The net content of a bottle of mineral water is 1.2L. Pour the mineral water into a cylindrical container, the water surface is exactly 5cm high, and then add 60mL of lemonade, how many cm is the water surface high at this time?
一瓶矿泉水的净含量是1.2L，将矿泉水倒入一个圆柱形容器，水面正好高5cm，再加入60mL柠檬水，这时水面高多少cm．
<gadget id="calculator">1_000 / 5</gadget>
<output>200</output>

<gadget id="calculator">1.2 * 200</gadget>
<output>240</output>

<gadget id="calculator">60 / 240</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">5 + (1/4)</gadget>
<output>21/4 = around 5.25</output>

<result>21/4 = around 5.25</result>