Răspunsuri

2014-10-10T08:03:59+03:00
1000a+100b+10c+0+1000+100a+10b+c+1000a+100b+10c+3+2000+100a+10b+c=7532
2200a+120b+22c=7532-3003
2200a+120b+22c=4529