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1/2abc-(4ab+2abc)+(-bc+5ab) dla a= -2 b=1/2 c=-4
1/2abc - 4ab - 2abc - bc +5ab = -3/2abc - 4ab - bc +5ab = -3/2 x (-2 x 1/2 x -4) - 4 x -1 - (-2) + 5 x -1 = -3/2 x ( -4 ) + 4 + 2 - 5 = 6 + 1 = 7
1/2abc-(4ab+2abc)+(-bc+5ab) dla a= -2 b=1/2 c=-4=
-2 3/4 -1 -4 1/2-7 1/2= -15 3/4
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1/2abc - 4ab - 2abc - bc +5ab = -3/2abc - 4ab - bc +5ab = -3/2 x (-2 x 1/2 x -4) - 4 x -1 - (-2) + 5 x -1 = -3/2 x ( -4 ) + 4 + 2 - 5 = 6 + 1 = 7
1/2abc-(4ab+2abc)+(-bc+5ab) dla a= -2 b=1/2 c=-4=
-2 3/4 -1 -4 1/2-7 1/2= -15 3/4