Răspunsuri

2014-04-23T21:25:34+03:00
Pahar+sticla=cana............sticla=cana-pahar..........folosim regula de 3 simpla:
2 cani...........3 farfurii
1 cana..........? farfurii
1inmultit cu 3 supra 2=1,5/1 farfurie jumatate
sticla=paharul+farfurie
2 cani=3 farfurii
? pahare=1 sticla
3 2 3