The older brother gave the younger brother 3 apples, and there are 8 remaining. At this time, they both have the same number of apples. How many apples does the younger brother have?
哥哥给了弟弟3个苹果后还剩下8个，这时两人苹果一样多，弟弟原来有苹果多少个．
<gadget id="calculator">8 - 3</gadget>
<output>5</output>

<result>5</result>