(-1(1/3))*(-3(3/4))*(-2007)*(-0.5+(1/2))=how much.
(-1(1/3))*(-3(3/4))*(-2007)*(-0.5+(1/2))=多少．
<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(-1) * (1/3)</gadget>
<output>-1/3 = around -0.333333</output>

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

<gadget id="calculator">(-3) * (3/4)</gadget>
<output>-9/4 = around -2.25</output>

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

<gadget id="calculator">(-0.5) + (1/2)</gadget>
<output>0</output>

<gadget id="calculator">(-1/3) * (-9/4) * (-2_007) * 0</gadget>
<output>0</output>

<result>0</result>