Odpowiedzi

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2010-03-16T14:33:28+01:00
-5 5/9 :(5 5/6-10) = -50/9 : ( -4 1/6 ) = -50/9 : (-25/6) = -50/9 x -6/25 = 4/3=1 1/3
2010-03-16T14:36:04+01:00

-5 ⁵/₉ :(5 ⁵/₆-10) =
= -5 ⁵/₉ : (-9⁶/₆ + 5 ⁵/₆)=
= -5 ⁵/₉ : -4 ¹/₆ =
= -⁵⁰/₉ : -²⁵/₆ =
= -⁵⁰/₉ * -⁶/₂₅ =
= ⁴/₃ = 1 ⅓