Jingjingjia used 112 degrees of electricity in September, saving 12.5% compared with August. How much electricity does Jingjingjia use in August?
晶晶家九月份用电112度，比八月份节约用电12.5%．晶晶家八月份用电多少度？
<gadget id="calculator">12.5 / 100</gadget>
<output>0.125</output>

<gadget id="calculator">1 - 0.125</gadget>
<output>0.875</output>

<gadget id="calculator">112 / 0.875</gadget>
<output>128</output>

<result>128</result>