There are 16kg of apples in basket A and 20kg of apples in basket B. Take a part from basket B and put it into tube A. After increasing the amount of basket A, the two baskets have the same weight.
甲筐苹果16千克，乙筐苹果20千克，从乙筐取一部分放入甲管，使甲筐增加多少后，两筐一样重．
<gadget id="calculator">20 - 16</gadget>
<output>4</output>

<gadget id="calculator">4 / 2</gadget>
<output>2</output>

<gadget id="calculator">2 / 16</gadget>
<output>1/8 = around 0.125</output>

<result>1/8 = around 0.125</result>