mean(3,4) eching

$$mean(3,4)$$

Baholash

$$\frac{7}{2}=3,5$$

Yechim qadamlari

3,4 to‘plamining o‘rtachasini topish uchun avval a‘zolarni birgalikda qo‘shing.

$$3+4=7$$

3,4 to‘plamining o‘rtachasi a‘zolarining yig‘indisini a‘zolari soniga bo‘lish bilan aniqlangan va bu holatda 2.

$$\frac{7}{2}$$

Omil

$$\frac{7}{2} = 3\frac{1}{2} = 3,5$$