A toy factory produces a kind of toy, last month produced 800 pieces, this month produced less than last month (3/16), how many toys were produced this month?
一个玩具厂生产一种玩具，上个月生产800件，这个月比上个月少生产(3/16)，这个月生产玩具多少件？
<gadget id="calculator">3 / 16</gadget>
<output>3/16 = around 0.1875</output>

<gadget id="calculator">1 - (3/16)</gadget>
<output>13/16 = around 0.8125</output>

<gadget id="calculator">800 * (13/16)</gadget>
<output>650</output>

<result>650</result>