A cistern released 60 tons of water on the first day, and 65 tons of water on the second day. The remaining water was five tons less than the original (1/4) of the pool. How much water was there originally?
一个蓄水池第一天放出了60吨水，第二天放出了65吨水，剩下的水比原来这个水池的(1/4)少五吨，原来有多少水？
<gadget id="calculator">65 - 5</gadget>
<output>60</output>

<gadget id="calculator">60 + 60</gadget>
<output>120</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 - (1/4)</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">120 / (3/4)</gadget>
<output>160</output>

<result>160</result>