Calculation: 9.4*(1/4)+0.25*(3/5).
计算：9.4*(1/4)+0.25*(3/5)．
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">9.4 * (1/4)</gadget>
<output>2.35</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">0.25 * (3/5)</gadget>
<output>0.15</output>

<gadget id="calculator">2.35 + 0.15</gadget>
<output>2.5</output>

<result>2.5</result>