1/3/5*5+(1/(2x))=10, find the unknown x.
1/3/5*5+(1/(2x))=10，求未知数x．
<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<gadget id="calculator">1 / 3 / 5</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(1/15) * 5 * 2</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">20 - (2/3)</gadget>
<output>58/3 = around 19.333333</output>

<gadget id="calculator">1 / (58/3)</gadget>
<output>3/58 = around 0.051724</output>

<result>3/58 = around 0.051724</result>