Put 8 red pencils and 2 blue pencils in a bag, and let you draw out one at a time. If you touch 10,000 times in this way, what percentage of the total number of times will the red pencils be drawn out?
把8枝红铅笑和2枝蓝铅笔放在一包里，让你每次任意摸出一枝，这样摸10000次，摸出红铅笔的次数大约占总次数的百分之几？
<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">8 / 10</gadget>
<output>4/5 = around 0.8</output>

<result>4/5 = around 0.8</result>