After a rope is used to form a square with a side length of 5 cm, there is 3 cm left, what is the length of the rope in cm
用一根绳子围成一个边长是5厘米的正方形后，还剩3厘米，这根绳子长多少厘米
<gadget id="calculator">5 * 4</gadget>
<output>20</output>

<gadget id="calculator">20 + 3</gadget>
<output>23</output>

<result>23</result>