• 2 months ago
有理数和无理数的区别
整数和分数
正数和负数的表示
时区的计算

Category

📚
Learning

Recommended

7:29
Up next
初一数学上册——1.1正数和负数
张李胡
7:53
初中一年级数学上册——1.3数轴
张李胡
0:53
《旧影》 照片里的你我， 笑容定格， 如今只剩我， 对着回忆难过。 "Old Photos" In the photos, you and I, our smiles were frozen, Now I am the only one left, feeling sad about the memories.
张李胡
0:56
《葬爱》 把情书葬入土里， 连同我的心， 你不会知晓， 这痛多深。 "Burial of Love" Bury the love letter in the ground, along with my heart, You will never know, how deep this pain is.
张李胡
0:56
《错过》在时光转角，与你擦肩，那瞬间泪落，此后余生，皆是遗憾。 《Missed》 passed you by at the turning point of time, tears fell at that moment, and the rest of my life is full of regrets.
张李胡
0:45
Hold fast to dreams,For if dreams die,Life is a broken-winged bird,That cannot fly.紧紧抓住梦想，因为如果梦想消亡，生命就像一只折翼的鸟，无法飞翔。
张李胡
0:53
《我爱你》 巴巴地活着， 每天打水， 煮饭， 按时吃药， 阳光好的时候就把自己放进去， 像放一块陈皮。 ——余秀华 "I Love You" Live alone, Get water every day, Cook, Take medicine on time, When the sun is bright, put yourself in it, Like putting a piece of tangerine peel. ——Yu Xiuhua
张李胡
0:17
黑夜给了我黑色的眼睛， 我却用它寻找光明 ——顾城 The night gave me black eyes, but I use them to look for light. ——Gu Cheng
张李胡
0:32
《面朝大海，春暖花开》——海子。从明天起，做一个幸福的人，喂马，劈柴，周游世界。从明天起，关心粮食和蔬菜，我有一所房子，面朝大海，春暖花开。 "Facing the sea, spring is warm and flowers are blooming" - Haizi. From tomorrow on, be a happy person, feed horses, chop wood, and travel around the world. From tomorrow on, care abou
张李胡
0:35
如果要用一句简短的话， 来描述爱情， 我想我一定会写下你的名字。 If I had to use a short sentence to describe love, I would definitely write your name.
张李胡
0:38
人生在世还不是有时笑笑人家， 有时给人家笑笑。 ——林语堂 Life is all about making others laugh, and making others laugh. - Lin Yutang
张李胡
0:49
黑夜无论怎样悠长， 白昼总会到来 ——莎士比亚 No matter how long the night is, the day will always come - Shakespeare
张李胡
2:12
秋枫忆知己MV：“愿为江水，与君重逢”，这是一段关于友谊、信念与传承的故事。卢武铉与文在寅，两位韩国前总统之间深厚的情谊，如同江水般绵长而深沉，跨越时间与空间，感动了无数人。
张李胡
1:56
海边的回忆MV，In this boundless seashore, we used the camera to record a special emotion - longing. The waves gently hit the shore, as if telling of the distant concern. Whether it is the loneliness under the sunset or the tranquility at dawn, every frame is
张李胡
5:55
初中一年级数学上册——1.5 绝对值
张李胡
4:25
初中一年级数学上册——1.4相反数
张李胡
0:51
Former Aide Claims She Was Asked to Make a ‘Hit List’ For Trump
Veuer
1:08
Musk’s X Is ‘the Platform With the Largest Ratio of Misinformation or Disinformation’ Amongst All Social Media Platforms
Veuer
4:50
59 companies that are changing the world: From Tesla to Chobani
Fortune
0:46
3 Things to Know About Coco Gauff's Parents
People
0:35
8 Things to Do in the Morning to Improve Productivity
Martha Stewart Living
2:11
Why You Should Remember Aretha Franklin
Goalcast
1:18
USC vs. Colorado: Can Caleb Williams Earn a New Heisman Moment?
SportsGrid
1:04
Vic Mensa Reveals Celebrity Crush, Biggest Dating Pet Peeve & More on Speed Dating | Billboard News
Billboard
1:09
Hollywood Writers Reach ‘Tentative Agreement’ With Studios After 146 Day Strike
Veuer