Xiao Ming should multiply a number by 6, but he subtracts 6 to get 24. May I ask what his original answer should be?
小明应该给一个数乘上6，但他却减6而得到24．请问他原本的答案应是多少
<gadget id="calculator">24 + 6</gadget>
<output>30</output>

<gadget id="calculator">30 * 6</gadget>
<output>180</output>

<result>180</result>