The original price of a washing machine is 1450 yuan, and the price is reduced by 20%, but the price is still 200 yuan higher than the cost. How much does this washing machine cost?
一台洗衣机原价1450元，先降价20%，但售价仍比成本高200元．这台洗衣机成本多少元？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 - (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">1_450 * (4/5)</gadget>
<output>1_160</output>

<gadget id="calculator">1_160 - 200</gadget>
<output>960</output>

<result>960</result>