Ответ:
Пошаговое объяснение:
1) (6n+1)+(6n+1)+(4n-1)=16n+1
2(4n+1)+(4n-1)+(5n+4)+(7n+3)+(5n-2)=25n+5
3)(
4)(5n+3)+(3n-2)+(5n+3)+(3n-2)=16n=2
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Ответ:
Пошаговое объяснение:
1) (6n+1)+(6n+1)+(4n-1)=16n+1
2(4n+1)+(4n-1)+(5n+4)+(7n+3)+(5n-2)=25n+5
3)(
4)(5n+3)+(3n-2)+(5n+3)+(3n-2)=16n=2