Răspunsuri

2014-09-14T20:58:40+03:00
Notam mar-m;pruna-p;caisa-c;gutuie-g
1m=1c+2p
1c=3p
1g=1m+1p deci
1g=1c+2p+1p=3p+2p+1p
1g=6 p
o gutuie cantareste cat 6 prune