A square steel billet with a side length of 14 cm is forged into a rectangular steel plate with a length of 4 decimeters and a width of 2 decimeters. How thick is this steel plate? (loss not counted)
把一块棱长为14厘米的正方体钢坯，锻造成长4分米，宽2分米的长方体钢板，这块钢板有多厚？(损耗不计)
<gadget id="calculator">14 / 10</gadget>
<output>7/5 = around 1.4</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">(7/5) / 8</gadget>
<output>7/40 = around 0.175</output>

<gadget id="calculator">(7/5) * (7/5) * (7/40)</gadget>
<output>343/1_000 = around 0.343</output>

<result>343/1_000 = around 0.343</result>