Xiaoxiao’s electricity consumption in September was 63 kwh, which was 10% less than that in August. How much kwh was Xiaoxiao’s household electricity in August?
笑笑家九月份用电63度，比8月份节约了10%，八月份笑笑家用电多少度？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">63 / (9/10)</gadget>
<output>70</output>

<result>70</result>