There are two boxes of candies. The first box contains 20 candies. Take 8 candies from the second box and put them into the first box. The two boxes contain exactly the same amount of candies. How many candies are there in the second box?
有两盒糖果，第一盒糖果里面有糖果20颗，从第二盒里面拿出8颗糖果放进第一盒里面，两个盒子里的糖果正好一样多．第二盒里面原来有多少颗糖果．
<gadget id="calculator">20 + 8 + 8</gadget>
<output>36</output>

<result>36</result>