Three kinds of potted flowers are used in the flower beds in the garden in the middle of the street, among which there are 150 pots of white chrysanthemums, 10 pots less than yellow chrysanthemums, and the number of pots with a bunch of red chrysanthemums is chrysanthemums (9/10). How many potted flowers are used in this flower bed?
街心花园的花坛用了三种盆花，其中150盆白菊花，比黄菊花少10盆，一串红的盆数是菊花的(9/10)，这个花坛用了多少盆花？
<gadget id="calculator">150 + 10 + 150</gadget>
<output>310</output>

<gadget id="calculator">9 / 10</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">310 * (9/10)</gadget>
<output>279</output>

<gadget id="calculator">150 + 10 + 150 + 279</gadget>
<output>589</output>

<result>589</result>