Pour 12 cubic decimeters of water into a cuboid bucket with a length of 3 decimeters, a width of 2 decimeters, and a height of 4 decimeters. How many decimeters will the water surface be from the mouth of the bucket?
把12立方分米的水倒入一个长3分米，宽2分米，高4分米的长方体桶内，水面距离桶口还有多少分米．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

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

<gadget id="calculator">4 - 2</gadget>
<output>2</output>

<result>2</result>