(20/3)-(20/3)*(3/10)+(1/3)=how much
(20/3)-(20/3)*(3/10)+(1/3)=多少
<gadget id="calculator">20 / 3</gadget>
<output>20/3 = around 6.666667</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">(20/3) * (3/10)</gadget>
<output>2</output>

<gadget id="calculator">(20/3) - 2</gadget>
<output>14/3 = around 4.666667</output>

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

<gadget id="calculator">(14/3) + (1/3)</gadget>
<output>5</output>

<result>5</result>