Warning: jsMath requires JavaScript to process the mathematics on this page.
If your browser supports JavaScript, be sure it is enabled.

Lösung 1.3:2b

Nachdem \displaystyle 0\textrm{.}25 = 1/{4} and \displaystyle 4 = 2\cdot 2 = 2^{2}, haben wir

\displaystyle 0\textrm{.}25 = \frac{1}{4} = \frac{1}{2^{2}} = 2^{-2}\,.