A and B have two bags of flour. Bag A is 50 kilograms. If bag B is poured into bag A with 6 kilograms, the weight of the two bags will be the same. How many kilograms of flour does bag B contain? (column equation solution)
甲乙两袋面粉，甲袋50千克，若将乙袋倒给甲袋6千克，两袋就一样重，乙袋原来有面粉多少千克？(列方程解答)
<gadget id="calculator">50 + 6</gadget>
<output>56</output>

<gadget id="calculator">56 + 6</gadget>
<output>62</output>

<result>62</result>