Răspuns :
Al doilea valatuc |___| =14m
Primul valatuc |___|___|___|___|___| =14x5=70m
Total 84 m
84:6=14m fiecare segment mic
Primul valatuc |___|___|___|___|___| =14x5=70m
Total 84 m
84:6=14m fiecare segment mic
a+b=84 m
a=b×5
a=? b=?
a |----------|----------|----------|----------|----------|
b |----------| }84.
84:6=14 m (b)
14×5=70 m (a)
Proba :70 + 14=84m.
a=b×5
a=? b=?
a |----------|----------|----------|----------|----------|
b |----------| }84.
84:6=14 m (b)
14×5=70 m (a)
Proba :70 + 14=84m.