A cuboid glass tank with a length of 6dm, a width of 5dm, a height of 4dm, and a water depth of 3.2dm, if a cube iron block with a side length of 3dm is placed, will the water overflow? If so, how many liters were spilled?
一个长方体的玻璃缸，长6dm，宽5dm，高4dm，水深3.2dm，如果放入一个棱长为3dm的正方体铁块，水会溢出吗？如果会，溢出了多少升？
<gadget id="calculator">3 * 3 * 3</gadget>
<output>27</output>

<gadget id="calculator">6 * 5 * 3.2</gadget>
<output>96</output>

<gadget id="calculator">27 + 96</gadget>
<output>123</output>

<gadget id="calculator">6 * 5 * 4</gadget>
<output>120</output>

<gadget id="calculator">123 - 120</gadget>
<output>3</output>

<result>3</result>