Calculation: 3-(3/5)=how much.
计算：3-(3/5)=多少．
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">3 - (3/5)</gadget>
<output>12/5 = around 2.4</output>

<result>12/5 = around 2.4</result>