Răspuns :

notam cele doua numere cu a si b:

a+b=600
a+57=b+35
a=b+35-57

b+35-57+b=600

2b=600+57-35
2b=622
b=622:2
b=113

a=> 113+35-57=289

Sper ca te-am ajutat!

Răspuns:

Exa+b=600

a+57=b+35

a=b+35-57

b+35-57+b=600

2b=600+57-35

2b=622

b=622:2

b=113

a=> 113+35-57=289