How many centimeters are left after making a 5 decimeter long iron wire into a cuboid with a length of 5 centimeters, a width of 4 centimeters and a height of 3 centimeters.
把一根长5分米的铁丝，做成一个长5厘米，宽4厘米，高3厘米的长方体后，还剩多少厘米．
<gadget id="calculator">5 * 10</gadget>
<output>50</output>

<gadget id="calculator">5 + 4 + 3</gadget>
<output>12</output>

<gadget id="calculator">12 * 4</gadget>
<output>48</output>

<gadget id="calculator">50 - 48</gadget>
<output>2</output>

<result>2</result>