After the purchase price of a certain product is increased by 35%, the advertisement of "10% discount discount" is advertised. As a result, each product still makes a profit of 258 yuan. So how much is the purchase price of this commodity?
某种商品按进价提高35%后，打出"九折优惠酬宾"的广告，结果每件商品仍旧获利258元．那么这种商品的进价是多少元？
<gadget id="calculator">1.35 * 0.9</gadget>
<output>1.215</output>

<gadget id="calculator">1.215 - 1</gadget>
<output>0.215</output>

<gadget id="calculator">258 / 0.215</gadget>
<output>1_200</output>

<result>1_200</result>