If (1/5) of a bucket of water is poured out, the weight of the bucket is 25 kilograms, and if (1/6) of the bucket is poured out, the weight of the bucket is 26 kilograms. How many kilograms does the bucket of water weigh?
一桶水如果倒出水的(1/5)连桶重25千克，如果倒出(1/6)连桶重26千克，这桶水重多少千克？
<gadget id="calculator">26 - 25</gadget>
<output>1</output>

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<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">1 - (1/6) - (4/5)</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">1 / (1/30)</gadget>
<output>30</output>

<result>30</result>