А)b := -5a := 2a := 11 - 2*a - b// a = 11 - 2*2 - (-5) = 11 - 4 + 5 = 12b := a/3 - 3*b// b = 12/3 - 3*(-5) = 4 + 15 = 19Итого: a = 12, b = 19Б)a := 2b := 20a := b + a/2// a = 20 + 2/2 = 21b := 24 - a// b = 24 - 21 = 3Итого: a = 21, b = 3В)a := 8b := 3a := 3 * a – b// a = 3*8 - 3 = 21b := ( a / 3 ) * ( b + 2 )// b = (21/3) * (3+2) = 7 * 5 = 35Итого: a = 21, b = 35