Răspuns :
(a+b)/2=15 =>a+b=30
a=2b
2b+b=30
3b=30
b=10
a=2b=20
R: cel mai mic nr- B=10
a=2b
2b+b=30
3b=30
b=10
a=2b=20
R: cel mai mic nr- B=10
a,b∈N
(a+b)/2=15
a=2b
(2b+b)/2=15
3b/2=15
3b=30
b=10
a=20
cel mai mic are valoarea 10
(a+b)/2=15
a=2b
(2b+b)/2=15
3b/2=15
3b=30
b=10
a=20
cel mai mic are valoarea 10