The master planned to produce 40 parts, but actually produced 25% more than planned. How many parts were actually produced?
师傅计划生产40个零件，实际比计划多生产25%，实际生产多少个？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">40 * (5/4)</gadget>
<output>50</output>

<result>50</result>