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Distanta dintre doua sate este [tex]24 \frac{2}{9} [/tex] km.Un biciclist a parcurs in orima ora [tex]12 \frac{1}{2} [/tex] km,apoi inca [tex] 6\frac{2}{9} [/tex].Citi kilometri mai are de parcurs biciclistul?
Urgent vaaa rog


Răspuns :

24 2/9 =218/9 km
12 1/2=25/2 km in prima ora
6 2/9= 56/9 km
218/9-25/2-56/9= (436-225-112)/18=99/18=11/2=5 1/2km