... phngf(x1,x2)x1x2010 1fx1x2x30100 01 11 10 fx1x2x3x4000111 10 00 01 11 10 fx2x3x4x5000111 10 00 01 11 10 10 11 01 00x1=0 x1=1 Bài ging N T S 1 Trang 16f(x) = ... x4y: f(x1,x2,x3,x4) =x1 + x400 01 11 10 00X X 1 X01X 0 1 X110 X X 1 10 1 1 X 100 01 11 10 00X X 1 X01X 0 1 X110 X X 1 10 1 1 X 1x4x3x2x1f(x1,x2,x3,x4)x4x3x2x1f(x1,x2,x3,x4)Vòng ... d(5, 6) 00 01 11 10 0 0 0 1 11 0 1 1 1 00 01 11 10 0 0 0 X 11 0 1 1 Xx1,x2x3f(x1,x2,x3) Vòng gom 2: x1+ x2Vòng gom 1: x1+ x3x1,x2x3f(x1,x2,x3) Bài ging N...