\(\left(3x^4-8x^3-5+8x-10x^2\right):\left(-2x^2+1+3x\right)\)
5) \(\frac{x}{2x-3}+\frac{x}{2x+2}=\frac{2x}{\left(x+1\right)\left(x-3\right)}\)
giải phương trình
\(x^2-2x+7+\sqrt{x+3}=2\sqrt{4+8x}+\sqrt{1+\sqrt{1+8x}}\)
viết theo cách đọc ngày tháng bằng tiếng anh
3/2
20/11
2/9
31/10
1/1
8/3
26/3
30/4
1/5
25/12
1. A. Kicked B. Fixed C. Pleased D. Missed
2. A. Ring B. Benefit C. Wander D. Wonderful
3. A. Amount B. Count C. Mountain D. Course
4. A. Reasonable B. Threaten C. Release D. Keenness
5. A. Cities B. Workers C. Series D. Satellites
1 A. Passed B. Watched C. Played D. Washed
2 A. Which B. Champion C. Chairman D. Headache
3 A. Passion B. Pleasure C. Decision D. Measure
4 A. Student B. Stupid C. Study D. Studio
5 A. Easy B. Ear C. Lean D. Eat
A=2/1*2*3+2/2*3*4...+2/98*99*100.Tìm A mình cần gấp
I, Chose the word whose underlined part in pronounced differently
1, A, ordinary B, pollution C, doctor D, alcohol
2, A, gather B, there C, ethnic D, although
3, A, accompany B, fascinating C, discriminate D, scoreboard
4, A, mutual B, initiate C, picture D, question
5, A, sufferings B, disasters C, species D, moniments
Stress
1. a. aquarium b. vacation c. appointment d. cavity
2. a. dentist b. neglect c. sensible d. serious
3. a. hygiene b. remember c. neglect d. appointment
4. a. appear b. forget c. reporter d. continue
