Question

вычислите: - 5/12+(-7/18)+(1/2)

Answer 1

-5/12-7/18+1/2 = 1/2-5/12-7/18 = 1/12-7/18=-11/36

Answer 2

$1)- frac{5}{12} - frac{7}{18} =- frac{15+14}{36} =- frac{29}{36} \ 2)- frac{29}{36} + frac{1}{2} =- frac{29-18}{36} =- frac{11}{36}$

Answer 3

что?