HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
36. a
37. the
38. x
39. x
40. x
41. a
42. a
43. the
44. the
45. x
The rice paddy is next to the lake.
My school is opposite the park.
There are trees and flowers in the yard.
The movie theater is between the bookstore and the hotel.
The museum is in front of the bakery.
To the left of the stadium, there is a museum.
In my neighborhood, there is a school, a museum and a hospital.
Hoa's mother works in a factory.
Noun + tobe + Adjectives
S + Verbs + Noun
Cứ theo công thức mà làm :)
À, phải là by
to
6. C7. C8. D9. A10. A
m + n = m.n => m = m.n - n = n(m - 1)
Thay m = n(m - 1) vào m + n = m: n ta có:
\(m+n=\frac{n\left(m-1\right)}{n}=m-1\)
=> m + n = m - 1=> m + n - m = -1 => n = -1
Ta có m +n = m.n => m + - 1 = - 1 .m => m - 1 = -m => m + m = 1 => 2m = 1 => m =1/2
Vậy n = -1 và m= 1/2
1. Creative
2. Hard-working
3. Patient
4. Sporty
5. Talkative