Найдите x если: -x= |1/2|+|-1/3|+|-1/6| + |-7|;
-x= |1/2|+|-1/3|+|-1/6| + |-7| -х=1/2+1/3+1/6+7 х=-1/2-1/3-1/6-7 х=-3/6-2/6-1/6-42/6 х=-48/6 х=-8