Chapter 742: Arabic Numerals

"Brother Yun, what are these little things that you wrote down on the paper?"

When Fengyun was observing the growth of the rainbow rice in each rice field, the action of recording it in his notebook aroused Fengbei's curiosity. Pen ~ fun ~ pavilion www.biquge.info

"Yun, I'm also very interested in the question asked by Sister Bei, what are you remembering?"

Mulanzhi, who was assigned the responsibility of taking care of the rice fields by Fengyun, also showed an expression of interest.

"I'm documenting the growth of rainbow rice in each paddy field to find out which way to grow the rice with the highest yield and the least amount of spring water. ”

Fengyun did not hide his intentions, and he did this in preparation for leaving Razor one day, and after some thought, he decided to entrust the task of planting rainbow rice to the Baicao tribe in the future.

With the double cold spring, although it has become easier to grow rainbow rice, but in the future, he will bring back more precious plants, plus the catalysis of ordinary plants, compared to the raw hands, the Baicao tribe with rich planting experience can obviously do better.

In fact, he will appoint Mulanozhi to take care of the rice fields in order to prepare in advance, so that she can familiarize and understand, not only the process of planting rainbow rice, but also the characteristics of Shuangcold Spring water, so that it can be used more conveniently in the future.

"I see. ”

Hearing this, Fengbei and Mulan Zhi both showed expressions of sudden realization, but then they became curious again: "What do these little things in the song mean, why haven't we seen them before?"

When Fengyun promoted the written word, he took into account the reception of primitive people, and did not teach them more abstract Arabic numerals.

However, this does not mean that he will not teach all the time, but he is just prepared to wait for the primitive people to have an adaptation process before starting to teach, after all, the convenience of Arabic numerals is incomparable, otherwise it will not be used all over the world before he crosses.

"They really represent numbers, from zero, one, three...... Nine all the time. ”

Fengyun saw Feng Bei and Mulan Zhi's eyes revealing strong curiosity when they glanced at the notebook in his hand, and couldn't help but move in his heart, and added: "You want to be interested, I can teach them to you." I don't know if you're willing to ......."

"Yes, yes, I'm willing to learn. ”

Without waiting for Fengyun to finish speaking, Feng Bei nodded again and again: "Although these little things that turn in the curve look a little awkward, if they are really like you said, if they can represent numbers, they can be written much easier than the numbers you taught before." ”

"I'm willing to learn. ”

Mulanzhi also expressed her will.

"Since you are all willing to learn, then I will teach you. ”

Fengyun was very satisfied with Fengbei and Mulanzhi's performance, and decided to teach him, now that the situation of each rice field is in a relatively stable state, and he no longer needs to keep an eye on it all the time, he can still spare some time.

However, for the sake of safety, he did not take Fengbei and Mulanozhi aside to teach, but taught on the ridge.

"Brother Yun, you wait. Wait for me and Sister Laneige to take out a pen and paper. ”

Fengbei hurriedly opened the satchel he was carrying and rummaged through it.

She admires Fengyun very much, and she imitates many things that Fengyun does, although she basically doesn't use them on weekdays, but when she sees Fengyun carrying a notebook and charcoal in her bag, she also makes a set and wears it on her body.

"Sister Laneige, why don't you take out your notebook and charcoal?"

Fengbei took the notebook and charcoal out of the bottom of the bag and looked up, only to find that Mulan Zhi's hands were still empty.

"I ...... I wasn't prepared. ”

Mulanozhi showed an embarrassed expression.

"I have an extra set here, so I'll give it to you. ”

Fengyun put the notebook and charcoal under his armpit, opened the bag, took out a new set of notebooks and charcoal and handed them to Magnozhi.

"Cloud, I ......"

Magnozhi didn't immediately reach out to pick it up.

"Take it. I still have a lot of empty pages in this notebook, and I can't use them up for a while. ”

Hearing Fengyun say this, Mulanzhi took the notebook and charcoal from Fengyun's hand.

At this time, Fengbei leaned his face over, looked at the notebook and charcoal in Mulanzhi's hand, and showed a flattering expression: "Sister Lanzhi, shall we change it?"

"Bey, don't make a fuss. You have it yourself, why do you want to exchange it with Miss Laneige?"

Fengyun can't stand it anymore.

"It's okay. Bei Mei can change it if she wants to, it's the same anyway. ”

Mulanozhi handed the notebook and charcoal in her hand to Fengbei, but if you look closely, you will find that her eyes are reluctant, obviously what she thinks in her heart is not what she said.

"Thank you, Sister Laneige. ”

Fengbei immediately took the notebook and charcoal from Mulanozhi's hand, the action was very fast, which made people think of grabbing, and then stuffed his own set of notebooks and charcoal into Mulanzhi's hand, as if he was afraid that she would regret it.

"Miss Laneige, you can't get used to Bei anymore, or you'll spoil her. ”

Seeing this scene in his eyes, he couldn't help but shake his head.

Fengbei didn't feel any displeasure because of Fengyun's words, and just clutched the notebook and charcoal tightly, as if he was worried that he would snatch them away.

"Yun, you'd better teach these numbers quickly. We've learned, and we're able to take care of some of it for you. ”

Mulanzhi glanced at the notebook and charcoal in Fengbei's hand, suppressed the reluctance in his heart, raised his head, and looked at Fengyun.

"Good. You've got it. It's a zero. ”

Fengyun flipped the notebook to the end page, drew a circle in the blank space with charcoal, and then handed the notebook to Fengbei and Mulan Zhi for them to read clearly.

"This is zero, it's too simple, it's like what you taught before, so many strokes. ”

Fengbei took the lead in drawing a scoop on the gourd in the notebook, and also drew a circle, after drawing, while reading, he said, his expression faintly revealed a trace of pride, and he seemed to be very satisfied with his performance.

Fengyun saw that Fengbei also drew a circle in his notebook, and wrote it several times for her and Fengbei to deepen his memory.

After Feng Bei drew a few circles, he showed an impatient expression and urged, "Brother Yun, you can teach the next number quickly." It's so simple, Mulanozhi and I have learned it a long time ago. ”

"Okay. This is one. ”

Fengyun began to teach the following numbers, and in the process, once again showed why Arabic numerals were so popular all over the world.

Although Fengbei and Mulanozhi were in contact for the first time, they still learned them in a relatively short period of time, and it was not until Fengyun taught them to use them to combine larger numbers that their speed slowed down slightly.