What is the product of 4 minus (1/4) multiplied by (3/5)?
4减去(1/4)的差乘(3/5)，积是多少？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">4 - (1/4)</gadget>
<output>15/4 = around 3.75</output>

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

<gadget id="calculator">(15/4) * (3/5)</gadget>
<output>9/4 = around 2.25</output>

<result>9/4 = around 2.25</result>