In a glass tank with a length of 60 cm, a width of 50 cm, and a water depth of 20 cm, after placing a cube of iron with a side length of 12 cm, how many centimeters will the water level rise to?
在一个长60厘米、宽50厘米、水深20厘米的玻璃缸中，放入一块棱长12厘米的正方体铁块后，水面上升到多少厘米．
<gadget id="calculator">12 * 12 * 12</gadget>
<output>1_728</output>

<gadget id="calculator">60 * 50</gadget>
<output>3_000</output>

<gadget id="calculator">1_728 / 3_000</gadget>
<output>72/125 = around 0.576</output>

<gadget id="calculator">(72/125) + 20</gadget>
<output>2_572/125 = around 20.576</output>

<result>2_572/125 = around 20.576</result>