After adding (1/8) meter to 1 meter, then subtract (1/8) of it, what is the result in meters?
1米增加(1/8)米后，再减去它的(1/8)，结果是多少米．
<gadget id="calculator">1 / 8</gadget>
<output>1/8 = around 0.125</output>

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

<gadget id="calculator">1 + (1/8)</gadget>
<output>9/8 = around 1.125</output>

<gadget id="calculator">(9/8) * (1/8)</gadget>
<output>9/64 = around 0.140625</output>

<gadget id="calculator">(9/8) - (9/64)</gadget>
<output>63/64 = around 0.984375</output>

<result>63/64 = around 0.984375</result>