HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Ex1:
1. I have some bread and two eggs for breakfast.
2. She is very friendly and kind.
3. I like noodles and orange juice.
4. She has big eyes and long hair.
Ex2:
1. gets
2. has
3. goes
4. is
5. comes
Tính E
\(E=\dfrac{3^2}{8\times11}+\dfrac{3^2}{11\times14}+\dfrac{3^2}{14\times17}+...+\dfrac{3^2}{197\times200}\)