Răspuns :
a)(3+5):2=4
b)(15+22):2=37/2=18,5
c)(3+4+5):3=12:3=4
d)(100+150+200):3=450:3=150
e)(1500+2700+3840):3=8040:3=2680
[tex]ma = > \frac{3 + 5}{2} = \frac{8}{2} = 4[/tex]
[tex]ma = > \frac{15 + 22}{2} = \frac{37}{2} = 18.5[/tex]
[tex] ma = > \frac{1500 + 2700 + 3840}{3} = \frac{8040}{3} = 2680[/tex]
[tex]ma = > \frac{3 + 4 + 5}{3} = \frac{12}{3} = 4[/tex]
[tex] ma = > \frac{100 + 150 + 200}{3} = \frac{450}{3} = 150[/tex]