A 10-meter-long iron wire, after cutting 8 decimeters, how many decimeters are left?
一根长10米的铁丝，截掉8分米后，还剩多少分米．
<gadget id="calculator">10 * 10</gadget>
<output>100</output>

<gadget id="calculator">100 - 8</gadget>
<output>92</output>

<result>92</result>