A pot of jasmine is 5.05 yuan, and a pot of rose is 1.8 yuan cheaper than it. How much do you pay for each pot?
一盆茉莉5.05元，一盆月季比它便宜1.8元．各买一盆要付多少元？
<gadget id="calculator">5.05 - 1.8</gadget>
<output>3.25</output>

<gadget id="calculator">3.25 + 5.05</gadget>
<output>8.3</output>

<result>8.3</result>