The toy factory manufactures a batch of toys. The original plan is to produce 300 toys per day, which can be completed in 15 days. Due to improved technology, the task was actually completed in 10 days. How many more toys are actually produced per day than originally planned?
玩具厂制造一批玩具，原计划每天生产300个，15天可以完成．由于改进技术，实际10天就完成任务．实际每天比原计划多生产多少个玩具？
<gadget id="calculator">15 / 10</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">300 * (3/2)</gadget>
<output>450</output>

<gadget id="calculator">450 - 300</gadget>
<output>150</output>

<result>150</result>