A square steel block with a side length of 40 cm is melted into a rectangular parallelepiped steel bar with a width of 25 cm and a thickness of 20 cm. How many meters is this steel bar?
把一块棱长为40厘米的正方体钢块，熔成一根宽25厘米，厚20厘米的长方体钢条，这根钢条长多少米？
<gadget id="calculator">40 ** 3</gadget>
<output>64_000</output>

<gadget id="calculator">25 * 20</gadget>
<output>500</output>

<gadget id="calculator">64_000 / 500 / 100</gadget>
<output>32/25 = around 1.28</output>

<result>32/25 = around 1.28</result>