The students went to the zoo, 32 people visited the elephant house, 26 people visited the panda house, and 15 people visited both halls. How many people went to the zoo?
同学们到动物园游玩，参观大象馆的有32人，参观熊猫馆的有26人，两个馆都参观的有15人．去动物园的一共有多少人？
<gadget id="calculator">26 - 15</gadget>
<output>11</output>

<gadget id="calculator">32 + 11</gadget>
<output>43</output>

<result>43</result>