60 (?????)

???? ??????????
????? ???
??????? 60
??? ??????? ??????
??????? ??? ????????/?/?
??????? ?
????????????????
??????? ??? LX
???????? ??? 111100
???? 3B

?????? ??? ??? ?????????? ????? ???? ???? ??? 59 ??? ??? 61 .

??? ???????? ?'

??? ????????? [ ?????????? | ?????????? ??????????? ]

??? ?????????, 60 ??????? ??? ???? ?????, 60 ????? ??? ???? ????.

? ??? (= 5 ??? ) ??? 60.

??????
0 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 31 32 33 34 35 36 37 38 39
40 41 42 43 44 45 46 47 48 49
50 60 70 80 90 100 200 300 400 500
1,000    2,000    10,000    100,000    600,000    1,000,000
??????
????? ??? ?????? | ...0.999 | 666 | 1089 | 1729 | 142857 | ????? (10 100 )