1-variant Qanday sonlar jufti uchun qoldiqli bo`lish haqidagi teorema o`rinli

27. kasrni chekli zanjir kasr ko’rinishda ifodalang
a) b) c) d)
28. Berilgan sonini natural bo’luvchilar yig’indisini toping.
a) 313 b) 314 c) 315 d) 312
29. 6 ga karrali ikki xonali natural sonlar nechta
a) 13 b) 11 c) 15 d) 12
30. ning umumiy bo’luvchilari nechta
a) 2 b) 4 c) 6 d) 8

1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
16	17	18	19	20	21	22	23	24	25	26	27	28	29	30

___________________________________________________________________________