There are 8 yellow balls and several white balls in a pocket, they are exactly the same except for the color, and a ball is randomly touched, if the probability of touching a yellow ball is (1/5), how many white balls are there?
口袋里有8个黄球和若干个白球，它们除颜色外完全相同，从中任意摸一个球，若摸到黄球的可能性是(1/5)，则白球有多少个．
<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">8 / (1/5)</gadget>
<output>40</output>

<gadget id="calculator">40 - 8</gadget>
<output>32</output>

<result>32</result>