There is a basket of apples, A takes half of one less, B takes the remaining half and one more, and C takes the remaining half, and there is only one left. If each apple is 1 yuan, 9 cents and 8 cents, how much is the total value of this basket of apples? ．
有一筐苹果，甲取一半少一个，乙取余下的一半多一个，丙又取余下的一半，结果还剩下一个，如果每个苹果1元9角8分，那么这篓苹果共值多少元．
<gadget id="calculator">1.98 * 10</gadget>
<output>19.8</output>

<result>19.8</result>