There are 45 students in Class 3 and Class 1 of a certain school, 26 of them subscribe to "Happy Chinese", 22 of them subscribe to "Primary School Student Weekly", 12 of them subscribe to both publications, how many of them subscribe to neither publication.
某校三1班有45人，26人订阅《快乐语文》，22人订阅《小学生周报》，12人两种刊物都订阅，有多少人两种刊物都没订阅．
<gadget id="calculator">22 - 12</gadget>
<output>10</output>

<gadget id="calculator">26 + 10</gadget>
<output>36</output>

<gadget id="calculator">45 - 36</gadget>
<output>9</output>

<result>9</result>