An elementary school has invested 880,000 yuan in a new teaching building, which is 1/5 less than the original plan. How much was the original plan to invest?
某小学新建一座教学楼投资88万元，比原计划节省(1/5)，原计划投资多少万元？
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">88 / (4/5)</gadget>
<output>110</output>

<result>110</result>