Răspuns :
A+B+C+D=14
A+A+1+A+2+A+3=14
4A=14-6
4A=8
A=2
B=3
C=4
D=5
Fractiile sunt :
2/10, 3/10, 4/10, 5/10
A+A+1+A+2+A+3=14
4A=14-6
4A=8
A=2
B=3
C=4
D=5
Fractiile sunt :
2/10, 3/10, 4/10, 5/10