The average of three numbers is 30, two of which are 32 and 24, what is the other number
三个数的平均数是30，其中的两个数分别是32和24，另一个数是多少
<gadget id="calculator">30 * 3</gadget>
<output>90</output>

<gadget id="calculator">90 - 32 - 24</gadget>
<output>34</output>

<result>34</result>