Two buckets of water, A and B, have the same weight. If 25 kg of water is poured from bucket B into bucket A, then the number of kilograms of water in bucket A is 6 times that of bucket B. How many kilograms of water does A bucket originally contain?
甲、乙两桶水同样重，如果从乙桶中倒25千克水到甲桶中，则甲桶的水的千克数是乙桶的6倍，甲桶原来有多少千克水．
<gadget id="calculator">25 + 25</gadget>
<output>50</output>

<gadget id="calculator">6 - 1</gadget>
<output>5</output>

<gadget id="calculator">50 / 5</gadget>
<output>10</output>

<gadget id="calculator">10 + 25</gadget>
<output>35</output>

<result>35</result>