Subtract the quotient of 24.8 and 6.2 from 24.8, and add 25% of 4. What is the sum?
从24.8里减去24.8与6.2的商，再加上4的25%和是多少？
<gadget id="calculator">24.8 / 6.2</gadget>
<output>4</output>

<gadget id="calculator">24.8 - 4</gadget>
<output>20.8</output>

<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

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

<gadget id="calculator">20.8 + 1</gadget>
<output>21.8</output>

<result>21.8</result>