A toy sells for 50 yuan each, and now it is sold at a 14% discount. How much is it cheaper?
一种玩具，每件卖50元，现在打八六折销售，便宜了多少元？
<gadget id="calculator">86 / 100</gadget>
<output>43/50 = around 0.86</output>

<gadget id="calculator">50 * (43/50)</gadget>
<output>43</output>

<gadget id="calculator">50 - 43</gadget>
<output>7</output>

<result>7</result>