How about a two digit number?

And another two digit number, sir?

So quickly, a two digit number please.

OK? So quickly, a two digit number please.

Arthur Benjamin 22. And another two digit number, Sir?

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.

Number, Decimal Digit

Number ,Decimal Digit

Another, another three digit another three digit number, sir?

Would somebody get us started by giving us a two digit number please?

Would somebody get us started by giving us a two digit number, please?

another three digit number, sir?

A three digit number, sir, yes?

That's a big three digit number!

Let's do a four digit number.

A three digit number, sir, yes?

OK, another, another three digit number, sir?

Yes? One more three digit number please.

I thought this was a video about two digit multiplication times one digit.

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

Is that you have to kind of think about, well, how many times does this two digit number go into this larger number?

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

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

Check digit computation The last number of the IMEI is a check digit calculated using the Luhn algorithm.

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

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

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

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

AB Yes? Oh, one more, one more three digit number please.

11 is a two digit number. So, for example, if I have 56 2. Here, I could just say 6 2 is 8.

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

I want you to take that number and multiply it by any three digit number that you want, but don't tell me what you're multiplying by just multiply it by any random three digit number.

Almost always people write the larger digit on top, or the digit with more digits, or the number with more digits on top.

OK, what I'm going to try and do, is to square in my head a five digit number requiring a 10 digit calculator.

37 is the only two digit number in base 10 with the following property The difference between the two digits equals the square root of the difference between the number itself and the least common multiple of the two digits.

By the sixth digit, he only has two of them left.

And on this digit here you go one, two, three, four.

We could add two ten digit numbers to each other as

The succeeding three digit number represents the aircraft series, the engine manufacturer and engine version number respectively.

Now just like we did when we were multiplying a one digit times a two digit, we do essentially the same process.

If each of you would call out a single digit between zero and nine, that will be the four digit number that I'll square.

If each of you would call out a single digit between zero and nine, that will be the four digit number that I'll square.

You have a seven digit number, call out any six of them please.

Starting with your seven digit number, call out any six of them please.

You have a seven digit number, call out any six of them please.