Răspuns :
10+10+5----25
numarul.este.5
2ori10+10impartit2-----20+5------25
numarul.este.5
2ori10+10impartit2-----20+5------25
I--------------I numarul a
I--------------I--------------I 2a
I-------I u = unitatea
a=2u
4u +u =25
5u = 25
u = 25:5
u=5
a = 2u
a=10
I--------------I--------------I 2a
I-------I u = unitatea
a=2u
4u +u =25
5u = 25
u = 25:5
u=5
a = 2u
a=10