(1/2)+(1/4)+(1/5)+(1/6)-(1/5)+(1/2)+(5/6)+(3/4)=how much.
(1/2)+(1/4)+(1/5)+(1/6)-(1/5)+(1/2)+(5/6)+(3/4)=多少．
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

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

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

<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">(1/6) - (1/5)</gadget>
<output>-1/30 = around -0.033333</output>

<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">(1/2) + (1/4) + (1/5) + (-1/30) + (1/2) + (5/6) + (3/4)</gadget>
<output>3</output>

<result>3</result>