Transfer (1/3) of the number of people in team A to team B. At this time, the number of teams A and B is equal. How much is the number of people in team A greater than that of team B?
把甲队人数的(1/3)调入乙队中，这时甲乙两队人数相等，原来甲队人数比乙队人数多多少．
<gadget id="calculator">3 / 1</gadget>
<output>3</output>

<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<result>1/2 = around 0.5</result>