Xiaodong starts from home to the stationery store. When she walks (3/4) kilometers, she is still (1/4) km away from the midpoint. How far is it from her home to the stationery store?
小东从家出发去文具店，当她走了(3/4)千米时，距中点还有(1/4)km，她家到文具店多少千米？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

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

<gadget id="calculator">(3/4) + (1/4)</gadget>
<output>1</output>

<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<result>2</result>