Найдите значение выражения: А) 3,1a - 0,3a - 4,8a =
B) 4,5b - 5c - (5,5b - 5c) =
C) 3,8a - 1,2b - ( 1,1b + 3,8a) =
D) 1,8a - (1,8a - 1,05c) - (1,05c - 0,9a) =
E) - (5,6c - 4,1b) - (4,1b - 5,6c) =
B) 4,5b - 5c - (5,5b - 5c) =
C) 3,8a - 1,2b - ( 1,1b + 3,8a) =
D) 1,8a - (1,8a - 1,05c) - (1,05c - 0,9a) =
E) - (5,6c - 4,1b) - (4,1b - 5,6c) =
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