The store bought 6 new boxes of balls, and sold 8 boxes every day for 5 consecutive days. The salesperson rearranged them, and the remaining balls just filled 1 box. How many balls were there in each box?
商店新进6盒小皮球，连续5天，每天都卖出8个，售货员重新整理了一下，剩下的小皮球正好装满1盒，原来每盒有几个小皮球？
<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">5 / 5</gadget>
<output>1</output>

<gadget id="calculator">8 * 1</gadget>
<output>8</output>

<result>8</result>