There are 36 people in class 5 and 2, 26 of them can ride a bicycle, 18 can swim, and 12 can ride a bicycle and swim. How many people in this class can neither ride a bicycle nor swim?
五2班有36人，其中26人会骑自行车，有18人会游泳，即会骑自行车又会游泳的有12人，这个班即不会骑自行车又不会游泳的有多少人？
<gadget id="calculator">18 - 12</gadget>
<output>6</output>

<gadget id="calculator">26 + 6</gadget>
<output>32</output>

<gadget id="calculator">36 - 32</gadget>
<output>4</output>

<result>4</result>