Xiaolan's mother brought 50 yuan to buy vegetables, 26.75 yuan to buy meat dishes, and 6.55 yuan to buy vegetarian dishes. How much money is left?
小兰的妈妈带50元钱去买菜，买荤菜用去26.75元，买素菜用去6.55元．还剩多少钱？
<gadget id="calculator">50 - 26.75 - 6.55</gadget>
<output>16.7</output>

<result>16.7</result>