Subtract the quotient of (1/8) divided by 0.4 from the product of 24 times 3.5, what is the difference?
用24乘3.5的积减去(1/8)除0.4的商，差是多少？
<gadget id="calculator">24 * 3.5</gadget>
<output>84</output>

<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

<gadget id="calculator">0.4 / (1/8)</gadget>
<output>3.2</output>

<gadget id="calculator">84 - 3.2</gadget>
<output>80.8</output>

<result>80.8</result>