The price of electricity used by residents in Dongguan is 0.61 yuan per kilowatt-hour. According to calculations, Xiaogang’s home used 76 kilowatt-hours of electricity in August and 68 kilowatt-hours in September. Can you help Xiaogang calculate how much money he saved in September compared to August?
东莞居民生活用电的价格是每度0.61元，经计算得知，小刚家八月份用电76度，九月份用电68度，你能帮小刚算出九月份比八月份节约多少钱？
<gadget id="calculator">76 - 68</gadget>
<output>8</output>

<gadget id="calculator">8 * 0.61</gadget>
<output>4.88</output>

<result>4.88</result>