Question

(2,5- 1 1/6) в квадрате *27/32- 1 6/13= решите,заранее

Answer 1

$(2,5-1 \frac{1}{6} )^2* \frac{27}{32} -1 \frac{6}{13} = \frac{64}{36} * \frac{27}{32} -1 \frac{6}{13}=1 \frac{1}{2} -1 \frac{6}{13} = \frac{13-12}{26} = \frac{1}{26}$