40:5=(1/3):(4-x)
40：5=(1/3)：(4-x)
<gadget id="calculator">40 / 5</gadget>
<output>8</output>

<gadget id="calculator">8 * 4</gadget>
<output>32</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">32 - (1/3)</gadget>
<output>95/3 = around 31.666667</output>

<gadget id="calculator">(95/3) / 8</gadget>
<output>95/24 = around 3.958333</output>

<result>95/24 = around 3.958333</result>