Walking into the library, the first thing you see is a cuboid aquarium without a cover. It is 6m long, 60cm wide, and 1.5m high. How many square meters of glass do you need to make this aquarium?
走进图书馆，首先看到的是一个长方体无盖水族箱，长是6m，宽是60cm，高是1.5m，制作这个水族箱需要用多少平方米的玻璃？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">6 * (3/5)</gadget>
<output>18/5 = around 3.6</output>

<gadget id="calculator">6 * 1.5 * 2</gadget>
<output>18</output>

<gadget id="calculator">(3/5) * 1.5 * 2</gadget>
<output>1.8</output>

<gadget id="calculator">(18/5) + 18 + 1.8</gadget>
<output>23.4</output>

<result>23.4</result>