For a cup of sugar water, the ratio of sugar to water is 1:10. If 2 grams of water are added, the new sugar water will weigh 35 grams. How many grams of water are there in the sugar water? (Answer with proportional knowledge)
一杯糖水，糖与水的比是1：10，如果再放入2克塘，新糖水重35克，糖水中有水多少克？(用比例知识解答)
<gadget id="calculator">10 * 35</gadget>
<output>350</output>

<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<gadget id="calculator">350 - 20</gadget>
<output>330</output>

<gadget id="calculator">1 + 10</gadget>
<output>11</output>

<gadget id="calculator">330 / 11</gadget>
<output>30</output>

<result>30</result>