Решение: 1) 8^2 = 64, 27^1 = 27, 0^6 = 0, 5^3 = 125, 13^2 = 169. 2) 724 = 700 + 20 + 4, 50504 = 50000 + 500 + 4, 1001001 = 1000000 + 1000 + 1. 3) (x+4)^2 = x^2 + 8x + 16, (z-15)^3 = z^3 - 45z^2 + 675z - 3375, (2b-a)^5 = ... нарисуйте полное разложение. 4) 526y - 38y = 488y, 286 + 134b = 286 + 134b, 26a + 17m + 118 + 24m - 19a = 7a + 41m + 118. 5) x^3 + 46 = 110, x^3 = 64, x = 4.