A salt water, according to the preparation of salt and water 1:100. How many kilograms of salt is needed to prepare 8080 grams of this brine.
一种盐水，按盐和水1：100配制而成．现要配制这种盐水8080克，需要盐多少千克．
<gadget id="calculator">100 + 1</gadget>
<output>101</output>

<gadget id="calculator">1 / 101</gadget>
<output>1/101 = around 0.009901</output>

<gadget id="calculator">(1/101) / 1_000</gadget>
<output>1/101_000 = around 0.00001</output>

<gadget id="calculator">8_080 * (1/101_000)</gadget>
<output>2/25 = around 0.08</output>

<result>2/25 = around 0.08</result>