Choose two numbers a and b from 1 to 100. If a>b, find the minimum value of ((a+b)/(ab)).
从1至100中选出两数a和b．若a＞b，求((a+b)/(a-b))的最小值．
<gadget id="calculator">100 + 1</gadget>
<output>101</output>

<gadget id="calculator">100 - 1</gadget>
<output>99</output>

<gadget id="calculator">101 / 99</gadget>
<output>101/99 = around 1.020202</output>

<result>101/99 = around 1.020202</result>