A production team of Hongxing Toy Factory produced a batch of toys. The original plan was to produce 45 pieces per day and finish in 4 days. Actually completed the task in 3 days. How many more toys did you actually make per day than originally planned?
红星玩具厂的一个生产小组生产一批玩具．原计划每天生产45件，4天做完．实际3天就完成了任务．实际每天比原计划每天多做多少件玩具？
<gadget id="calculator">4 / 3</gadget>
<output>4/3 = around 1.333333</output>

<gadget id="calculator">45 * (4/3)</gadget>
<output>60</output>

<gadget id="calculator">60 - 45</gadget>
<output>15</output>

<result>15</result>