The Green Bookstore of the Experimental Primary School had 4,800 books last year, and the number of books this year has increased (3/10) compared to last year. How many books are there this year?
实验小学绿色书屋去年有图书4800册，今年图书册数比去年增加了(3/10)，今年有图书多少册人？
<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + (3/10)</gadget>
<output>13/10 = around 1.3</output>

<gadget id="calculator">4_800 * (13/10)</gadget>
<output>6_240</output>

<result>6_240</result>