Question

помогите плиз пж ♡♡♡♡♡♡♡♡♡♡

Answer 1

Пошаговое объяснение:

$(2,5-2\frac{1}{3})*(-5\frac{1}{7})+1\frac{1}{3}:(-5,6)=\\(\frac{5}{2} -\frac{7}{3})*(-\frac{36}{7})+\frac{4}{3}:(-\frac{28}{5})=\\\frac{1}{6}*(-\frac{36}{7})+\frac{4}{3}*(-\frac{5}{28})$

$(-\frac{6}{7})+(-\frac{5}{21})=-\frac{23}{21}$