There are 1,200 boys in Hope Primary School, and 15% more girls than boys. How many students are there in Hope Primary School?
希望小学有男生1200人，女生比男生多15%，希望小学一共有学生多少人？
<gadget id="calculator">15 / 100</gadget>
<output>3/20 = around 0.15</output>

<gadget id="calculator">1 + (3/20)</gadget>
<output>23/20 = around 1.15</output>

<gadget id="calculator">1_200 * (23/20)</gadget>
<output>1_380</output>

<gadget id="calculator">1_380 + 1_200</gadget>
<output>2_580</output>

<result>2_580</result>