How many centimeters is left of a wire 23 centimeters long to form a square with a side length of 6 centimeters?
一根长23厘米的铁丝，还差多少厘米就能围成一个边长是6厘米的正方形？
<gadget id="calculator">6 * 4</gadget>
<output>24</output>

<gadget id="calculator">24 - 23</gadget>
<output>1</output>

<result>1</result>