👤

Cum se rezolva
a+b+c=55399
A+c=30567
B-c=6849


Răspuns :

30567+b=55399 b =55399-30567 b= 24732

b-c=6849 24732-c=6849 c=24732-6849 c = 17883 a+c=30567 a+17883=30567 a=30567-17883 a= 12684