A cuboid fish tank is 80 cm long, (2/5) meters wide, and 5 decimeters high. How many liters of water can this tank hold?
一个长方体鱼缸，长80厘米，宽(2/5)米，高5分米．这个鱼缸最多能装水多少升？
<gadget id="calculator">80 / 10</gadget>
<output>8</output>

<gadget id="calculator">2 / 5</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">8 * (2/5) * 10 * 5</gadget>
<output>160</output>

<result>160</result>