0.75*2.5+0.085*75-7.5*0.1=how much.
0.75*2.5+0.085*75-7.5*0.1=多少．
<gadget id="calculator">0.75 * 2.5</gadget>
<output>1.875</output>

<gadget id="calculator">0.085 * 75</gadget>
<output>6.375</output>

<gadget id="calculator">7.5 * 0.1</gadget>
<output>0.75</output>

<gadget id="calculator">6.375 - 0.75</gadget>
<output>5.625</output>

<gadget id="calculator">1.875 + 5.625</gadget>
<output>7.5</output>

<result>7.5</result>