Răspuns :
a |-----|
b |-----|-----|
c |-----|-----|-----|-----| } 168.
168 : 7 = 24 (a)
24 × 2 = 48 (b)
48 × 2 = 96 (c)
Proba : 24 + 48 +96 = 168.
b |-----|-----|
c |-----|-----|-----|-----| } 168.
168 : 7 = 24 (a)
24 × 2 = 48 (b)
48 × 2 = 96 (c)
Proba : 24 + 48 +96 = 168.