Calculation: 99*(5/8)-0.625*68+6.25*0.1=how much.
计算：99*(5/8)-0.625*68+6.25*0.1=多少．
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">99 * (5/8)</gadget>
<output>495/8 = around 61.875</output>

<gadget id="calculator">0.625 * 68</gadget>
<output>42.5</output>

<gadget id="calculator">(495/8) - 42.5</gadget>
<output>19.375</output>

<gadget id="calculator">6.25 * 0.1</gadget>
<output>0.625</output>

<gadget id="calculator">19.375 + 0.625</gadget>
<output>20</output>

<result>20</result>