Xiaohua's mother brought 50 yuan to buy vegetables, 25.35 yuan to buy meat dishes, and 8.15 yuan to buy vegetarian dishes. How much money do you have left?
小华的妈妈带50元钱去买菜，买荤菜用去25.35元，买素菜用8.15元．还剩多少元钱？
<gadget id="calculator">25.35 + 8.15</gadget>
<output>33.5</output>

<gadget id="calculator">50 - 33.5</gadget>
<output>16.5</output>

<result>16.5</result>