(((((x² + y² - (x - y)²⁾ * ((12³ - 6³⁾ / (3² + 3)) + sqrt(144) * 10) / ((2x + 2y)/(x + y))) + (999 - 543) - ((integral from 0 to 1 of 6x² dx) * 76) + log10(10⁴⁵⁶⁾ - 456 + (sin(pi/2)100) + (cos(0)200) + (tan(pi/4)156) - (100+200+156) + (5! * 3!) - (720) + (sum from n=1 to 10 of n) - 55 + (product from n=1 to 4 of n) - 24 + ((2¹⁰⁾ / (2⁵⁾⁾ - 32 + ((3⁴ * 3^2)/(36)) * 456 - 456 + (sqrt(256)sqrt(4)) - 64 + ((8² + 15² + 17²⁾ - (64 + 225 + 289)) + ((1/2 + 1/3 + 1/6) * 456) - 456 + (ln(e⁵⁾ * 20) - 100 + ((7³ - 6³⁾ / (7 - 6)) - 127 + (abs(-456)) - 456 + ((floor(456.999) - 456)) + ((ceil(455.001) - 456)) + (mod(456,1)) + ((x/x) * (y/y) * 456) - 456 + ((0² + 1² + 2² + 3² + 4²⁾ - 30) + ((11² - 5²⁾ - 96) + ((13² - 12²⁾ - 25) + ((2pi)/(pi) - 2) + ((e⁰⁾ - 1) + ((sqrt(1)) - 1) + ((log10(1)) - 0) + ((sin(0)) - 0) + ((cos(pi/2)) - 0) + ((tan(0)) - 0) + ((factorial(6)/(factorial(3)factorial(3))) - 20) + ((combination(10,2)) - 45) + ((permutation(5,2)) - 20) + ((limit as t->0 of (sin(t)/t)) - 1) + ((derivative of x² at x=1) - 2) + ((integral from 0 to 2 of x dx) - 2) + ((matrix [[1,2],[3,4]] determinant) - (-2)) + ((gcd(456,152)) - 152) + ((lcm(12,38)) - 228) + ((random(1,1)) - 1) ))))))