subtraction
mathematics
In class, the teacher said to a student
: "How can you even reduce it?
Can't even do it? example
For example,
There are ten apples in your house.
You ate four,
the result is
how much is it? "this
A student is depressed.
He said, "I got ten spanks!
The application of logic
A student asked Einstein what was the use of logic.
Einstein asked him:
"
Two people in the chimney
In the sea/sea
Climb out, one covered in soot, one clean. Which one do you think should take a bath?
"
"
of course
be
The dirty one.
"
The student said.
"
Wrong. The dirty one sees each other clean and thinks he won't be dirty either.
Where can I take a bath?
"
Brainstorm:
One day, when the digital cards were having lunch together,
The younger brother said:
"
I
Guys, let's take some photos together. what do you think?
"
Brothers and sisters chorus.
Said:
"
All right.
" 8
Brother said:
"0
My brother's idea is really good. I always
eight
Supply cameras and film,
Is it okay?
"
old
four
Speak:
"
It's good, but it's a little too much trouble, so I'd better use my digital camera.
That's settled.
"
So, they began to be busy, and finally.
+
When they get the number, they put it on immediately.
The camera was sent to the shop to develop the photos.
The photos are ready,
The computer sister asked them for money,
But who will pay for them?
And then what? They gawk at each other, this is the computer sister said:
"
A * * *
five
Qian Yuan, you got ten points.
How much does a brother and sister pay on average?
"
Famous saying:
Wittgenstein said:
"
Mathematics is a variety of proof skills.
"
1
, China said to:
"
New mathematical methods and concepts are often more important than solving mathematical problems themselves.
"
2
Napier said:
"
I always try my best to get rid of that heavy and monotonous calculation.
"
three
Napoleon said:
"
Only with the vigorous development of mathematics can a country show its national strength. mathematics
The development and perfection of our country is closely related to the prosperity of our country.
"
four
Qiu Chengtong said:
"
After modern high-energy physics came to quantum physics, many experiments were impossible.
Use paper and pencils at home,
This is not far from what mathematicians think,
So mathematics is incredible in physics.
The power of discussion
"
five
、
Hua said:
"
The size of the universe, the size of particles, the speed of rockets, the sophistication of chemical industry, the change of the earth, and life.
Mystery, the complexity of daily use, ubiquitous mathematics.
"
six
, a science
, only when it
have the luck to succeed
When using mathematics
, to achieve
Very perfect
The main points of ...
.
——
Marx
seven
In the mathematical world, what matters is not what we know, but how we know it.
——
Pythagoras
Gauss's story:
When gauss was in elementary school, once after the teacher taught addition, because the teacher wanted to
stop
have a rest
place
along with
convenience
appear
View from a height or a distance
one
way
title
eye
ask
the same
study
Plural markers of pronouns and some living nouns
calculate
calculate
look
title
eye
be
1+2+3+
.....
+97+98+99+ 100 = ?
The teacher is thinking, now the children must start class! I was about to go out as an excuse, but I was
high
Read the limited membership privileges and enjoy the 7-member privileges immediately.