Xiaohua has 35 yuan, and he donates (3/5) of it to the Hope Primary School in the earthquake-stricken area. How much did Xiaohua donate?
小花有35元钱，他用出其中的(3/5)捐钱给地震灾区的希望小学，小花捐了多少钱？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">35 * (3/5)</gadget>
<output>21</output>

<result>21</result>