Răspuns :
[tex]Catul:36/9=4 \\ \\ A/-/-/-/-/ \\ \\ B/-/--36--/ \\ \\ 36/3=12 \\ \\ A=12*4=48 \\ \\ B=12[/tex]
Notam cu x si y cele doua numere.
a-b=36
a:b=36:9=4
=> a=4b
a-b=4b-b=36
3b=36
b=36:3=12
a=4b=4×12
a=48
a-b=36
a:b=36:9=4
=> a=4b
a-b=4b-b=36
3b=36
b=36:3=12
a=4b=4×12
a=48