Students from three classes in the third grade went on an autumn outing, and there were 46 students in each class. Now there are 124 people, how many people have not yet arrived?
三年级3个班的同学去秋游，每班都是46人．现在已到124人，还有多少人还没有到？
<gadget id="calculator">46 * 3</gadget>
<output>138</output>

<gadget id="calculator">138 - 124</gadget>
<output>14</output>

<result>14</result>