Dongdong's family bought a bag of flour and ate 5 kilograms, which happened to be (5/8) of this bag of flour. How many kilograms of flour are left in this bag?
冬冬家买来一袋面粉，吃了5千克，正好是这袋面粉的(5/8)，这袋面粉还剩多少千克？
<gadget id="calculator">5 / 8</gadget>
<output>5/8 = around 0.625</output>

<gadget id="calculator">5 / (5/8)</gadget>
<output>8</output>

<gadget id="calculator">8 - 5</gadget>
<output>3</output>

<result>3</result>