Odpowiedzi

2009-10-08T19:02:08+02:00
(9√2-8√6):(-6√18)=-9/6√9+8/6√3=-9/18-8√3/18=
=(-9-8√3):18=-1/2-4√3/9
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2009-10-08T19:04:55+02:00
(9√2-8√6)/-6√18 =(9√2-8√6)×√18/-6√18 × √18 =54-8√108 / 108 = 54-48√3=1/2-4√3/9
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