When Aunt Li started to learn to type, she only typed 16 characters per minute. Now she types 8 times the number of characters per minute. Now she has typed a 1,000-character article for 7 minutes. How many characters are left? ?
李阿姨开始学打字是，每分钟只打16个字，现在每分钟打字的个数是开始的8倍，她现在打一篇1000字的文章，打了7分钟，还有多少个字没有打？
<gadget id="calculator">16 * 8 * 7</gadget>
<output>896</output>

<gadget id="calculator">1_000 - 896</gadget>
<output>104</output>

<result>104</result>