HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Giá có coin nhiều để ủng hộ
1C
2A
3D
4D
5A
6D
7C
8B
9A
10B
11A
12C
x \(+\dfrac{1}{4}< \dfrac{4}{3}\)
\(\Rightarrow\) \(x< \dfrac{4}{3}-\dfrac{1}{4}=\dfrac{13}{12}\)
Vậy x < \(\dfrac{13}{12}\) tmđk đề bài , chọn B
em set r nè
x2 - 3x + 2 = 0
\(\Rightarrow\) x(x - 3) = - 2 = 1 . (- 2) = - 1 . 2
\(\Rightarrow\) \(\left[{}\begin{matrix}x=2\\x=1\end{matrix}\right.\)
nhanh wa
X :
1. It was such a low bridge that the bus couldn't go under it.2. Isn't there the only way to reach the stadium ?3. He asked the little boy what his mother's name was.4. Only after all the guests had gone home could we relax.5. I'm used to getting up early to prepare breakfast for my family.6. Is her knowledge enough to work as a translator ?7. Before these new machines were invented, people had to queue.8. Last week's exercise is easier than this exercise.9. The father shouted to the children to be less noise.10. Mrs. Brown is the father of 2 children.
XI
1. We are close friends because we have many things in common.
2. Is Passover celebrated in every country around the world?
3. We decided to go for a short walk before sitting down for lunch.
4. After walking for three hours, we stopped to let the others catch up with us.
5. There are more and more challenges for schoolchildren today at an early age.
Đáp án : am doing
Dấu hiệu : now = hiện tại tiếp diễn
TAMDAO có 6 chữ, ta gộp thành một nhóm.
Ta có :
2019 : 6 = 336 (dư 3)
Vậy chữ cái thứ 2019 của dãy là chữ cái thứ 3 của TAMDAO và là chữ M
Em nên đến đồn công an gửi số tiền đó để nhờ tìm người đã đánh mất nó.