There are 12 kilograms of pears in basket A. Take 2 kilograms from basket A and put them into B. At this time, the weights of the two baskets of pears in A and B are equal. It turns out that the pears in basket A are heavier than basket B ((())/(())).
甲筐有12千克梨，从甲筐拿2千克放入乙，这时甲乙两筐梨的重量相等，原来甲筐的梨比乙筐重((())/(()))．
<gadget id="calculator">12 - 2 - 2</gadget>
<output>8</output>

<gadget id="calculator">12 - 8</gadget>
<output>4</output>

<gadget id="calculator">4 / 8</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>