proszę o rozwiązanie zadamia
a) -6 1/2 - 2 2/3 : (-2/9)
-6 1/2 - 8/3 x -9/2=
= -6 1/2 + 12 =
= 5 1/2
-6 1/2 - 2 2/3 : (-2/9)= -6 1/2 - 8/3 * (-9/2)= -6 1/2 + 12 = 5 1/2
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-6 1/2 - 8/3 x -9/2=
= -6 1/2 + 12 =
= 5 1/2
-6 1/2 - 2 2/3 : (-2/9)= -6 1/2 - 8/3 * (-9/2)= -6 1/2 + 12 = 5 1/2