Tian Gang is going to finish reading a 98-page "Story Book" in late February this year. He read an average of 10 pages a day in the first 5 days. How many pages will he have to read every day on average to finish it within the planned time?
田刚要在今年2月下旬看完一本98页的《故事书》，他前5天平均每天看10页，以后平均每天要看多少页才能在计划时间内看完？
<gadget id="calculator">10 * 5</gadget>
<output>50</output>

<gadget id="calculator">98 - 50</gadget>
<output>48</output>

<gadget id="calculator">9 - 5</gadget>
<output>4</output>

<gadget id="calculator">48 / 4</gadget>
<output>12</output>

<result>12</result>