Răspuns :
|___a_____| a =18
|____|...10..| b =18-10=8
suma=26
a+(a-10)=26
a+a-10=26
2xa=26+10
2xa=36
a=36:2
a=18
b=18-10
b=8
Verificare
18+8=26 Adevarat
|____|...10..| b =18-10=8
suma=26
a+(a-10)=26
a+a-10=26
2xa=26+10
2xa=36
a=36:2
a=18
b=18-10
b=8
Verificare
18+8=26 Adevarat