What is the opposite of the reciprocal of -3.
-3的倒数的相反数是多少．
<gadget id="calculator">1 / (-3)</gadget>
<output>-1/3 = around -0.333333</output>

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

<result>1/3 = around 0.333333</result>