A sports shoe whose original price is 230 yuan is now on sale at a discount of 35%. The school wants to buy 15 pairs of these sneakers for the volleyball team. How much does it cost in total?
一种运动鞋原价是230元，现在优惠35%出售．学校要给排球队买15双这样的运动鞋，一共要多少元？
<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">1 - (7/20)</gadget>
<output>13/20 = around 0.65</output>

<gadget id="calculator">230 * (13/20) * 15</gadget>
<output>4_485/2 = around 2_242.5</output>

<result>4_485/2 = around 2_242.5</result>