Calculation: 9.4*2.5-0.78/2.6.
计算：9.4*2.5-0.78/2.6．
<gadget id="calculator">9.4 * 2.5</gadget>
<output>23.5</output>

<gadget id="calculator">0.78 / 2.6</gadget>
<output>0.3</output>

<gadget id="calculator">23.5 - 0.3</gadget>
<output>23.2</output>

<result>23.2</result>