Răspuns :
|-------|--------|--------|--------|-------|
5 segmente-1 segment= 4 segmente
36:4=9 un segment
9x5= 45
5 segmente-1 segment= 4 segmente
36:4=9 un segment
9x5= 45
a _____/_____/_____/_____/_____/
1/5 _____/ 36
nr parti egale=4
4p=36
1p=36:4=9
a=5x9=45
1/5 _____/ 36
nr parti egale=4
4p=36
1p=36:4=9
a=5x9=45