The charging standard of the Electric Power Bureau is: 0.52 yuan per kWh for monthly electricity consumption within 100 kWh; 0.80 yuan per kWh for the excess of 100 kWh. Li Hua's family paid a total of 77.6 yuan for electricity last month. How many kilowatt-hours of electricity did Li Hua's family share last month?
电力局用电的收费标准是：每月用电在100千瓦时以内每千瓦时收费0.52元；超过100千瓦时，超过的部分每千瓦时收费0.80元．李华家上个月共付电费77.6元．李华家上个月共用电多少千瓦时？
<gadget id="calculator">0.52 * 100</gadget>
<output>52</output>

<gadget id="calculator">77.6 - 52</gadget>
<output>25.6</output>

<gadget id="calculator">25.6 / 0.8</gadget>
<output>32</output>

<gadget id="calculator">32 + 100</gadget>
<output>132</output>

<result>132</result>