а) ... = 67*101*х + 78*101*у + 46*101*z= 6767х + 7878у + 4646z
б)... = 2z*7 + 7*7 + 6t*7 + 2z*4 - 1*4 - 5t*4 = 14z + 49 + 42t + 8z - 4 - 20t =
= 14z + 49 + 42t - 8z - 4 - 20t = 6z + 22t + 45
в) ... = 47000a : 100 - 9300b : 100 + 7800 : 100 = 470а - 93b + 78
а) ... = 67*101*х + 78*101*у + 46*101*z= 6767х + 7878у + 4646z
б)... = 2z*7 + 7*7 + 6t*7 + 2z*4 - 1*4 - 5t*4 = 14z + 49 + 42t + 8z - 4 - 20t =
= 14z + 49 + 42t - 8z - 4 - 20t = 6z + 22t + 45
в) ... = 47000a : 100 - 9300b : 100 + 7800 : 100 = 470а - 93b + 78