Asked by lindy
how many 2 digit numbers can be written so that the second digit is greater than the digit before it ?
Answers
Answered by
Henry
12 through 19 = 8.
23 through 29 = 7.
34 through 39 = 6.
45 through 49 = 5.
56 through 59 = 4.
67 through 69 = 3.
78 through 79 = 2.
89-------- = 1.
Total----- = 36 Numbers.
23 through 29 = 7.
34 through 39 = 6.
45 through 49 = 5.
56 through 59 = 4.
67 through 69 = 3.
78 through 79 = 2.
89-------- = 1.
Total----- = 36 Numbers.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.