There were 600 students in Xinguang Primary School last year, which is 20% more than last year. How many students are there this year?
新光小学去年在校学生有600人，今年比去年多20%．今年在校学生有多少人？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">600 * (6/5)</gadget>
<output>720</output>

<result>720</result>