– pútin oń dárejeli ekiaǵzalını qatarǵa jayıw formulası: $$(a+b)^m=C_m^{0}a^m+C_m^{1}a^{m-1}b+\ldots+C_{m}^{n}a^{m-n}b^n+\ldots+C_{m}^mb^m=$$ $$=a^m+ma^{m-1}b+\frac{m(m-1)}{1\cdot2}a^{m-2}b^2+$$ $$+\ldots+\frac{m(m-1)(m-2)...(m-(n-1))}{1\cdot2\cdot3\cdot...\cdot n}a^{m-n}b^n+...+b^m.$$