Ответ:
a)18a+30-7;
18a+23
б)-13a+6p+1-p+5;
-13a+5p+6
в)-10a+6+5,5a-8,2;
-4,5a-2,2
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Answers & Comments
Ответ:
a)18a+30-7;
18a+23
б)-13a+6p+1-p+5;
-13a+5p+6
в)-10a+6+5,5a-8,2;
-4,5a-2,2