Mom brings 100 yuan to the supermarket for shopping. She bought 2 bags of rice at 30.6 yuan each. I also bought 0.8kg of meat at 26.5 yuan per kilogram, how much money is left?
妈妈带100元去超市购物．她买了2袋大米，每袋30.6元．还买了0.8kg肉，每千克26.5元，还剩多少钱？
<gadget id="calculator">30.6 * 2</gadget>
<output>61.2</output>

<gadget id="calculator">26.5 * 0.8</gadget>
<output>21.2</output>

<gadget id="calculator">61.2 + 21.2</gadget>
<output>82.4</output>

<gadget id="calculator">100 - 82.4</gadget>
<output>17.6</output>

<result>17.6</result>