Răspuns :
A+B=7
A+C=8
A+B+C=12
12-8=4( mere Bogdan)
A+4=7
A=7-4
A=3
3+C=8
C=8-3
C=5
Proba:
3+5+4=12 mere.
Răspuns :
Ana are 3 mere.
A+C=8
A+B+C=12
12-8=4( mere Bogdan)
A+4=7
A=7-4
A=3
3+C=8
C=8-3
C=5
Proba:
3+5+4=12 mere.
Răspuns :
Ana are 3 mere.
a+b+c=12
a+b=7
a+c=8
c+7 = 12 c=12-7 =5 mere are Calin
a+5 = 8 a= 8 -5 = 3 mere are Ana
3+b=7 b=7-3 =4 mere are Bogdan
a+b=7
a+c=8
c+7 = 12 c=12-7 =5 mere are Calin
a+5 = 8 a= 8 -5 = 3 mere are Ana
3+b=7 b=7-3 =4 mere are Bogdan