Two cylindrical containers, A and B, have a ratio of bottom area of 2:3. The water depth of container A is 6cm, and the water depth of container B is 8cm. Then add the same water into the two containers until the water depths are equal, and the water level of container A rises. How much?
甲、乙两个圆柱体容器，底面积之比是2：3，甲容器的水深6cm，乙容器的水深8cm，再往两个容器里加入同样的水，直到水深相等，甲容器的水面上升了多少？
<gadget id="calculator">8 * 3</gadget>
<output>24</output>

<gadget id="calculator">6 * 2</gadget>
<output>12</output>

<gadget id="calculator">24 - 12</gadget>
<output>12</output>

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">12 / 1</gadget>
<output>12</output>

<gadget id="calculator">12 - 6</gadget>
<output>6</output>

<result>6</result>