A manuscript has a total of 3,000 words. Xiao Ming has entered (5/6) of this manuscript. How many words are left?
一份稿件共3000字，小明录入了这份稿件的(5/6)，还有多少字没有录入？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">3_000 * (5/6)</gadget>
<output>2_500</output>

<gadget id="calculator">3_000 - 2_500</gadget>
<output>500</output>

<result>500</result>