The original price of a commodity is 150 yuan, and it is sold at a 25% discount. How much is the current price?
一种商品原价150元，七五折出售，现在售价多少元．
<gadget id="calculator">75 / 100</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">150 * (3/4)</gadget>
<output>225/2 = around 112.5</output>

<result>225/2 = around 112.5</result>