Mingming used the summer vacation to promote smog prevention and planned to distribute 100 leaflets every day, but actually distributed 968 leaflets in 11 days. How many leaflets were actually sent out less than planned every day?
明明利用暑假为预防雾霾宣传，计划每天发100张宣传单，实际11天发了968张．实际每天比计划少发了多少张宣传单？
<gadget id="calculator">968 / 11</gadget>
<output>88</output>

<gadget id="calculator">100 - 88</gadget>
<output>12</output>

<result>12</result>