There are two baskets of pears, A and B, and 6 kilograms are taken from basket A and put into basket B. At this time, basket A is 3 kilograms more than basket B. How many kilograms are baskets B less than basket A?
有甲乙两筐梨，从甲筐中拿出6千克放入乙筐，这时甲筐比乙筐还多3千克，原来乙筐比甲筐少多少千克？
<gadget id="calculator">6 + 6 + 3</gadget>
<output>15</output>

<result>15</result>