Mom gave Meimei 560 yuan, and after spending 4 months, there is still 60 yuan left. How much is Meimei's average monthly living expenses?
妈妈给了美美560元，花了4个月还剩下60元，美美平均每个月的生活费是多少？
<gadget id="calculator">560 - 60</gadget>
<output>500</output>

<gadget id="calculator">500 / 4</gadget>
<output>125</output>

<result>125</result>