There are 46 children in Class 1 of the third grade, 26 people subscribed to "Science Exploration", 22 people subscribed to "Future Science", and 15 people subscribed to both. How many people subscribed to "Science Exploration" or "Future Science" ?
三年级1班有46个孩子，订《学探索》的26人，订《未来科学》的22人，两个都订的15人，请问订《科学探索》或《未来科学》的共有多少人？
<gadget id="calculator">26 - 15</gadget>
<output>11</output>

<gadget id="calculator">22 + 11</gadget>
<output>33</output>

<result>33</result>