A fruit shop shipped 1000 kg of a certain fruit with a water content of 99%. After a few days, the water content became 98%. What is the weight of this fruit at this time?
水果店运来一种含水99%的某种水果1000千克，放置几天后，含水量变成98%，这时这种水果变成多少千克．
<gadget id="calculator">99 / 100</gadget>
<output>99/100 = around 0.99</output>

<gadget id="calculator">1 - (99/100)</gadget>
<output>1/100 = around 0.01</output>

<gadget id="calculator">98 / 100</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">1 - (49/50)</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">(1/100) / (1/50)</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">1_000 * (1/2)</gadget>
<output>500</output>

<result>500</result>