The original price of a technical book is 80 yuan, but now the price has been reduced (1/8), how much is the current price?
一本科技书原来的售价是80元，现在降价了(1/8)，现在的售价是多少元？
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">1 - (1/8)</gadget>
<output>7/8 = around 0.875</output>

<gadget id="calculator">80 * (7/8)</gadget>
<output>70</output>

<result>70</result>