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Sa se afle media aritmetica la numerele:
a=[tex] \frac{1}{3}+ \frac{12}{5} [/tex]
b=[tex] \frac{2}{3}+ \frac{3}{5} [/tex]

Urgent.

Răspuns :

Renatemambouko
a=1/3+12/5=5/15+36/15=41/15
b=2/3+3/5=10/15+9/15=19/15
ma=(a+b)/2=(41/15+19/15)/2=(60/15)/2=4/2=2

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