A rope with a length of 69 cm is cut into two lengths, one long and one short. The length of the long length is 3 cm less than twice the length of the short length. What is the length of the longer length of the two cut lengths in centimeters?
一条长69厘米的绳子被剪成一长、一短两段，长的一段比短的一段的2倍少3厘米，那么所剪的这两段绳子中较长的那一段长多少厘米．
<gadget id="calculator">3 + 69</gadget>
<output>72</output>

<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">72 / 3</gadget>
<output>24</output>

<gadget id="calculator">69 - 24</gadget>
<output>45</output>

<result>45</result>