0,5abc-(4ab+2abc)+(-bc+5ab)=?????
a= -2
b= 0,5
c= -4
0,5*(-2)*0,5*(-4)-(4*(-2)*0,5+2*(-2)*0,5*(-4)) + (-0,5*(-4)+ 5*(-2)*0,5) = -8
0,5abc-(4ab+2abc)+(-bc+5ab)= dla a=-2 , b=0,5 , c=-4
0,5abc-4ab-2abc-bc+5ab=
-1,5abc+ab-bc=
-1,5*(-2)*0,5*(-4)+(-2)*0,5-0,5*(-4)=
-6-1+2=
-5
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0,5*(-2)*0,5*(-4)-(4*(-2)*0,5+2*(-2)*0,5*(-4)) + (-0,5*(-4)+ 5*(-2)*0,5) = -8
0,5abc-(4ab+2abc)+(-bc+5ab)= dla a=-2 , b=0,5 , c=-4
0,5abc-4ab-2abc-bc+5ab=
-1,5abc+ab-bc=
-1,5*(-2)*0,5*(-4)+(-2)*0,5-0,5*(-4)=
-6-1+2=
-5