Due to the rain for 3 consecutive days, the water depth in the pool has increased by 25% every day. Now the water depth is 1.25 meters. What was the water depth in centimeters before it rained?
由于连续3天下雨，水池中的水深每天上涨25%，现在水深是1.25米，下雨之前的水深是多少厘米．
<gadget id="calculator">1.25 * 100</gadget>
<output>125</output>

<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">(5/4) * (5/4) * (5/4)</gadget>
<output>125/64 = around 1.953125</output>

<gadget id="calculator">125 / (125/64)</gadget>
<output>64</output>

<result>64</result>