Răspuns :
a-b=789
a:b=6 rest 4
a=6b+4
6b+4-b=789
5b+4=789
5b=789-4
5b=785
b=157
a=6*157+4=942+4=946
a:b=6 rest 4
a=6b+4
6b+4-b=789
5b+4=789
5b=789-4
5b=785
b=157
a=6*157+4=942+4=946
a-b=789
a:b=6 rest 4 .
⇒a=6b+4.
6b+4-b=789
5b=789-4
5b=785
b=785:4
b=157 .
a=6b+4
a=6·157+4
a=946 .
a:b=6 rest 4 .
⇒a=6b+4.
6b+4-b=789
5b=789-4
5b=785
b=785:4
b=157 .
a=6b+4
a=6·157+4
a=946 .