(12a-1)/2-1= (2a+6b)/2-24ab= 121-(11-9x)2= a/2b/2-(ab-7)/2= - вопрос №5774848121212622412111922272249724 от БелинскихАнастасия11 06.08.2020 17:52

Question

Алгебра: (12a-1)/2-1= (2a+6b)/2-24ab= 121-(11-9x)2= a/2b/2-(ab-7)/2= b/2+49-(b-7)/2= a/4-81-(a/2+9)/2= выражение

БелинскихАнастасия11 · Answer

(12a-1)/2-1= 6a-1/2 - 1=6a-1.1/2(2a+6b)/2-24ab=a+3b-24ab 121-(11-9x)2=121-22+18x=99+18x a/2b/2-(ab-7)/2=a/b-ab/2+7/2 b/2+49-(b-7)/2=b/2+49-b/2+7/2=52.1/2 a/4-81-(a/2+9)/2=a/4-81-a/4-9/2=-85.1/2...