A piece of cylindrical steel is cut into a piece of the largest conical steel, the weight of the cut part is 35 kg, what is the weight of the cut conical steel?
把一块圆柱形钢材削成一块最大圆锥形钢材，削掉部分的重量是35千克，削得的圆锥形钢材的重量是多少千克．
<gadget id="calculator">3 - 1</gadget>
<output>2</output>

<gadget id="calculator">35 / 2</gadget>
<output>35/2 = around 17.5</output>

<result>35/2 = around 17.5</result>