The canteen shipped 2,700 kilograms of rice today. I ate (1/3) of the rice delivered today. How many kilograms are left?
食堂今天运来大米2700千克，今天吃了运来大米的(1/3)，还剩多少千克？
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (1/3)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">2_700 * (2/3)</gadget>
<output>1_800</output>

<result>1_800</result>