Olympiad 19.04

Hisoblang: $$2^{2^3}-2^{3^2}$$

$$\frac{1}{4!}-\frac{1}{5!}$$ Ifodaning qiymatiga teskari bo'lgan sonni toping.

Hisoblang. $$696648-\frac{696649}{696650}$$

$$47^{74}+48^{84}+49^{94}$$ yig'indining oxirgi raqamini toping.

$$\frac{5}{3}+\frac{5}{15}+\frac{5}{35}+...+\frac{5}{195}$$ hisoblang.

111! soni nechta nol bilan tugaydi?

24 soni 30 sonidan necha foiz kam?

30 soni 24 sonidan necha foiz ko'p?

405 ning $$\frac{4}{9}$$ qismiga, $$\frac{4}{9}$$ qismi 40 ga teng bo'lgan sonni qo'shing.

$$\frac{4}{5}$$ soni $$\frac{5}{4}$$ marta ortgan bo'lsa, u qanchaga ortdi?