Ответ:(1/16)−3/4 + (1/8)−4/3 = 163/4 + 84/3 = 8 + 16 = 24.0,04 = 1/25, а 0,125 = 1/8. Поэтому (1/25)−3/2 − (1/8)−2/3 = 125 − 4 = 121.89/7−2/7 − 36/5+4/5 = 8 − 9 = −1.5(−2/5)(−5) + (1/5)(3/4)(−4) = 5² + (1/5)−3 = 25 + 125 = 150.