Use 500 wheat seeds to do a germination test. The germinated seeds account for 23/25 of all the wheat seeds. How many seeds do not germinate?
用500粒小麦种子做发芽试验，发芽的种子占全部小麦种子的(23/25)，没有发芽的种子有多少粒．
<gadget id="calculator">23 / 25</gadget>
<output>23/25 = around 0.92</output>

<gadget id="calculator">1 - (23/25)</gadget>
<output>2/25 = around 0.08</output>

<gadget id="calculator">500 * (2/25)</gadget>
<output>40</output>

<result>40</result>