Вправи 301 - 400 » 326

326. Обчисліть: 1) 2^3/2^(-2) = 23–(–2) = 25 = 32; 2) 2^(-3)/2^2 = 2–3–2 = 2–5 = 1/2^5 = 1/32; 3) 2^3/2^2 = 23–2 = 21 = 2; 4) 2^(-3)/2^(-2) = 2–3–(–2) = 2–1 = 1/2; 5) 2^(-2)/2^(-2) = 1.