Question

Media aritmetica a numerelor

a) 2;5
b)10;4;9
c)6;5;3;2;10
Ms mult

Answer 1

$(2 + 5) \div 2 = 7 \div 2 = \frac{7}{2}$
$(10 + 4 + 9) \div 3 \\ 23 \div 3 = \frac{23}{3}$
$(6 + 5 + 3 + 2 + 10) \div 5 = 26 \div 5 = \frac{26}{5}$

Answer 2

a) (2+5):2=10:2=5
b) (10+4+9):3=23:3=7,(6)
c) (6+5+3+2+10):5=26:5=5,2