There were 625 graduates from Guangming Primary School last year, an increase of (1/4) last year compared to this year. How many graduates are there this year? (Solution of column equation)
光明小学去年有毕业生625人，去年比今年增加(1/4)，今年有毕业生多少人？(列方程解)
<gadget id="calculator">1 / 4</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">625 / (5/4)</gadget>
<output>500</output>

<result>500</result>