An article has a total of 5,600 words. Mom has read (5/8) of it. How many words are left?
一篇文章共5600个字，妈妈已经看完其中的(5/8)，还有多少字没有看？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">5_600 * (5/8)</gadget>
<output>3_500</output>

<gadget id="calculator">5_600 - 3_500</gadget>
<output>2_100</output>

<result>2_100</result>