Agar \(A = \{-28\text{ }dan\text{ }katta\text{ }va\text{ }35\text{ }dan\text{ }kichik\text{ }butun\text{ }sonlar\}\) bo‘lsa, quyidagi ifodani qanotlantiruvchi \(x\) son kiriting. $$ x\in A $$
Agar qanotlantiruvchi son mavjud bo‘lmasa none
so‘zini kiriting.