Chunguang Primary School organized students to visit the science and technology exhibition. The first batch went to 245 people, and the remaining (3/8) students did not go. How many people are there in Chunguang Primary School?
春光小学组织同学们参观科技展览，第一批去了245人，还剩下(3/8)的同学没有去，春光小学一共有多少人？
<gadget id="calculator">3 / 8</gadget>
<output>3/8 = around 0.375</output>

<gadget id="calculator">1 - (3/8)</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">245 / (5/8)</gadget>
<output>392</output>

<result>392</result>