The length of the first rope is (1/2) m, the length of the second rope is (1/2) longer than the first rope, what is the length of the second rope in m.
第一根绳子长(1/2)m，第二根绳子长度比第一根绳子长(1/2)，第二根绳子长多少m．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 + (1/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(1/2) * (3/2)</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>