The electricity price for citizens will be adjusted from August 1, 2004. After the adjustment, the step-by-step charging standard will become: the part of the monthly electricity consumption of residents below 50 kWh (including 50 kWh) will be adjusted, and the current price of 0.53 yuan per kWh will still be implemented. ． For the part where the monthly electricity consumption is between 51 and 200 kWh, the electricity price will be increased by 0.03 yuan per kWh; In May, Xiao Ming’s family paid a total of 65.7 yuan for electricity. Please calculate how much power Xiao Ming’s family shared in May?
市民用电价从2004年8月1日起调整，调整后，阶梯式收费标准变为：居民月用电量低于50度(含50度)部分有调整，仍实行现在每度0.53元的价格．每月用电量在51-200度部分，电价每度上调0.03元；月用电量超过200度部分，电价每度上调0.10元．五月份小明家里共付电费65.7元，请你算一算小明家五月份共用电多少度？
<gadget id="calculator">50 * 0.53</gadget>
<output>26.5</output>

<gadget id="calculator">65.7 - 26.5</gadget>
<output>39.2</output>

<gadget id="calculator">0.53 + 0.03</gadget>
<output>0.56</output>

<gadget id="calculator">39.2 / 0.56</gadget>
<output>70</output>

<gadget id="calculator">70 + 50</gadget>
<output>120</output>

<result>120</result>