Take two different numbers out of the 100 numbers 1, 2, 3...100, how many different ways are there to make the result of adding the two numbers taken out be a multiple of 3?
在1，2，3…100这100个数中取出不同的两数，要使取出的两数相加的结果是3的倍数，有多少种不同的取法．
<gadget id="calculator">32 / 2</gadget>
<output>16</output>

<gadget id="calculator">33 * 16</gadget>
<output>528</output>

<gadget id="calculator">33 * 34</gadget>
<output>1_122</output>

<gadget id="calculator">528 + 1_122</gadget>
<output>1_650</output>

<result>1_650</result>