Wieso rechnet ein taschenrechner dieses?100-20%=400

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Guest 10.10.2014

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$${\mathtt{100}}{\mathtt{\,-\,}}{\mathtt{20}}\% = {\mathtt{80}}$$

$${\mathtt{100}}{\mathtt{\,\small\textbf+\,}}{\mathtt{300}}\% = {\mathtt{400}}$$

radix 10.10.2014

radix · Answer 1 · 2014-10-10T09:02:53

$${\mathtt{100}}{\mathtt{\,-\,}}{\mathtt{20}}\% = {\mathtt{80}}$$

$${\mathtt{100}}{\mathtt{\,\small\textbf+\,}}{\mathtt{300}}\% = {\mathtt{400}}$$