The white rabbit and the gray rabbit pull out radishes together, the white rabbit pulls out 37 radishes, and gives 5 to the gray rabbit. At this time, the white rabbit and the gray rabbit have the same amount of radishes, how many radishes did the gray rabbit pull out?
白兔和灰兔一起拔萝卜，白兔拔了37个，送给灰兔5个，这时白兔和灰兔的萝卜同样多，灰兔拔了多少个萝卜．
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">37 - 10</gadget>
<output>27</output>

<result>27</result>