How many centimeters are left after making a square wooden frame with a side length of 25 centimeters using a wooden strip 160 centimeters long?
用一根160厘米长的木条，做一个边长25厘米的正方形木框后，还剩多少厘米？
<gadget id="calculator">25 * 4</gadget>
<output>100</output>

<gadget id="calculator">160 - 100</gadget>
<output>60</output>

<result>60</result>