Question

Упростите выражение
412=m=25
n-124-28
53-r-34

Answer 1

412+25+m=437m
n-98
53-r-34=53-34-r=19-r

Answer 2

412+m+25=(412+25)+m=437+m;
n-124-28=n-(124+28)=n-152;
53-k-34=(53-34)-k=19-k;