Xiaolan is (8/5) meters taller, (1/25) meters shorter than Xiaohong, and Xiaojun is (3/50) meters shorter than Xiaohong. Xiao Jun and Xiao Lambi, who is taller? How many meters high?
小兰身高(8/5)米，比小红矮(1/25)米，小军的身高比小红矮(3/50)米．小军和小兰比，谁高？高多少米？
<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">1 / 25</gadget>
<output>1/25 = around 0.04</output>

<gadget id="calculator">3 / 50</gadget>
<output>3/50 = around 0.06</output>

<gadget id="calculator">(1/25) - (3/50)</gadget>
<output>-1/50 = around -0.02</output>

<gadget id="calculator">(8/5) + (-1/50)</gadget>
<output>79/50 = around 1.58</output>

<gadget id="calculator">(8/5) - (79/50)</gadget>
<output>1/50 = around 0.02</output>

<result>1/50 = around 0.02</result>