2. Oblicz
-5 + (1 i jedna trzecia - 4) : (-dwie trzecie) do potęgi 2 =
-5+(1 1/3-4):(-2/3)²=-5+(-2 2/3):4/9=
=-5+(-8/3):4/9=-5+(-8/3)*9/4=-5+(-6)=-11
-5+(1 i 1/3 -4) : (2/3)²= -5+(-3 i 1/3) : 4/9= -5 - 3 i 1/3 : 4/9= -8 i 1/3 : 4/9= -25/3 : 4/9= -25/3 * 9/4= -12
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-5+(1 1/3-4):(-2/3)²=-5+(-2 2/3):4/9=
=-5+(-8/3):4/9=-5+(-8/3)*9/4=-5+(-6)=-11
-5+(1 i 1/3 -4) : (2/3)²= -5+(-3 i 1/3) : 4/9= -5 - 3 i 1/3 : 4/9= -8 i 1/3 : 4/9= -25/3 : 4/9= -25/3 * 9/4= -12