A volleyball is priced at 80 yuan, and the price of a basketball is less than that of a volleyball (1/8). How much is the price of basketball?
一个排球定价80元，篮球的价格比排球少(1/8)．篮球的价格是多少元？
<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>