6! + 7! + 8! + ... + 99! 13.
ni 8 ga
bo'lgandagi qoldiqni toping ?
A) O B) 1
C) 2 D) 4
E) 6
17!
28.36
14. ifoda butun bo'lsa a+b- ning eng
katta qiymatini toping?
A) 20 B) 21 C) 22 D) 24
E) 25
43! + 44!
ху2
75.
3.5.7
ifoda butun son bo'lsa x+y+z -
ning eng katta qiymatini toping?