Ответ:
-(5,3a+1,8b)+(0,5b-1,3a)-(1,6b-5,3a) = -5,3a -1,8b +0,5b -1,3a -1,6b +5,3a =
-1,3a - 2,9b
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Ответ:
-(5,3a+1,8b)+(0,5b-1,3a)-(1,6b-5,3a) = -5,3a -1,8b +0,5b -1,3a -1,6b +5,3a =
-1,3a - 2,9b