Question

calculati media aritmetica a numerelor a)3,2 si 0,8; b)1,16; 3,28 si 4,26.

Answer 1

a)
Ma=(3,2+0,8):2=4:2=2
b)
Ma=(1,16+3,28+4,26):3=8,7:3=2,9

Answer 2

$a)3.2 + 0.8 = 4 \div 2 = 2 \\ b)1.16 + 3.28 + 4.26 = 8.7 \div 3 = 2.9$