The water content of 10,000 kilograms of raisins was 99% in Xinjiang, and 98% after they arrived in Nanjing. How many kilograms of raisins are left after they arrive in Nanjing?
10000千克葡萄干在新疆测得含水99%，运抵南京后测得含水98%，问葡萄干运抵南京后还剩下多少千克？
<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">10_000 * (1/100)</gadget>
<output>100</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">100 / (1/50)</gadget>
<output>5_000</output>

<result>5_000</result>