I need to know what 9+10 is

There is a few ways to answer this:

The actual and simple way: 19

The way we use for fun, (meme way): 910

9 + 10 is 19 because if you count like this

9,

10,

11,

12,

13,

14,

15,

16,

17,

18,

19 you get 19 because there are 9 number in total making it 19

24 units

step-by-step explanation:

the 1st digit is in the 100s n its 1

step-by-step explanation:

3,589÷18 = 199.389

so the first digit of the quotient is in the 100s n its 1