1. Today We LearnToday We Learn
MathematicsMathematics

2. The goal of this lesson is solving mathsThe goal of this lesson is solving maths
problems by applying what youproblems by applying what you
learned at school. (If you stilllearned at school. (If you still
remember it)remember it)

3. I give you an example. The remainder you solveI give you an example. The remainder you solve
by yourself.by yourself.
I give you 3 digits and a result and you must putI give you 3 digits and a result and you must put
all the signs necessary to restore the equality.all the signs necessary to restore the equality.
2 2 2 = 62 2 2 = 6++ ++
Easy! Isn't this? It is the same for the remainder.Easy! Isn't this? It is the same for the remainder.

4. 11 11 1 = 61 = 6
22 22 2 = 62 = 6
33 33 3 = 63 = 6
44 44 4 = 64 = 6
55 55 5 = 65 = 6
66 66 6 = 66 = 6
77 77 7 = 67 = 6
88 88 8 = 68 = 6
99 99 9 = 69 = 6

5. What, did You solve some? … Not, N°2 : it wasWhat, did You solve some? … Not, N°2 : it was
the example, which I showedthe example, which I showed you presently .you presently .
¿ Another? Ah… N°6. Very difficult !!!¿ Another? Ah… N°6. Very difficult !!!
6 6 6 = 66 6 6 = 6++ --
EINSTEIN!!!!!EINSTEIN!!!!!

6. ¿¿And the others?And the others? ?? Do you want assistance?Do you want assistance?
Ah, not, I forgot you are intelligent.Ah, not, I forgot you are intelligent.
I think that you solved the 3th ,I think that you solved the 3th ,
33 33 3 = 63 = 6xx --
Perhaps the 5 th.Perhaps the 5 th. With a little chance the 7th .With a little chance the 7th .
55 55 5 = 65 = 6// ++
77 77 7 = 67 = 6-- // ++
Still not? Ok. We are here for that! - (7/7) = -1.Still not? Ok. We are here for that! - (7/7) = -1.
And thus 7 - 1 = 6And thus 7 - 1 = 6

7. 99 99 9 = 69 = 6
Now let we see those which are a little more complicated.Now let we see those which are a little more complicated.
The 4th.The 4th.
44 44 4 = 64 = 6++ ++
The 9th.The 9th.
xx --
The 8th.The 8th.
88 88 8 = 68 = 6++ ++
33 33 33
No Good ?No Good ? Ahhh!!! That’s another thingAhhh!!! That’s another thing!.

8. On this, I finish today’s classOn this, I finish today’s class
Ah, not… It’s ;true… It remains to solve the first one.Ah, not… It’s ;true… It remains to solve the first one.
1 1 1 = 61 1 1 = 6
Well I give you a track, but I must acknowledge this oneWell I give you a track, but I must acknowledge this one
is muscular...is muscular...
++ ++
No ?No ?
!!
You are not gifted in Maths, ehYou are not gifted in Maths, eh!!!!Still not?Still not?
FACTORIALFACTORIAL:: the factorial of a number is obtainedthe factorial of a number is obtained
by multiplying all the formers up to 1.by multiplying all the formers up to 1.
It is symbolised by the exclamation point.It is symbolised by the exclamation point.
1+1+1 = 31+1+1 = 3 3x2x1 =3x2x1 = Dunce’s cap!Dunce’s cap!

9. Good, Considering yourGood, Considering your
performances, the next courseperformances, the next course
will treat the art of walkingwill treat the art of walking
while chewing chewing-gum.while chewing chewing-gum...
Kindly:Kindly:
THTHEE PPRROOFF..

10. Good, Considering yourGood, Considering your
performances, the next courseperformances, the next course
will treat the art of walkingwill treat the art of walking
while chewing chewing-gum.while chewing chewing-gum...
Kindly:Kindly:
THTHEE PPRROOFF..