There were 500 students in Guangming Primary School in the last school year, and the number of students this year has increased by 10% compared with the previous year. How many students are there in Guangming Primary School this year?
光明小学上学年有学生500人，今年的学生人数比上年增加了10%，光明小学今年有学生多少人？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 + (1/10)</gadget>
<output>11/10 = around 1.1</output>

<gadget id="calculator">500 * (11/10)</gadget>
<output>550</output>

<result>550</result>