Răspuns :
a+b=32
a:b=6 rest 4
a=6b+4
6b+4+b=32
7b=32-4
7b=28
b=28:7
b=4
a=6x4+4=24+4=28
Verificare:
28+4=32
a:b=6 rest 4
a=6b+4
6b+4+b=32
7b=32-4
7b=28
b=28:7
b=4
a=6x4+4=24+4=28
Verificare:
28+4=32
a+b=32
a:b=6 rest 4
a=6b+4
6b+4+b=32
7b=32-4
7b=28
b=28:7
b=4
a+7=32
a=32-7
a=25
a:b=6 rest 4
a=6b+4
6b+4+b=32
7b=32-4
7b=28
b=28:7
b=4
a+7=32
a=32-7
a=25