((14/35)*4.27+8.54*(21/30))/4.27*25%=how much.
((14/35)*4.27+8.54*(21/30))/4.27*25%=多少．
<gadget id="calculator">14 / 35</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">(2/5) * 4.27</gadget>
<output>1.708</output>

<gadget id="calculator">21 / 30</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">8.54 * (7/10)</gadget>
<output>5.978</output>

<gadget id="calculator">1.708 + 5.978</gadget>
<output>7.686</output>

<gadget id="calculator">7.686 / 4.27</gadget>
<output>1.8</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1.8 * (1/4)</gadget>
<output>0.45</output>

<result>0.45</result>