Xiaofang made some origami cranes with colored paper, and she took out half of these origami cranes and gave them to her good friend Xiaohong, and she had 40 left. How many paper cranes did Xiaofang make?
小芳用彩纸做了一些纸鹤，她拿出这些纸鹤的一半少4只送给好朋友小红，自己还剩40只．小芳原来做了多少只纸鹤？
<gadget id="calculator">40 - 4</gadget>
<output>36</output>

<gadget id="calculator">36 * 2</gadget>
<output>72</output>

<result>72</result>