Răspunsuri

2014-05-28T16:20:16+03:00
4 p + 6 b = 36
b = p + 1
4 p + 6(p + 1 ) = 36
4 p + 6 p + 6 = 36
10 p = 36 - 6
10 p = 30
p = 30 / 10
p = 3 lei kg de portocale
b = 3 + 1
b = 4 lei kg de banane
proba 4 *  3 + 6 * 4 = 12 + 24 = 36 lei

13 4 13