rectangular parallelepiped stainless steel water tank with a cover is 8 decimeters high. Originally, the water tank had a water depth of 5 decimeters. Later, an iron block with a volume of 6000 cubic centimeters was put in (the water submerged the iron block), and the water depth was 5.4 decimeters. This water tank can store a total of How many cubic decimeters of water?
一个有盖长方体不锈钢水箱，高是8分米，原来水箱里有水深5分米，后来放入一个体积6000立方厘米的铁块后(水淹没铁块)水深5.4分米，这个水箱一共能存水多少立方分米？
<gadget id="calculator">5.4 - 5</gadget>
<output>0.4</output>

<gadget id="calculator">6_000 / 1_000 / 0.4</gadget>
<output>15</output>

<gadget id="calculator">15 * 8</gadget>
<output>120</output>

<result>120</result>