The total weight of two baskets of pears is 216 kg. If you take out (1/7) of pears from the first basket and put them in the second basket, then the weights of the two baskets are equal. How many kilograms are the original pears in the first basket?
两筐梨子共重216千克，若从第一筐内拿出它的(1/7)放入第二筐，这时两筐重量相等．第一筐原有梨子多少千克？
<gadget id="calculator">1 / 7</gadget>
<output>1/7 = around 0.142857</output>

<gadget id="calculator">1 - (1/7) - (1/7)</gadget>
<output>5/7 = around 0.714286</output>

<gadget id="calculator">1 + (5/7)</gadget>
<output>12/7 = around 1.714286</output>

<gadget id="calculator">216 / (12/7)</gadget>
<output>126</output>

<result>126</result>