Xiaozhi's weight is 35kg, Xiaozhi's weight is 3kg less than twice Xiaoying's weight, how many kilograms is Xiaoying's weight?
小智的体重是35kg，小智的体重比小英的体重的2倍少3kg，求小英的体重是多少千克？
<gadget id="calculator">35 + 3</gadget>
<output>38</output>

<gadget id="calculator">38 / 2</gadget>
<output>19</output>

<result>19</result>