Calculation: 36*0.15+15*0.74-1.5.
计算：36*0.15+15*0.74-1.5．
<gadget id="calculator">36 * 0.15</gadget>
<output>5.4</output>

<gadget id="calculator">15 * 0.74</gadget>
<output>11.1</output>

<gadget id="calculator">11.1 - 1.5</gadget>
<output>9.6</output>

<gadget id="calculator">5.4 + 9.6</gadget>
<output>15</output>

<result>15</result>