Răspuns :

Miky93id
ma= (a+b)/2
ma=40

a+b=40*2
a+b=80

16+b=80
b=80-16
b=64
Miky93id
ma= (a+b)/2
ma=40

a+b=40*2
a+b=80

16+b=80
b=80-16
b=64
Petrwid
media aritmetica  = [tex] \frac{suma}{2} [/tex] ⇒ 

⇒suma=media aritmetica x2 
=40x2
=80
80-16=64-(al doilea nr)

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