If 2400 eggs are used to incubate chicks, 2% fail to hatch, how many chicks are hatched?
用2400个鸡蛋孵小鸡，有2%没孵出来，孵出的小鸡多少只．
<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">2_400 * (49/50)</gadget>
<output>2_352</output>

<result>2_352</result>