Răspuns :
Meri: Pieri + 13
Total = 53
Rezolvare:
Egalam partile: 53-13=40
Peri= 40:2= 20
Meri= 20+13= 33
Total = 53
Rezolvare:
Egalam partile: 53-13=40
Peri= 40:2= 20
Meri= 20+13= 33
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