Calculation: (7.6-3.6/2)*1.5.
计算：(7.6-3.6/2)*1.5．
<gadget id="calculator">3.6 / 2</gadget>
<output>1.8</output>

<gadget id="calculator">7.6 - 1.8</gadget>
<output>5.8</output>

<gadget id="calculator">5.8 * 1.5</gadget>
<output>8.7</output>

<result>8.7</result>