Uncle Li’s water bill last month was 36.48 yuan, the natural gas bill was 51.2 yuan, and there was still 100 yuan on the bank card for payment. After deducting these two expenses, how much money is left?
李伯伯家上个月的水费是36.48元，天然气费是51.2元，缴费的银行卡上还有100元，扣除这两项费用后，还剩多少钱？
<gadget id="calculator">36.48 + 51.2</gadget>
<output>87.68</output>

<gadget id="calculator">100 - 87.68</gadget>
<output>12.32</output>

<result>12.32</result>