Xixi's mother brought 100 yuan to buy vegetables, 48.56 yuan for meat dishes and 24.35 yuan for vegetarian dishes. How much money is left?
西西的妈妈带100元钱去买菜，买荤菜用去48.56元，买素菜用去24.35元．还剩多少钱？
<gadget id="calculator">18.56 + 24.35</gadget>
<output>42.91</output>

<gadget id="calculator">100 - 42.91</gadget>
<output>57.09</output>

<result>57.09</result>