A ribbon is 5 meters long. Congcong first cut off (1/2) of it to make flowers, and then cut (1/4) of it to wrap up gifts. How many meters of ribbon are left?
一根丝带长5米，聪聪先剪掉了它的(1/2)做扎花，又剪了(1/4)米包扎礼物，丝带还剩多少米？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1 - (1/2)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">5 * (1/2)</gadget>
<output>5/2 = around 2.5</output>

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(5/2) - (1/4)</gadget>
<output>9/4 = around 2.25</output>

<result>9/4 = around 2.25</result>