A school plans to invest 800,000 yuan in expanding the playground. The actual investment saves 5% compared with the plan. How much is the actual investment of this school to expand the playground?
某学校扩建操场，计划投资80万元．实际投资比计划节省了5%．这个学校扩建操场实际投资多少万元？
<gadget id="calculator">5 / 100</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">1 - (1/20)</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">80 * (19/20)</gadget>
<output>76</output>

<result>76</result>