(9999*(1/6)+3333*(1/2)-6666*(1/9))/(7/9)-1330．
(9999*(1/6)+3333*(1/2)-6666*(1/9))/(7/9)-1330．
<gadget id="calculator">1 / 6</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">9_999 * (1/6)</gadget>
<output>3_333/2 = around 1_666.5</output>

<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3_333 * (1/2)</gadget>
<output>3_333/2 = around 1_666.5</output>

<gadget id="calculator">1 / 9</gadget>
<output>1/9 = around 0.111111</output>

<gadget id="calculator">6_666 * (1/9)</gadget>
<output>2_222/3 = around 740.666667</output>

<gadget id="calculator">(3_333/2) - (2_222/3)</gadget>
<output>5_555/6 = around 925.833333</output>

<gadget id="calculator">(3_333/2) + (5_555/6)</gadget>
<output>7_777/3 = around 2_592.333333</output>

<gadget id="calculator">7 / 9</gadget>
<output>7/9 = around 0.777778</output>

<gadget id="calculator">(7_777/3) / (7/9)</gadget>
<output>3_333</output>

<gadget id="calculator">3_333 - 1_330</gadget>
<output>2_003</output>

<result>2_003</result>