Tong Xing Toy Factory produces a batch of toys. The original plan was to produce 64 toys per day, and it was completed in 5 days. The task was actually completed in 4 days. How many more toys were actually produced per day than the original plan?
童星玩具厂生产一批玩具，原计划每天生产64个，5天做完，实际4天就完成了任务，实际每天比原计划每天多做多少个玩具？
<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">64 * (5/4)</gadget>
<output>80</output>

<gadget id="calculator">80 - 64</gadget>
<output>16</output>

<result>16</result>