Guanghui Primary School used 117 tons of water in August, and saved (1/9) in September compared to August. How many tons of water was used in September?
光辉小学八月份用水117吨，九月份比八月份节约了(1/9)，九月份用水多少吨？
<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">1 - (1/9)</gadget>
<output>8/9 = around 0.888889</output>

<gadget id="calculator">117 * (8/9)</gadget>
<output>104</output>

<result>104</result>