Bag A contains 16 kg of oranges, and bag B contains 20 kg of oranges. Take a part of bag B and put it into bag A. By how much the bag A is increased, the weight of the two bags of oranges is equal.
甲袋橘子16千克，乙袋橘子20千克，从乙袋取一部分放入甲袋，使甲袋增加多少，两袋橘子重量相等．
<gadget id="calculator">20 + 16</gadget>
<output>36</output>

<gadget id="calculator">36 / 2</gadget>
<output>18</output>

<gadget id="calculator">18 - 16</gadget>
<output>2</output>

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

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