A rectangle is (12/5) meters long and (3/4) meters more than its width, what is the width in meters?
一个长方形，长(12/5)米，比宽多(3/4)米，宽是多少米．
<gadget id="calculator">12 / 5</gadget>
<output>12/5 = around 2.4</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(12/5) - (3/4)</gadget>
<output>33/20 = around 1.65</output>

<result>33/20 = around 1.65</result>