Otherworldly Practice

"Oh, okay, you keep teaching!" Miao Man smiled and grimaced at him!

Shen Mowen, who was a temporary teacher, was also a bit troubled! He said to the two of them: "You two just study mathematics well! Don't ask too many questions about these Arabic numerals!"

"Let's continue with the topic just now! Arabic numerals are divided into ten numbers, 0 to 9!

Put one grain of rice where 1 is written on the paper!Two grains of rice where 2 is written! Enlarge the rice in turn! The physical and digital comparisons make them more able to understand and understand more quickly!

Shen Mowen added: "As for the meaning of zero! Just like what I am doing now! One grain of rice minus one grain of rice! It is zero! Two grains of rice minus two grains of rice! It is also zero! Do you understand?"

After the two of them recognized and listened, Miao Man replied to him: "Brother Mowen! We understand this! You just changed a number to express it better and faster!"

"Well, you're right! But it's just Arabic numerals, the most basic way to use them! In addition to the four operations of addition, subtraction, multiplication and division! There are also multiplication, square, logarithm, trigonometric functions, inverse functions, sequences, sets, and calculus!" With the arrival of Shen Mowen's numbers! The two of them are like listening to a book from heaven!

Miao Man held his head in his hands! Scared, he said, "Can we not learn? This is too much! I feel that it is more difficult than cultivating mana!"

Shen Mowen smiled like a big demon king! He grinned at them, "Let you also experience the pain I have suffered! Don't worry! I'll start with a simple handover! And we have an old saying! It's called learning mathematics, physics and chemistry well! Don't be afraid to go all over the world!"

Miao Man was surprised: "Brother Mo Wen! You feel so good! I really want to go and see it!" Looking forward to looking at him with wide eyes! Miao Yue was next to him, also staring at him curiously! An expression of agreement with what his niece said!

Shen Mowen was stunned by the two of them! Perfunctory: "When the time comes, I will take you there when I have the opportunity! You have learned the knowledge of my hometown first!"

Seeing that the two of them were more compatible! I began to take out the multiplication formula table again, and taught them the number symbols of multiplication and division! I asked them to memorize the formulas above! I also taught: "1/1 gets 1, 1/2 gets 2......" The one who showed the column read it all first! Let the two of them know how to memorize quickly!

The two of them are also quite smart, and they even deliberately took the rice on the white paper to confirm the authenticity of this algorithm!

The two of them felt that learning was very easy! This teacher was really good! I started it right away! There was nothing particularly difficult!

Miao Yue also said to him excitedly: "Mr. Shen, your algorithm is so convenient! It's so simple! The speed of calculating the results is much faster!"

Shen Mowen waved his hand and said with a smile: "It's not worth mentioning! It's not worth mentioning! You take a pen and write it silently a few times! Besides, I'll test you with a few questions! If there is no omission, even if you learn it!"

The two of them also nodded and agreed to his proposal! Worked hard to write silently on the paper! From the discomfort at the beginning, to the gradual familiarity and reciting back and forth!

In the blink of an eye, it was already the scorching sun! Shen Mowen had also prepared the meal! After serving the table! I had lunch with them! Then I corrected their homework!

It didn't take long for the two of them to be corrected! The addition and subtraction calculations are still very slow, and there are still some mistakes and omissions in the four operations that exceed three digits! I can only teach them to improve again! I still miss it when I become a teacher for the first time!

I forgot to add and subtract borrowed numbers! Then he taught them: "You still make mistakes in addition, subtraction, multiplication and division of more than three digits! I will teach you again! Addition and subtraction can be borrowed to make up and then add and subtract borrowed numbers! For example: so and so... This way, this way!"

When he had finished speaking, he asked, "Do you understand?"

The two of them nodded at him with confused eyes! Shen Mowen's head was a little big! He finally understood the feelings of his parents and teachers! The sentence suddenly appeared in his mind: The 40-meter big knife is just enough to cut my 20-meter pencil! This sentence is really amazing!

"That's good. I'll talk about it a few more times!" Shen Mowen took the trouble to explain the math problem for the two of them again!

Look at the answers they make again! Resist the urge to smoke someone! Shouting the mantra in their hearts: Impulse is the devil! Impulse is the devil!

Miao Man looked at the red cross on the paper! Looking at Brother Mo Wen's expression of wanting to cry without tears, he could only pretend to be cute and stuck out his tongue! Miao Yue also looked at her innocently!

Just look at their titles! They have mastered singular addition, subtraction, multiplication, and division! But as soon as there are too many numbers to be calculated, the two of them will be blind! This can only be done slowly!

Shen Mowen smiled at them kindly: "That's all for today! You two still need to work hard! I have already assigned you homework! When you are free, you have to do it! Also, you can also teach this math to your people! It is free! If the publicity is good, I can also give you a reward!"

He first assigned his homework in a stern voice! and then kindly asked them to help promote it! It turned out to be a jujube and a stick to make it smooth! Let them both cry and mourn and be surprised!

Miao Man didn't have so many scruples, and said directly: "Brother Mowen, you are really a devil! You even assign homework! But my aunt and I have successfully promoted it! What reward do you have? Say it first! Maybe I can convince my grandmother to help you promote it faster!"

Looking at the cute girl paper so positively! Shen Mowen laughed! Directly broke her ghost idea! Looking at her and said: "Heh! This subject of mathematics is very useful to your people! It will be promoted to you for free! But it took me a lot of effort! You don't know what to do! But you are really coming! Teach one, send a bag of salt in this package!"

Shen Mowen pointed to a bag of 500 grams of salt and said! And the psychology is like a mirror! This is not a business! You have to really do good deeds and beg to teach them mathematics! People still suspect that you have bad intentions! Or have some other thoughts! It is better to lure them and let them spur them to come easily, quickly, and really!

Those who work hard govern people! Those who work hard are controlled by others! Our ancestors have already summed up many principles of life! We must take history as a mirror before we can know the replacement!