Mom took 9.5 yuan to buy fruit, 3.6 yuan to buy bananas, and 4.9 yuan to buy pears. How much money is left?
妈妈带了9.5元钱去买水果，买香蕉用去3.6元，买梨用去4.9元，还剩多少元？
<gadget id="calculator">3.6 + 4.9</gadget>
<output>8.5</output>

<gadget id="calculator">9.5 - 8.5</gadget>
<output>1</output>

<result>1</result>