A cuboid fish tank measures 60 cm in length, 30 cm in width, and 40 cm in height from the inside. The water surface in the tank is 5 cm from the mouth of the tank. How many milliliters of water is there in the tank?
一个长方体鱼缸，从里面量长60厘米，宽30厘米，高40厘米，缸内水面离缸口5厘米，鱼缸内有水多少毫升？
<gadget id="calculator">40 - 5</gadget>
<output>35</output>

<gadget id="calculator">60 * 30 * 35</gadget>
<output>63_000</output>

<result>63_000</result>