There are four natural numbers, and the sum of any three natural numbers is 24, 33, 30, 36, then what is the sum of these four numbers?
有四个自然数，任意三个自然数相加，其和是24，33，30，36，那么这四个数的和为多少．
<gadget id="calculator">24 + 33 + 30 + 36</gadget>
<output>123</output>

<gadget id="calculator">123 / 3</gadget>
<output>41</output>

<result>41</result>