Solve the equation, (1/2){(1/3)((1/4)((1/5)x-1)-6)+4}=1, get x=how much.
解方程，(1/2){(1/3)((1/4)((1/5)x-1)-6)+4}=1，得x=多少．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/2) * (1/3) * (1/4)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">(1/2) * (1/3) * 6</gadget>
<output>1</output>

<gadget id="calculator">(1/2) * 4</gadget>
<output>2</output>

<gadget id="calculator">1 - 2</gadget>
<output>-1</output>

<gadget id="calculator">(1/24) + 1 + (-1)</gadget>
<output>1/24 = around 0.041667</output>

<gadget id="calculator">1 / 5</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">(1/2) * (1/3) * (1/4) * (1/5)</gadget>
<output>1/120 = around 0.008333</output>

<gadget id="calculator">(1/24) / (1/120)</gadget>
<output>5</output>

<result>5</result>