(32.8*91-16.4*92-1.75*656)/(0.2*0.2)=how much.
(32.8*91-16.4*92-1.75*656)/(0.2*0.2)=多少．
<gadget id="calculator">32.8 * 91</gadget>
<output>2_984.8</output>

<gadget id="calculator">16.4 * 92</gadget>
<output>1_508.8</output>

<gadget id="calculator">1.75 * 656</gadget>
<output>1_148</output>

<gadget id="calculator">2_984.8 - 1_508.8 - 1_148</gadget>
<output>328</output>

<gadget id="calculator">0.2 * 0.2</gadget>
<output>0.04</output>

<gadget id="calculator">328 / 0.04</gadget>
<output>8_200</output>

<result>8_200</result>