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Cum ridic pe 5,6 la patrat???

Răspuns :

5,6^2 =5,6*5,6=31,36 asa se ridca la putere.Inmultesti de cate ori iti arata numarul de sus
[tex]\displaystyle \\ 5,6=\frac{56}{10} \\ \\ 5,6^2=\bigg(\frac{56}{10}\bigg)^2=\bigg(\frac{28}{5}\bigg)^2=\frac{28^2}{5^2}=\frac{784}{25}=31,36[/tex]