Răspuns :
s= 2c
c + s = 9210
c + 2c = 9210
3c = 9210
c = 9210 : 3
c = 3070 castani
cati salcami sunt?
3070 x 2 = 6140 salcami
c + s = 9210
c + 2c = 9210
3c = 9210
c = 9210 : 3
c = 3070 castani
cati salcami sunt?
3070 x 2 = 6140 salcami