The students made paper flowers. The first group made 168 flowers, the second group made 204 flowers, and the third group made the same number as the second group. How many flowers did the three groups make in total?
同学们做纸花，第一组做了168朵，第二组做了204朵，第三组做的和第二组同样多．三个组一共做了多少朵花？
<gadget id="calculator">168 + 204 + 204</gadget>
<output>576</output>

<result>576</result>