The store imports 50 tons of fruit, and the loss rate is 2%. How many tons of fruit are actually sold?
商店进50吨水果，损耗率为2%，实际售出水果多少吨？
<gadget id="calculator">2 / 100</gadget>
<output>1/50 = around 0.02</output>

<gadget id="calculator">1 - (1/50)</gadget>
<output>49/50 = around 0.98</output>

<gadget id="calculator">50 * (49/50)</gadget>
<output>49</output>

<result>49</result>