Ye Linlang looked at the paper in front of her and thought it was too difficult. She simply put it aside and picked up a piece of cut cake to eat.

I have to say, Jiang Miaomiao's mother's cooking is really wonderful!

The salmon sushi roll was so good that I wanted to cry. This mango mousse cake is just like the one made in the dessert shop!

Ye Linlang holding that small piece of cake, suddenly looked at Jiang Qi ran, saw the same kind of food in the hands of that person, and he suddenly gave a slight smile.

It seems that because of the food, the distance between her and Jiang Qiran has been narrowed a lot.

Jiang Qilan Phoenix eyes slightly lift, he swept ye Linlang face that kind of satisfied smile, cold not Ding to throw a sentence.

"Why, can't I make the test paper?"

Ye Linlang smell speech, I do not know why a little guilty, she some nervous place nodded, soft voice should be.

"Well, I can't think of this trigonometric function."

Jiang Qiran leaned over his head and glanced over the trigonometric function problem.

"Odd to even constant, symbol to see quadrant, so you do not understand the basic truth?"

Ye Linlang nodded in a muddled way, and then she picked up the draft drawing she had just drawn, and her face was at a loss.

"I know that, but I can't get the ABCD right."

Jiang Qiran shook his head helplessly.

He picked up the paper and began to give a detailed lecture to the courtyard.

Although Su Wan has always been lacking in mathematics, Jiang Qiran probably inherited his father's mathematical mind, so these problems are not even appetizers in Jiang's eyes.

If it is not for the purpose of explaining the question to ye Linlang, he often belongs to the person who can know the answer once and for all in his head.

……

Jiang Qilan listed the formula and explained the train of thought step by step. Soon, ye Linlang also found a way.

"So it is! I finally understand what I just did wrong

Looking at ye Linlang's black pupil, Jiang Qilan is dumbfounded.

As for the excitement?

Such a simple topic.

And ye Linlang obviously didn't realize that his IQ was not zero in Jiang Qilan's heart. I'm afraid it will become a negative IQ number.

She excitedly approached the river and looked at the young man in front of her admiringly. Her eyes were bright with stars.

"Qi ran, you are so powerful. I wanted to say before. Why can you recite so many formulas? If it was me, I would have to go through the math textbook a few times

"Isn't reciting formulas the most basic mathematical literacy? On the examination room, if you take a math book on stage, I'm afraid you will not know the answer, but will be asked out of the examination room. "

Ye Lin Lang flattened her mouth. She lowered her head slightly. She thought Jiang Qiran would not notice her murmur.

"Isn't the formula just temporary cramming?"

Take a day or two of shorthand, ye Linlang can't believe that he can't recite it!

Unfortunately, ye Linlang underestimated Jiang Qilan's ear power.

Jiang Qi ran cast a cold glance at Ye Lin Lang, and his voice was loud.

"You think cramming is so easy? Don't you ever hear the sentence "cramming for the time being, the worse you hold it?"

Ye Linlang's face froze.

I'll go!

What kind of listening is Jiang Qilan!

What she just said was so low that Jiang Qiran could hear it. It was too terrible!

However, Jiang Qiran exposed the complaint just now, and ye Linlang did not dare to talk back to him. He immediately said yes.

"I wish you were right! I also think these formulas should be memorized in common! So I try to remember them as hard as I can! "

"Are you sure you're always serious?"

Ye Lin Lang coughed lightly, stood upright with pride, and straightened her chest!

"That is! I'm serious! Didn't I open my math book just now? But I remember the formula too

Jiang Qiran shook his head in a funny and angry way. He picked up the paper and pointed out ye Linlang's problem.

"Take a look at the trigonometric function formula you just listed. The positive and negative signs are all wrong. If you can answer correctly, it is absolutely a blind cat meeting a dead mouse."

Ye Linlang's just as like as two peas, he was so stiff when he was laughing.

, God, he talked exactly like Chiang Kai ran.

No wonder how she was wrong before, it was because the sign was wrong!

If you make a mistake, you will go wrong. All the following formulas will be further and further away because of this initial step.

Why does she always make such low-level mistakes?!

Shame!

Ye Linlang some hate iron not steel belly Fei himself two words, but in the face of Jiang Qilan, she still hit a swollen face full of fat.

"I I was just careless. I will never do it again. "Jiang Qilan's eyes narrowed slightly. He suddenly got close and knocked ye Linlang's head hard!

"Pain - it's all said, so I'll be stupid!"

Jiang Qilan has a cool and handsome face.

"If you don't beat you a few times, you may still make such a mistake. Do you dare to use carelessness as an excuse?"

"If you go to work as an accountant in the future, you will lose hundreds of thousands of dollars if you want to be an accountant by one sign or one decimal point?"

Ye Linlang tooted his mouth and touched his head with a bag of tears.

"I'm not going to be an accountant..."

Seeing Jiang Qilan still wants to criticize her, ye Linlang quickly continues to block his mouth.

"It's not just accountants. I won't do math teachers, cashiers, scientists and experimenters in the future."

Jiang Qilan hears the speech with a black line on his face.

"Do you think you're just so careless that others dare to ask you?"

Who would like to fight back against Yang Lin Yang!

It's a one shot kill!

Ye Linlang is helpless.

"Well, well, they don't look up to me, and I don't look up to them. Can we get rid of each other?"

Jiang Qilan doesn't want to pay attention to ye Linlang who is in the second grade.

He directly took the cake from ye Linlang's hand.

"Hello, hello. It's immoral to rob people. Do you know? This is from Miaomiao! "

JIANG Qilan ignored ye Linlang, who was sad and angry. Instead, he put aside the half eaten cake and found a math book from ye Linlang's schoolbag.

Bang, Jiang Qilan put the math book in front of Ye Linlang.

"Unit 3, page 221, you can memorize the mathematical formulas of trigonometric functions now. I'll check them in three minutes!"

Wait, why does Jiang Qiran remember so clearly, where are the formulas?

Ye Linlang does not believe evil to open page 221, as expected, the above is really all trigonometric function knowledge and formula!

Can it last five minutes

Ye Linlang asked weakly.

But the young handsome face is cold,

"only three minutes, otherwise you don't want to eat your cake and sushi."