A and B buy the same magazine, A buys a copy with a difference of 20 cents and 8 cents, B buys a copy with a difference of 20 cents and 6 cents, and their combined money leaves 20 cents and 6 cents left for a copy. What is the price.
甲乙二人买同一种杂志，甲买一本差2角8分，乙买一本差2角6分，而他俩的钱合起来买一本还剩2角6分，那么这种杂志每本价钱是多少．
<gadget id="calculator">0.28 + 0.26</gadget>
<output>0.54</output>

<gadget id="calculator">0.54 + 0.26</gadget>
<output>0.8</output>

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

<gadget id="calculator">0.8 / 1</gadget>
<output>0.8</output>

<result>0.8</result>