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18 pe 5 : 2
DE COROANĂ!


Răspuns :


[tex] \frac{18}{5} \div 2 = \\ = \frac{18}{5} \times \frac{1}{2} \\ = \frac{18}{10} = \frac{9}{5} = 1 \frac{4}{5} = 1.8[/tex]
(18/5 ):2=18/5x1/2=9/5=1 intreg si 4/5