Вправи 301 - 400 » 325

325. Обчисліть: 1) 4^2/4^(-1) = 42–(–1) = 43 = 64; 2) 4^(-2)/4^(-3) = 4–2–(–3) = 41 = 4; 3) 4^(-1)/4^3 = 4–1–3 = 4–4 = 1/4^4 = 1/256; 4) 4^2/4^3 = 42–3 = 4–1 = 1/4; 5) 4^2/4^(-2) = 42–(–2) = 44 = 256; 6) 4^(-2)/4^2 = 4–2–2 = 4–4 = 1/4^4 = 1/256; 7) 4^(-2)/4^(-2) = 1; 8) 4/4^(-2) = 41–(–2) = 43 = 64; 9) 4^(-5)/4^(-8) = 4–5–(–8) = 43 = 64; 10) 4^2/4^0 = 4^2/1 = 16.