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Cel mai inteligent răspuns!
2014-11-10T20:30:50+02:00
Saptamana 2=5600-835=4765
saptama 3= 5600+4765=     10365
total= 5600+4765+ 10365=20730
scrie rezolvarea sub forma unei expresii matematice
2014-11-10T20:30:59+02:00
5600+(5600-835)+5600+(5600-835)=5600+4765+5600+4765=11200+9530=20730
3 4 3