Among the first 100 non-zero natural numbers, what is the sum obtained by adding the numbers that are not divisible by 3 and 5?
在非零自然数前100个之中，将不能被3和5整除的数相加，所得到的和是多少．
<gadget id="calculator">1 + 100</gadget>
<output>101</output>

<gadget id="calculator">100 / 2</gadget>
<output>50</output>

<gadget id="calculator">101 * 50</gadget>
<output>5_050</output>

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

<gadget id="calculator">33 / 2</gadget>
<output>33/2 = around 16.5</output>

<gadget id="calculator">34 * (33/2)</gadget>
<output>561</output>

<gadget id="calculator">3 * 561</gadget>
<output>1_683</output>

<gadget id="calculator">1 + 20</gadget>
<output>21</output>

<gadget id="calculator">20 / 2</gadget>
<output>10</output>

<gadget id="calculator">21 * 10</gadget>
<output>210</output>

<gadget id="calculator">5 * 210</gadget>
<output>1_050</output>

<gadget id="calculator">5_050 - 1_683 - 1_050</gadget>
<output>2_317</output>

<gadget id="calculator">1 + 2 + 3 + 4 + 5 + 6</gadget>
<output>21</output>

<gadget id="calculator">3 * 5 * 21</gadget>
<output>315</output>

<gadget id="calculator">2_317 + 315</gadget>
<output>2_632</output>

<result>2_632</result>