Odpowiedź :
Obliczenie
[tex]\sqrt{12,25}=\sqrt{12\frac{25}{100}}=\sqrt{12\frac{1}{4}}=\sqrt{\frac{49}{4}}=\frac{\sqrt{49}}{\sqrt4}=\frac{\sqrt{7^2}}{\sqrt{2^2}}=\frac{7}{2}=\boxed{3,5}\\\\\text{Gotowe!}[/tex]
Obliczenie
[tex]\sqrt{12,25}=\sqrt{12\frac{25}{100}}=\sqrt{12\frac{1}{4}}=\sqrt{\frac{49}{4}}=\frac{\sqrt{49}}{\sqrt4}=\frac{\sqrt{7^2}}{\sqrt{2^2}}=\frac{7}{2}=\boxed{3,5}\\\\\text{Gotowe!}[/tex]