4
It is: 4 -23 = -19
-4 - 19 = -23
19
1,718 minus 23 is 1,695.
61 minus 23 is 38.
23
-19
13 - 14 - 18 - 23 - 32 = -74
-23 - 23 = -46
-33 minus -23 is -10.
minus 20
Jan = 23 minus one day for New Years = 22 Feb = 21 March = 21 April = 22 May = 22 minus one for Memorial day = 21 June = 21 July = 23 minus one day for the 4th = 22 Aug = 21 Sept = 22 minus one for Labor Day = 21 Oct = 23 Nov = 20 minus one for Thanksgiving = 19 Dec = 23 minus one for Christmas = 22