Oblicz:
Liczby do podstawienia: a=-3, b=-1/6, c=2
a) 2a-3b+4c2-7a+12b-3 1/2c2=
b) -3abc+2a2b2-3ab+4abc=
c) 7ac-4ab+8bc-6ac+12ab-10bc=
d) -3abc3+2ba2c-6c3ab-4a2bc-bac2=
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a) -6-3*(-1/6)+16+21+12*(-1/6)-3,5*4= -6+3+16+21-2-14= 18
b) -[3*(-3)*(-1/6)*2]+[2*(-3)*2*(-1/6)*2]-[3*(-3)*(-1/6)]+[4*(-3)*(-1/6)*2]=
-[-9*(-1/3)]+[-6*(-1/3*2)]-[-9*(-1/6)]+[-12*(-1/3)]= -3+6-1,5+4= 5,5