A cuboid fish tank is 10cm long, 8cm wide and 6cm high. The depth of the water inside is 4.5cm, and then a cuboid iron block with a bottom area of 60cm**2 is put into the water, and the water overflows by 120mL. What is the height of the cuboid in cm?
一个长方体鱼缸，长10cm宽8cm高6cm．里面水深4.5cm，再把一个底面积是60cm**2的长方体的铁块放入水中，水溢出120mL．长方体铁块的高是多少厘米？
<gadget id="calculator">6 - 4.5</gadget>
<output>1.5</output>

<gadget id="calculator">10 * 8 * 1.5</gadget>
<output>120</output>

<gadget id="calculator">120 + 120</gadget>
<output>240</output>

<gadget id="calculator">240 / 60</gadget>
<output>4</output>

<result>4</result>