3m+35n+8(3m-n) при m+n=4

Question

3m+35n+8(3m-n) при m+n=4

Answer 1

3*4+35*4+8(3*4+4) может так?

Comments

вот ответ...

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3m+35n+24m-8n=27m+27n=27(m+n)=27*4=108

Answer 2

3m+35n+24m-8n=27m+27n=27(m+n)=27*4=108