Xiaodong has 10 yuan, Xiaohua has 16 yuan, how much money Xiaohua gives Xiaodong, and the two have the same amount of money?
小东有10元人民币，小华有16元人民币，小华给小东几元钱，两人的钱就同样多？
<gadget id="calculator">10 + 16</gadget>
<output>26</output>

<gadget id="calculator">26 / 2</gadget>
<output>13</output>

<gadget id="calculator">16 - 13</gadget>
<output>3</output>

<result>3</result>