2.91. Oblicz: a) 2 * (0, 3) ^ – 1 + 4 * 8 ^ 3 – 12 * 27 ^ (- 1/3) b) 625 ^ 0.25 – 1, 5 * 100 ^ (3/2) + 0, 25 ^ (- 2, 5) c) 0, 008 ^ (- 1/3) – (0, 2) ^ – 2 * 8 + (12 1/4) ^ (1/2) * (- 4) c) d) e) f) 1/2 * 216 ^ (2/3) + (5, 27 ^ – 3) ^ 0 – 81 ^ 0.75 * (0, 5) ^ – 1 (0, 125 ^ (- 2/3) * 0, 25 ^ – 2) ^ (1/3) + (81 ^ 0.5 * 9 ^ – 2) ^ (- 1/4) Bigg[ ( 2 3 )^ – 4 3 Bigg]^ 2 3 -1.5: ( 3 2 )^ 1 9 Bigg]*121^ 5 8

2.91. Oblicz: a) 2 * (0, 3) ^ – 1 + 4 * 8 ^ 3 – 12 * 27 ^ (- 1/3) b) 625 ^ 0.25 – 1, 5 * 100 ^ (3/2) + 0, 25 ^ (- 2, 5) c) 0, 008 ^ (- 1/3) – (0, 2) ^ – 2 * 8 + (12 1/4) ^ (1/2) * (- 4) c) d) e) f) 1/2 * 216 ^ (2/3) + (5, 27 ^ – 3) ^ 0 – 81 ^ 0.75 * (0, 5) ^ – 1 (0, 125 ^ (- 2/3) * 0, 25 ^ – 2) ^ (1/3) + (81 ^ 0.5 * 9 ^ – 2) ^ (- 1/4) Bigg[ ( 2 3 )^ – 4 3 Bigg]^ 2 3 -1.5: ( 3 2 )^ 1 9 Bigg]*121^ 5 8