Liu Yan's family saved 32.56 yuan in electricity bills in March, and saved 15.09 yuan more in April than in March. How much is the electricity saved in two months?
刘艳家3月份节约电费32.56元，四月份比三月份多节约用电15.09元．两个月共节约用电多少钱？
<gadget id="calculator">32.56 - 15.09</gadget>
<output>17.47</output>

<gadget id="calculator">17.47 + 32.56</gadget>
<output>50.03</output>

<result>50.03</result>