After Xiaodong gave Xiaoyang 2 candies, he still had 3 more candies than Xiaoyang. Xiaodong turns out to have more candies than Xiaoyang.
小冬给小阳2颗糖后，还比小阳多3颗．小冬原来比小阳多多少颗糖．
<gadget id="calculator">2 + 2 + 3</gadget>
<output>7</output>

<result>7</result>