Роздiл 2. Вирази i тотожностi » 229

Обчисліть: 1) (6 • 0,3)3 : (6)3 = ((6 • 0,3)/6)3 = 0,33 = 0,027; 2) (12 • 5)2 : 52 = 602 : 52 = (60 : 5)2 = 122 = 144; 3) 18^19/(9^19 • 2^19 ) = 18^19/18^19 = 119 = 1; 4) 24^6/(6^6 • 2^6 ) = (24/12)6 = 26 = 64; 5) 36^4/(3^4 • 2^4 • 2^4 ) = (36/12)4 = 34 = 81; 6) (3^3 • 7^3 • 4^3)/84^3 = (84/84)3 = 13 = 1.