A bag of flour, after eating (3/5) kilograms, left over (1/5) kilograms more than what was eaten, how many kilograms is this bag of flour originally?
一袋面粉，吃了(3/5)千克，剩下的比吃了的多(1/5)千克，这袋面粉原来有多少千克？
<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(3/5) + (1/5)</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">(3/5) + (4/5)</gadget>
<output>7/5 = around 1.4</output>

<result>7/5 = around 1.4</result>