A toy factory produces 1800 toys, exceeding the plan (1/8), how many pieces are over produced?
某玩具厂生产玩具1800件，超计划的(1/8)，超额生产多少件？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 + (1/8)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">1_800 / (9/8)</gadget>
<output>1_600</output>

<gadget id="calculator">1_600 * (1/8)</gadget>
<output>200</output>

<result>200</result>