em ko có biết

khum có chặn được đâu nha

77

8

6

99

2035

34 nha
tick cho mình

1,I not good at math
2,My teacher is a kind person, never plays tricks, she comes up with good solutions. She always gives us easy lessons. When a student is sick or something, my teacher always cheers me up and always says "do your best" to them. Not only my beloved but also my second mother
3,I learn a lot in math such as: addition, subtraction, multiplication, division and other math problems
4,I have some problems with calculations
5,Because math makes children able to calculate quickly, well and easily