A has 68 yuan, B has 36 yuan, how much money A gives to B, the money of both is the same.
甲有68元，乙有36元，甲给乙多少元，两人的钱就一样多了．
<gadget id="calculator">68 - 36</gadget>
<output>32</output>

<gadget id="calculator">32 / 2</gadget>
<output>16</output>

<result>16</result>