930
31 28 31 31 30 31 30 31 30 31 30 31
The median of 31 28 30 31 30 is 30.
Put them in order as 28 30 30 31 31 and the median is the number in the middle, which is 30.
122 September - 30 October - 31 November - 30 December - 31 30+31+30+31 = 122
Median is the middle number of a list that ascends or descends in order. 30 would be the median of 28, 30, 30, 31, 31.
30
61-30 = 31
Yes it existed in the past a long time ago because February 30 is followed by February 31, You know February 31 goes to March 1
3
31+31+30+31+30+31 = 184 days
Oh, dude, math time! So, if you add up all those numbers, you get 209. It's like, basic addition, you know? Just throw those numbers together and boom, you've got the answer. Math can be fun... sometimes.
1 plus 30 is 31