Tianjin abacus level 5 calculator can be used? Zero basis can be passed?
What do you say, brother!
Abacus of course is to use abacus, that can use calculator Oh``
As long as you take an abacus into the examination room``
RELATED INFORMATIONS
- 1. Nine pearl mental arithmetic formula
- 2. The latest formula of abacus and mental arithmetic in kindergarten My son is in preschool. He has set up abacus and mental arithmetic in the class, but the formula taught by the teacher is different from what we used to learn. For example, the formula of 4 + 3 is "three is not enough for seven, slide" and so on. We need this formula of abacus and mental arithmetic
- 3. The formula of abacus and mental arithmetic
- 4. Who can explain the formula of abacus and mental arithmetic to me?
- 5. What is the formula of mental arithmetic?
- 6. How to teach children finger speed algorithm
- 7. The magic cross formula and the following formula Before my friends taught me to play for several years, but I forgot the pithy formula. I remember the cross pithy formula. It seems to be up left down left up left down, but I can't turn the cross. After the cross turns better, I need to use the pithy formula for color and color. Finally, I need to use the comprehensive pithy formula for lecherous. Please give me some advice! Don't come to me like lur. I can't understand the video. Please answer carefully
- 8. What is the pithy formula of finger rapid calculation in kindergarten?
- 9. What are the pithy formulas of Chinese pinyin and tone marking
- 10. Addition and subtraction of rational numbers~ When a > 0, b > 0, then a + B = + (___ +___ ) When a > 0, b > 0
- 11. What is abacus evolved from and how many years of history is it
- 12. Material is that abacus, Baidu can take a look Material 2 is that after five years of efforts, Chinese abacus project has been listed in the list of human intangible cultural assets of UNESCO. (1) combined with material 1, using the knowledge of cultural heritage, this paper analyzes the Enlightenment from the development of Chinese abacus (2) From From the perspective of cultural assets, talk about your understanding of China's abacus application for world heritage
- 13. How to play the multiplication and division method of abacus? Don't give me a pithy formula. It's better to give an example of how to calculate 25x25. If it's three digit
- 14. Are the edges of parallelogram ABCD ad = 2Ab, AE = BF = AB, EC intersecting ad at m, FD intersecting BC at n, and quadrilateral CDMN diamond? Explain the reason emergency
- 15. Given four points a (- 1,3), B (1,1), C (4,4) d (3,5), this paper proves that the quadrilateral ABCD is a trapezoid, using sine and cosine theorem~
- 16. Given four points a (1,0) B (4,3) C (2,4) d (0,2) on the rectangular coordinate plane, this paper proves that the quadrilateral ABCD is isosceles trapezoid
- 17. In the international system of units, the basic unit of mechanical quantity is (). The unit of force is (), which is derived from the formula () There is no need to answer the unit of force
- 18. The physical meaning of m in mechanics
- 19. In quantum mechanics, what does the commutation and non commutation between operators representing mechanical quantities mean? What is their physical meaning?
- 20. What does Poisson's ratio of material mean?