Viết đoạn văn khoảng 8-10 dòng miêu tả lại trận chiến đấu giữa Đăm Săn và Mtao Mxây bằng lời văn của em

Rewrite the following sentences with the given ones

1. It isn't necessary to mop the floor twice every day

-> you don't

2. Sweeping the floor is her favourite chore at home

-> She likes

3. Jennie tidies her bedroom in 2 hours

-> It takes

4. He never goes to school late

-> He is

5. Vietnam/ an extended family/ usually consist/ three or four/ generations

->

6. Parents/ share experience/ their children/ so that/ they/ not make wrong decisions

->

A=[m; m+2]; B=(2m-1;2m)

Tìm m để:

a) \(A\cap B=\varnothing\)

b) \(A\cap B\ne\varnothing\)

Cho A= (-∞;2); B=(-1;3), C=[2;4]

Tìm:

a) \(A\cap B;A\cap C;A\cap R;B\cap R\)

b) \(A\cap N;B\cap Z;C\cap N\)*

c) \(\left(A\cap B\right)\cap C;A\cap\left(B\cap C\right)\)

A={n∈N/3<n²<30}
B={x/x=5n, -1≤n≤3, n∈Z}. Tìm \(A\cap B,A\cup B,\) A\B