Remove two of the natural numbers from 1-64, and the sum of the remaining 62 numbers is 2012. How many possibilities are there for the removed two numbers?
1-64的自然数中去掉其中两个数，剩下62个数的和是2012，去掉的那两个数共有多少种可能．
<gadget id="calculator">33 - 4</gadget>
<output>29</output>

<gadget id="calculator">29 + 1</gadget>
<output>30</output>

<result>30</result>