The students in the manual group used 15 square decimeters of colored paper to fold thousand origami cranes, and each thousand origami cranes used 3/5 square decimeters of colored paper. Give these paper cranes (13/25) to kindergarten children, how many will you give to kindergarten?
手工小组的同学用15平方分米大的彩纸叠千纸鹤，每个千纸鹤用去彩纸(3/5)平方分米．将这些千纸鹤的(13/25)送给幼儿园的小朋友，送给幼儿园多少个？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">15 / (3/5)</gadget>
<output>25</output>

<gadget id="calculator">13 / 25</gadget>
<output>13/25 = around 0.52</output>

<gadget id="calculator">25 * (13/25)</gadget>
<output>13</output>

<result>13</result>