4c+3g+6s=66 lei
1c+1g +1s=13lei
______________
c=?;g=?;s=?

Răspuns :


1c=13-1g-1s
52-4g-4s+3g+6s=66
g=2s-6

3(13-1g-1s)+4g+5s+57
4s=24
s=6
g=6
c=13-6-6=1

Alte intrebari