The experimental primary school used 279 tons of water in May, and it saved (1/9) less in June than in May. How many tons of water was used in June?
实验小学五月份用水279吨，六月份比五月份节约了(1/9)，六月份用水多少吨？
<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">279 * (8/9)</gadget>
<output>248</output>

<result>248</result>