Aunt Zhang brought 50 yuan to buy vegetables, 28.75 yuan to buy meat dishes, and 12.35 yuan to buy vegetarian dishes. How much money do you have left?
张阿姨带50元钱去买菜，买荤菜用去28.75元，买素菜用去12.35元．还剩多少元钱？
<gadget id="calculator">50 - 28.75 - 12.35</gadget>
<output>8.9</output>

<result>8.9</result>