Предмет: Математика, автор: Xedicemustafayeva

Пожалуйста помогите! !!!даю 35 баллов !!
Раскройте скобки и приведите подобные слагаемые
1)18x-27-35x-63+9x, если x=25
2)4a-3b+6a-4b-2,если а=-15,b=3
3)2×(3b-4c)-12b+25c,ecли b=-201,c=29
4)23m-17n-8 (4m+6n),если m=66,n=-195.
Мне нужно решение и ответ пожалуйста!!!

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Автор ответа: ivk0203

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