mean(12,16) eching

$$mean(12,16)$$

Baholash

$$14$$

Yechim qadamlari

12,16 to‘plamining o‘rtachasini topish uchun avval a‘zolarni birgalikda qo‘shing.

$$12+16=28$$

12,16 to‘plamining o‘rtachasi a‘zolarining yig‘indisini a‘zolari soniga bo‘lish bilan aniqlangan va bu holatda 2.

$$\frac{28}{2}=14$$

Omil

$$2\times 7$$