A and B each have a certain amount of money. A originally had 28.6 yuan. If A gives B 4.9 yuan, it will still be 5.6 yuan more than B. How much is Yi Yuan?
甲乙两人各有若干元钱，甲原有28.6元，如果甲给乙4.9元后，还比乙多5.6元．乙原有多少元？
<gadget id="calculator">28.6 - 4.9</gadget>
<output>23.7</output>

<gadget id="calculator">4.9 + 5.6</gadget>
<output>10.5</output>

<gadget id="calculator">23.7 - 10.5</gadget>
<output>13.2</output>

<result>13.2</result>