code>.
    </p>
    <pre>
0.3 - 0.1                  // 0.19999999999999998
x = new BigNumber(0.3)
x.minus(0.1)               // '0.2'
x.minus(0.6, 20)           // '0'</pre>



    <h5 id="mod">
      modulo<code class='inset'>.mod(n [, base]) &rArr; <i>BigNumber</i></code>
    </h5>
    <p>
      <code>n</code> : <i>number|string|BigNumber</i><br />
      <code>base</code> : <i>number</i><br />
      <i>See <a href="#bignumber">constructor</a> for further parameter details.
      </i>
    </p>
    <p>
   