"Noisy, don't you know that you are taking an exam?" Teacher Dai walked in from the outside with a stack of homework books. The students shut up and wrote their papers.

Liang Minghao secretly turned out the candy bar from his schoolbag and sent a text message to Fang Chengran: "Uncle, Mr. Yang changed her hairstyle!"

After thinking about it for a long time, my uncle must haven't gotten up, so he put the phone back in his schoolbag and started to make papers.He habitually turned to the last page and glanced at the title of the composition.

XXX changed.

Liang Minghao thought about it, and then solemnly wrote the words "Ms. Yang changed".

Then that day, Mr. Dai changed half of the composition called "Ms. Yang changed".

After the exam, Liang Minghao finally received a letter from his uncle: "I know, I did it with her."

Uncle: What does this expression mean.

Liang Minghao: You mean great.

Uncle: Be good.

Liang Minghao rolled his eyes and tucked the phone back into his schoolbag.

Qi Xiaoyan said that during lunch break, he picked up his phone and turned over Yang Wei's Weibo.The latest Weibo has only one picture, which is a selfie.Qi Xiaoyan opened the big picture, frowning slightly.

Why did you suddenly change your hairstyle?Even the colors were re-dyed.

Yang Wei has always liked her curly hair. From time to time, she will go to the barber shop for care. Why is it suddenly straight and short?

He thought for a long time with his excellent logical thinking, and finally silently saved the picture.

Yang Wei was also tweeting Weibo at this time, and another message posted on the homepage three and a half hours ago aroused her interest--

"Marriage" is over!You can finally receive the manuscript fee!The manuscript fee can only be collected once a month. If the tax is not more than 800, no tax will be paid. If the tax is not greater than 800, the tax will be multiplied by 800 and multiplied by the tax rate. If the tax is greater than 4000, the tax rate will be multiplied by 80%.So the question is, how to get the least tax on the manuscript fee?