Chapter 5 Mathematics Skills
At night, big fish and meat rarely appear on the table at home.
Ai's father doesn't care about wearing, but only cares about eating, which Ai has inherited very well.
Ai's mother slapped off the chopsticks that Ai's father stretched out to the braised pork ribs with chopsticks: "Look at your current stomach for yourself, forget what the doctor said last time I went to donate blood?" ”
Ai's father said that he was very aggrieved, although he couldn't eat big fish and meat. But there is only one day a week when Ai's mother is willing to cook a good meal, and the rest of the time is a bowl of noodles, or a pot of porridge with cold radishes. Ai's father, who has been suffering for a long time, is looking forward to the stars and the moon, waiting for Ai to study or Ai Xiaomei to come back.
Ai Xue looked at Ai's father sympathetically, and ate it beautifully.
After the meal, Ai Xue remembered the parent-teacher meeting: "By the way, we will take the monthly exam next week, and we will have a parent-teacher meeting on Friday next week, and then the two of you will come and spread alone." ”
"What a coincidence, your sister also happens to have a parent-teacher conference next Friday." Ai's father, who was swallowing clouds and fog in Yantai, stuck his head in, Ai Xiaomei didn't come back this week, after all, it's the third year of junior high school.
Ai's mother, who was chasing the drama, said with disgust: "Don't you just want to say that you are going to attend Xiaomei's parent-teacher conference, then you can go." ”
Ai Xiaomei worked very hard in junior high school, of course, this is indispensable for Ai Xiaomei's math stove during the winter and summer vacations, but Ai Xiaomei is better than Ai in her English. is different from Ai Xue's vocabulary that is so small that he vomits blood, Ai Xiaomei's hard work in exchange for more than 4,000 vocabulary.
Ai Xiaomei has always been in the top ten of her grade in junior high school, and she won the grade crown in the final exam of the second year of junior high school, and participated in the parent-teacher conference.
Ai Xuexue, who was washing the dishes, didn't care about this, he was struggling with how long it would take to go back to school tomorrow.
The next day, Ai Xuexue took the bus back to school at noon, and the leisure of high school and junior high school was different, and he had to pick a weekend to play ball, which made Ai Xuexue, who was obsessed with basketball, miserable.
Ai Xuexue, who went to the classroom to get a basketball, accidentally bumped into his group member Duan Siyu.
"Duan Siyu, why did you come so early?" Ai Xuexue, who was holding the ball, slapped the ball, and he was very angry, so he didn't need to go to the north gate to borrow a pump from the young lady of the stationery store.
Duan Siyu's skin was very white, the classroom was on the third floor, she should have trotted up, and her white face was flushed. Her eyeliner was slightly open, revealing a heroic posture that was different from that of ordinary women: "I forgot to bring my English textbook, and I have to dictate English words for self-study tonight." Ai God, don't tell me you haven't remembered. ”
Ai Xuexue's smiling face twitched slightly: "Classmate Duan, what you said." How could I not remember, I just can't remember. I'm also very helpless, I would have been to the bright moon, but the bright moon shines on the ditch. ”
"Hmph, just make excuses." Duan Siyu wrinkled his nose.
"I still have something to do in the afternoon, so I won't tell you, bye." Duan Siyu came and went quickly.
Ai Xuexue sniffled, why are girls so fragrant?
After playing ball heartily all afternoon, Ai Xuexue took a shower back to the dormitory in time, and appeared in the classroom a minute before the evening self-study began.
"Xiao Tao'er, what homework do you have to hand in this week?" Ai Xuexue asked Lu Tao, who was immersed in the history of philosophy, and I don't know why, after listening to the humorous class of the political teacher, Lu Tao suddenly became interested in philosophy.
"It's like there are a few problems in math, and I don't remember it very well. I haven't done it yet, so I'll do it in the evening. ”
Looking at Lu Tao with a hideous expression, Ai Xuexue firmly said in his heart that he would never choose liberal arts when he divided his subjects in the future.
Ai Xuexue looked at the thick ponytail on the front table, he pulled it gently, and it felt good.
"What?" Duan Siyu turned her head with an angry face, and Zhu Xiaochan's eyes narrowed into two crescent bays, which were cute.
Ai Xuexue smiled with a bright smile: "I just want to ask what homework I have to hand in tomorrow, I haven't done it yet." ”
Duan Siyu's eyes lit up, and she handed her homework book to Ai Xuexue: "The other subjects are all reviewed, only mathematics has a few questions, this is the question I copied, the questions are all on it, you can copy it down first." Remember to give me yours after a while. ”
After taking the homework book, Ai was dumbfounded, except for the questions, everything else in the homework book was clean, and the mathematics of this Siyu seemed to be on par with his English level.
There are not many questions, just six questions. It involves some number series problems, Ai has a solid foundation in mathematics, he doesn't like the tactics of the sea of questions, but occasionally brushes some unfamiliar question types, over time, as long as he has done similar types of problems, he has a general idea of how to solve the problem.
The idea of these questions is actually similar to that in class, such as the addition of cracked terms or something, but it is different from the direct split items in class, and this question also needs to pay attention to the multiple relationship, so there is one more bend than the previous questions in class.
Simply put, the question is not difficult, but there are a little more routines. High school math problems are actually like this, the essence is that knowledge point, but I like to add a little twist and turn in the process. But there is no such thing as a super-curriculum, which is why many students can finish the math problem clearly and clearly when they look at the answers, but they are at a loss when they are separated from the answers. In the final analysis, it is still the enlightenment of ideas. Therefore, Ai set a requirement for himself when he learned to do math problems, that is, he resolutely did not look at the answers.
His high school entrance examination mathematics score was 140, ranking first in his class. 140 seems to be very high, but Ai Xuexue is not particularly satisfied, because he knows what is wrong, the last question in the high school entrance examination is a question type that he has never brushed, which made him spend a lot of time to calculate, but obviously there is not enough time.
For about half an hour, Ai Xuexue put on the cap of the pen and habitually pulled Duan Siyu's braids.
"Done?" Duan Siyu was a little shocked, and his slender eyes remained motionless.
"Ai Xuexue, can you help me explain the idea of this question?" Zhu Xiaochan seemed to have a lot of courage and said in a low voice.
Ai Xuexue showed his trademark smile and replied in skimming English, "It's my pleasu."
e.”
In the first half of the evening self-study, most of them were rushing their homework, and Zhu Xiaochan didn't dare to leave her seat, so she had to turn around and lie on the desk where Ai was studying.
It was close, and Ai Xuexue once again sighed at Zhu Xiaochan's big eyes and the pungent aroma. Ai Xuexue hates the smell of perfume with heavy makeup, but he still likes the faint fragrance that is unique to this girl.
The thinking is not complicated, and Ai Xuexue will explain this topic thoroughly in three words, and Zhu Xiaochan also understands it almost well.
"Thank you, Great God." Zhu Xiaochan thanked sweetly: "Fortunately, Siyu won you over, otherwise, with my and Siyu's mathematical skills, I don't know how long I will be tortured by it." ”
"What do creatures say? Mutual benefit and symbiosis, yes, we are now in a mutually beneficial and symbiotic relationship, I have a little experience in mathematics, and my English depends on the two of you. Ai Xuexue raised an eyebrow.
Duan Siyu suddenly turned his head and said, "Ha, Ai Dashen, you reminded me, it's time to dictate English words." ”
Ai Xuexue kicked in his heart, and his trembling hand touched his chest, pulling out the cold.