Uncle Li weighs 68 kilograms, which is exactly twice the weight of Xiaogang. How many kilograms does Xiaogang weigh? (column equation solution)
李叔叔体重68千克，刚好是小刚体重的2倍．小刚体重多少千克？(列方程解答)
<gadget id="calculator">68 / 2</gadget>
<output>34</output>

<result>34</result>