The school originally had 400 young pioneers, and now it has increased (3/25). How many young pioneers are there now?
学校原有少先队员400人，现在增加了(3/25)．现在有少先队员多少人？
<gadget id="calculator">3 / 25</gadget>
<output>3/25 = around 0.12</output>

<gadget id="calculator">1 + (3/25)</gadget>
<output>28/25 = around 1.12</output>

<gadget id="calculator">400 * (28/25)</gadget>
<output>448</output>

<result>448</result>