Роздiл 2. Вирази i тотожностi » 175

Обчисліть: 1) (2 + 32) : 0,12 = 11 : 0,01 = 1100; 2) 11 • (–1)4 = 11 • 1 = 11; 3) 08 – 4 : (1/2)4 = 0 – 4 : 1/16 = 0 – 64 = –64; 4) (–6)3 + (–62) • 3 = –216 + 36 • 3 = –216 + 108 = –108; 5) 4 • (2/3)4 • 92 = 4 • 16/81 • 81 = 64; 6) (–3)4 – З4 + 103 • 06 = 34 – 34 = 0; 7) (11/4)2 + (–5/6)1 : (11/3)2 = 25/16 + (–5/6) • 9/16 = 25/16 + (–15/32) = 50/32 + (–15/32) = 35/32 = 13/32; 8) (–63 + 62) • 3 = (–216 + 36) • 3 = –180 • 3 = –540.