4 is a single digit number.

Number, Decimal Digit

Number ,Decimal Digit

another three digit number, sir?

I think we finished with a four digit number times a one digit number.

That's a big three digit number!

11 is a two digit number.

It was a one digit number.

Let's do a four digit number.

Let's do a four digit number.

How about a two digit number?

A three digit number, sir, yes?

Here is a two digit number, here is a two digit number, and here is another one.

So what makes level four division harder than level three division is instead of having a one digit number being divided into a multi digit number, we're now going to have a two digit number divided into a multi digit number.

AB 22. And another two digit number, sir?

OK? So quickly, a two digit number please.

OK, another, another three digit number, sir? Audience

103,041. Yes? One more three digit number please.

I'm going to put a two digit number.

Compare this to Alice generating a 20 digit pseudorandom sequence using a 4 digit random seed.

Now I'm looking for two digit numbers in 12345 12 is a two digit number, 34 is a two digit number, but 5 actually does not qualify.

I'm going to do a three digit number now.

Let's up the stakes to a five digit number.

And, as always, this is a bit of an art when you're dividing a two digit number into a three digit number.

Number goes to digit more digits, using our first rule rule number one.

So you should have as an answer either a six digit or probably a seven digit number.

(That's this number 4.)

I need to write that as a single digit number.

Anyone I point to, call out a three digit number.

And a 4 digit seed can expand pass 10,000 numbers before repeating.

Japanese Long Envelope Number 4

Japanese Kaku Envelope Number 4

Hence the number is 4.

Draw lines around a digit according to the number in it

Now I'm going to go through each digit of our number.

Oh, one more, one more three digit number please. Audience 162.

Call out a single digit that will be the five digit number that I will try to square, go ahead.

Here's case number 4, and here's case number 5.

Digit

Digit

We can rewrite number to be a digit followed by more digits.

I'm going to try to square a four digit number this time.

Now let's do a bunch of digits times a two digit number.

let's think of n 4, so let's look at two 4 digit numbers. Let's say 5, 6, 7, 8.

Number 1. 1 4 of this...