Mathematical_Recreations-Kraitchik-2e

The Calendar
111
MONTH
M
Janua~ ........ 0
Februa~ ....... 3
March ......... 3
April .......... 6
May ........... 1
June ........... 4
July ........... 6
August ......... 2
September ...... 5
October ........ 0
November ...... 3
l)ecember ...... 5
FIRST Two DIGITS
OF THE YEAR
C
Gregorian Calendar
15, 19,23, 1
16,20,24, 0
17, 21, 25, 5
18,22,26, 3
Julian Calendar
00, 07, 14, . . . 5
01, 08, 15,· . . 4
02, 09, 16, . 3
03, 10, 17, . 2
04, 11, 18, . 1
05, 12, 19, . ()
06, 13, 20, . 6
LAST Two DIGITS OF THE YEAR I Y
00 06 17 23 28 34 45 0
01 07 12 18 29 35 40 46 1
02 13 19 24 30 41 47 2
03 08 14 25 31 36 42 3
09 15 20 26 37 43 48 4
04 10 21 27 32 38 49 5
05 11 16 22 33 39 44 50 1 6
51 56 62 73 79 84 90 0
57 63 68 74 85 91 96 1
52 58 69 75 80 86 97 2
53 59 64 70 81 87 92 98 3
54 65 71 76 82 93 99 4
55 60 66 77 83 88 94 5
61 67 72 78 89 95 6