Hi,
ich habe folgendes Problem. Ich habe folgende Rechnung:
<span class="syntaxdefault"><?php<br /><br />echo </span><span class="syntaxkeyword">(</span><span class="syntaxdefault">107.84 </span><span class="syntaxkeyword">*</span><span class="syntaxdefault"> 2</span><span class="syntaxkeyword">)</span><span class="syntaxdefault"> </span><span class="syntaxkeyword">+</span><span class="syntaxdefault"> </span><span class="syntaxkeyword">(</span><span class="syntaxdefault">107.84 </span><span class="syntaxkeyword">*</span><span class="syntaxdefault"> 1</span><span class="syntaxkeyword">)</span><span class="syntaxdefault"> </span><span class="syntaxkeyword">+</span><span class="syntaxdefault"> </span><span class="syntaxkeyword">(</span><span class="syntaxdefault">107.84 </span><span class="syntaxkeyword">*</span><span class="syntaxdefault"> </span><span class="syntaxkeyword">-</span><span class="syntaxdefault">2</span><span class="syntaxkeyword">)</span><span class="syntaxdefault"> </span><span class="syntaxkeyword">+</span><span class="syntaxdefault"> </span><span class="syntaxkeyword">(</span><span class="syntaxdefault">107.84 </span><span class="syntaxkeyword">*</span><span class="syntaxdefault"> </span><span class="syntaxkeyword">-</span><span class="syntaxdefault">1</span><span class="syntaxkeyword">);<br /><br /></span><span class="syntaxdefault">?></span>
Es kommt „-2.8421709430404E-14“ heraus. Müsste da nicht eigentlich „0“ rauskommen?
Vielen Dank für die Hilfe