Вправи 301 - 400 » 339

339. Запишіть як степінь з основою 12: 1) 2–2 • 6–2 = (2 • 6)–2 = 12–2; 2) 3–10 • 4–10 = (3 • 4)–10 = 12–10; 3) 2–4 • 2–4 • 3–4 = (2 • 2 • 3)–4 = 12–4; 4) 36–1 : 3–1 = (36/3)–1 = 12–1; 5) 5–15 • 24–15 : 10–15 = ((5 •24)/10)–15 = 12–15; 6) 8–4 • 3–4 • 0,5–4 = (8 • 3 • 0,5)–4 = 12–4.