Chapter 537: Interesting Arithmetic

That night, Menghuan went to Wu Zhixian's house, or Wu Yu asked people to come and pick her up, she arrived there before it was dark, and Wu Zhixian also had a special opinion on her.

Although they had met before, but now that they saw the magistrate alone, Menghuan was still very nervous.

After saluting, he stood up, Wu Zhixian said, "Since Yu'er likes you, you should accompany her to study, don't indulge her, you can't learn less, it doesn't matter what you want, you can play as much as you like, you are older than her, you are measured, and I don't need to tell you anything else." ”

After Wu Zhixian finished speaking, he left, and Menghuan lived here, eating and living with Wu Yu.

Wu Yu said with a smile, "I still have a brother, but he is not at home at this time, and he will definitely come to see you when he comes back, he usually puts on a stinky face, but you don't have to be afraid of him, he is a paper tiger, not terrible at all." ”

Menghuan nodded, she was still very nervous, she had always stayed at home and didn't go out much, and it was always difficult to get familiar with strangers, so it was estimated that she would be nervous for a long time.

It was already dark, Wu Feng came back from his classmate's house, and knowing that Wu Yu had arrived home, he quickened his pace and came to the small courtyard where Wu Yu lived.

After listening to what Cuihong said, I realized that Wu Yu actually brought someone back to be a companion, it was a member of the Lin family, his father had already seen it, since he had already seen it, then he was definitely not a bad person, and Yu'er must be good for following her.

When he arrived at the house, he saw someone, Wu Yu was playing chess with Menghuan at this time, Menghuan didn't know how to play chess, Wu Yu was teaching her, and when she learned it, the two of them could play together.

Seeing him come in, Wu Yu hurriedly jumped off the soft couch and came to him with a smile, "Brother, why did you come back?" Don't you even want me? You don't want me after I've been gone for so long, I thought you'd have someone pick me up, it's too much. ”

Wu Feng smiled, "You just say that now, don't think I don't know, you have a good time in the countryside, so I hope that no one at home will pick you up, so that you can stay there for a few more days, right?" ”

Wu Yu was pierced and smiled, "Oh, everything can be understood by you, okay, I'm just having fun there, but I also know that you must miss me, so I hurried back, am I very well-behaved?" ”

Wu Feng pursed his lips and did not judge.

Menghuan had already stood up at this time, and gave a gentle salute, Wu Feng hurriedly said, "You're welcome, I'm Yu'er's brother, Yu'er will be handed over to you in the future, she is very naughty, if you can't control her, come to me, I'll help you clean her up." ”

Wu Yu listened on the side, and stomped his feet angrily, "Brother, what are you talking about, obviously I'm very well-behaved." ”

Wu Feng looked at her again, "You shut up for me." ”

Wu Feng had heard Wu Yu say before that the girl he met in the grocery store was literate and could settle accounts, and he thought it was very powerful.

Now this is the girl's sister at the beginning, and it is not much worse to think about it, otherwise Yu'er would not have brought it back as a companion.

He was very curious about how the girls in the countryside read on weekdays, so he sat down and talked to Menghuan, and only after this question did he know that Menghuan knew so many books, which was better than many boys who entered school.

On weekdays, he doesn't like to inquire about other people's family affairs, but he can't help but ask a few words at this time.

"How do you read books at home? Do you know so many books, but there are many books at home? ”

Menghuan smiled and shook his head, "There are no books at home, it's just that my brother learned from the academy, and when he came home, he taught us sisters, and he thought reading was very interesting, so he kept learning, and he has been learning for many years, and he only understands these furs." ”

Wu Feng said, "It's not easy to keep learning, my sister doesn't like to read, it's rare to have a quiet time to read, you came here just right, discipline her well, the outside used to be her study, there are a lot of books in it, if there is something missing, go to my study to get it." ”

Wu Yu was very dissatisfied with his brother's behavior of praising others and stepping on her by the way, so he hummed on the side and picked up dried sweet potatoes to eat.

These were taken back from the countryside, knowing that she loved to eat, Wu asked her to bring her a lot of snacks made by herself, Wu Yu accepted them all, a grandfather, a grandmother, coaxed the old couple to be happy, and I couldn't wait to give her a little more.

Wu Yu thought in her heart, she didn't give these to her brother, they were all hers, and she originally wanted to give half to her brother, which was too much.

Wu Feng can't control her now, he has a strong interest in Menghuan, it is really rare for a girl in the countryside to have such knowledge, the Lin family is really rare, no wonder my father also values it so much.

After further questioning, I found out that there were two officials in their family, all the boys in the family were studying in the school, and the girls were also literate, and they could read and count.

Wu Feng said, "Yu'er doesn't like to learn arithmetic, and I still don't understand how to use an abacus." ”

Wu Yu ate the dried meat and shouted, "Anyway, I don't want to be Mr. Bookkeeper, so I don't want to learn, and Sister Menghuan doesn't need an abacus to settle accounts, and I don't need to, I want to follow my sister to learn arithmetic without an abacus." ”

As soon as Wu Feng heard this, he became interested again, and he was going to get up and leave, but his butt seemed to be glued, and he just didn't want to get up.

Hurriedly asked again, "How can I calculate without an abacus?" I've heard people say that some people can figure it out in their hearts, what the hell is going on? I don't know, can you tell me about it? ”

Menghuan is a little worried, what if he says something wrong? People are knowledgeable people, she learns a little bit of things and comes to show off, it doesn't seem to be very good, if she says it right, everyone is happy, isn't it a shame to say it wrong?

When Wu Yu heard this, he hurriedly ran over and said with a smile, "Sister Menghuan, you just let him see and understand, you can figure it out without an abacus." ”

She hurriedly asked Cui Hong to go to her desk and bring the arithmetic problem left by her husband before, and then took the abacus and asked Wu Feng to use the abacus, and then Menghuan looked directly at the question and said the answer.

Menghuan was a little nervous, but he was not ashamed, and he said the answer before Wu Feng every time.

After finishing all the questions, Wu Feng was dumbfounded, "How is this calculated?" It's amazing. ”

Menghuan was a little embarrassed, "This is all taught by Siqi's sister, make some fixed numbers into formulas, let us memorize them, and we can say the answer at once when we encounter the same, even if we haven't seen it, as long as you think about it in your mind, you can know the specific number, and the more difficult ones are abacus." ”