\approx 5,19 \\ 5,19*5 = 25,95 \\ Ans: 25 \ldots 5\sqrt{27} \ldots 26 \\ " alt=" 5*\sqrt{27} \\ \sqrt{27} \approx \\ 27 = 13,5*2 \\ 13,5*2 = 6,75*4 \\ 6,75*4 \approx 5,19*5,2 \\ \frac{5,19+5,2}{2}
\approx 5,19 \\ 5,19*5 = 25,95 \\ Ans: 25 \ldots 5\sqrt{27} \ldots 26 \\ " align="absmiddle" class="latex-formula">