Răspuns :
Uite de unde sunt literele:
C-cutie
R-rigle
RL-rigle lemn
Rp-rigle plastic
23C=RL
27C=RP
50C(adica nr total de cutii)=1000R
C=1000/50
C=20
Adica o cutie are 20 rigle
Uite de unde sunt literele:
C-cutie
R-rigle
RL-rigle lemn
Rp-rigle plastic
23C=RL
27C=RP
50C(adica nr total de cutii)=1000R
C=1000/50
C=20
Adica o cutie are 20 rigle