To make a cuboid fish tank without a cover, the three edges intersecting with a vertex are 25cm, 16cm and 30cm respectively. What is the minimum area of glass needed to make such a fish tank?
做一个无盖的长方体鱼缸，相交与一个顶点的三条棱分别是25cm、16cm和30cm，制作这样一个鱼缸至少需要多大面积的玻璃？
<gadget id="calculator">25 * 16</gadget>
<output>400</output>

<gadget id="calculator">25 * 30</gadget>
<output>750</output>

<gadget id="calculator">16 * 30</gadget>
<output>480</output>

<gadget id="calculator">400 + 750 + 480</gadget>
<output>1_630</output>

<gadget id="calculator">1_630 * 2</gadget>
<output>3_260</output>

<gadget id="calculator">3_260 - 750</gadget>
<output>2_510</output>

<result>2_510</result>