There are 57 pots of white chrysanthemums and 63 pots of yellow chrysanthemums in the garden. An average of 6 pots can be placed in a flower bed. How many flower beds can be placed?
花园里有57盆白菊花，63盆黄菊花，平均6盆摆一个花坛，可以摆多少个花坛？
<gadget id="calculator">57 + 63</gadget>
<output>120</output>

<gadget id="calculator">120 / 6</gadget>
<output>20</output>

<result>20</result>