This year's grain production in Daqiao Township is 25% higher than last year's, and this year's grain harvest is 800,000 tons. How many tons more than last year's grain production?
大桥乡今年粮食比去年增产25%，今年收粮食80万吨，比去年增产多少万吨？
<gadget id="calculator">25 / 100</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 + (1/4)</gadget>
<output>5/4 = around 1.25</output>

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

<gadget id="calculator">64 * (1/4)</gadget>
<output>16</output>

<result>16</result>