Shunfeng Orchard planted 160 hectares of fruit this year, an increase of (1/4) compared to last year. How many hectares of fruit did Shunfeng Orchard plant last year? (solution by equation method)
顺风果园今年种植水果160公顷，比去年的种植面积增加了(1/4)．顺风果园去年种植水果多少公顷？(用方程法解)
<gadget id="calculator">1 / 4</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">160 / (5/4)</gadget>
<output>128</output>

<result>128</result>