There is 1000 kilograms of rice in the school cafeteria. After eating (1/5) and buying (1/5) of the remaining rice, how many kilograms of rice are there in the school cafeteria?
学校食堂有1000千克大米，吃掉(1/5)后，又购买了所剩大米的(1/5)，这时学校食堂有大米多少千克？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_000 * (4/5) * (1/5)</gadget>
<output>160</output>

<gadget id="calculator">1_000 * (4/5)</gadget>
<output>800</output>

<gadget id="calculator">160 + 800</gadget>
<output>960</output>

<result>960</result>