and B are 56 years old together. When A is half of B's current age, B's age at that time is A's current age. Now, how old is B?
甲、乙两人共56岁，当甲是乙现在年龄的一半时，乙当时的年龄是甲现在的年龄．现在，乙多少岁？
<gadget id="calculator">56 + 56</gadget>
<output>112</output>

<gadget id="calculator">1 + 1 + 1 + 0.5</gadget>
<output>3.5</output>

<gadget id="calculator">112 / 3.5</gadget>
<output>32</output>

<result>32</result>