GIÚP MÌNH VỚI NHANH LÊN MỌI NGƯỜI
ĐIỀN XONG RỒI DỊCH LUÔN CHO MÌNH NHA
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Những câu hỏi liên quan
TT
1
3 tháng 2 2021
nếu muốn làm thí nghiệm này thì bạn dùng khăn ướt cho nhanh.
NK
0
S
9 tháng 4 2023
Độ dài đường chéo AC:
\(\left(25-5\right):2=10\left(m\right)\)
Độ dài đường chéo DB:
\(25-10=15\left(m\right)\)
Diện tích hình thoi ABCD:
\(\dfrac{10\times15}{2}=75\left(m^2\right)\)
\(\rightarrow C\)
HT
9 tháng 4 2023
Mai mình nộp về trường rồi nên Mn giải nhanh giúp mình nhé! Trễ lắm rồi ạ!
21 tháng 3 2021
\(\frac{-3}{-9}\)+\(\frac{8}{7}\)+\(\frac{1}{-3}\)+\(\frac{26}{14}\)
=+\(\frac{8}{7}\)+\(\frac{1}{-3}\)+\(\frac{13}{7}\)
=\(\frac{1}{3}\)+\(\frac{1}{-3}\)+\(\frac{8}{7}\)+\(\frac{13}{7}\)
=0+\(\frac{8}{7}\)+\(\frac{13}{7}\)
=\(\frac{21}{7}\)
=3
29 tháng 12 2021
CN người
VN Đứng trên mui vững chắc của chiếc xuồng máy
Tân Ngữ trái cây
HT
31 tháng 10 2018
Vì x-7 là ước của x-9 \(\Rightarrow\hept{\begin{cases}x-9⋮x-7\\x-7⋮x-7\end{cases}}\)
\(\Rightarrow x-9-x+7⋮x-7\)
\(\Leftrightarrow-2⋮x-7\)
\(\Rightarrow x-7\in\left\{\pm1;\pm2\right\}\)
\(\Leftrightarrow x\in\left\{-8;-6;-5;-9\right\}\)
HD
28 tháng 3 2021
\(\frac{1}{2}+\frac{1}{5}+\frac{2}{9}\)
=\(\frac{45}{90}+\frac{18}{90}+\frac{20}{90}\)
=\(\frac{83}{90}\)
Bn cứ tra công thức là ra ik mà,bây h mà làm hết cho bn xong rồi dịch thì cũng hết hơi
I/ Use the verbs in brackets into present simple tense (HTĐ)
1. I often (get) ...GET... up at 6.00 a.m
2. He (wash) ...WASHES... clothes every weekend.
3. The sun (rise) ...RISES... in the East and (set) ...SET.... in the West.
4. Mary (think) ...THINKS... her brother (not be) ...ISN'T... lazy.
5. How do you (go) ...GO... to school everyday?
II/ Use the verbs in brackets into the past simple tense (HTHT)
1. This is the first time he (drive) ...HAS DRIVEN... his car.
2. I (not see) ...HAVEN'T SEEN... Lan since that month.
3. Jane (buy) ...HAS BOUGHT... this dress for 2 weeks, but she (not wear) ...HASN'T WEAR... it yet.
4. How long HAVE you (be) ...BEEN... there?
5. It's the best food I (ever/try) ....HAVE EVER TRIED...
III/ Put the verbs in brackets into the past simple tense (QKĐ)
1. I (study) ...STUDIED... Art when I (be) ...WAS... at pimary school.
2. Why DID he (leave) ...LEAVE.... the party soon last night?
3. They (spend) ....SPENT... their last vacation in HCM city.
4. Nam (move)... MOVED... to HN 10 years ago.
5. DOES she (start) ...START... to teach English in 2000?
IV/ Use the verbs in brackets into the past contunous tense (QKTD)
1. What WERE you (do) ...DOING... at 8p.m yesterday?
2. Last Sunday, while I (read) ...WAS READING... a book, the phone rang.
3. When she arrived, we (have) ...WERE HAVING... dinner.
4. I (sit) ...SAT... while Nick (watch) ...WAS WATCHING... TV.
5. WERE you (cook) ...COOKING... when she called?
V/ Put the verbs in brackets into the simple future tense (TLĐ)
1. I (give) ...WILL GIVE... up smoking.
2. Can you give me a bag?- I (help) ...WILL HELP... you.
3. Jill (be) ...WILL BE... 16 next Saturday.
4. She's very tired, but she thinks she (not go) ...WON'T GO... to bed.
5. WILL you (come) ...COME... this way?
VI/ Put the verbs in brackets into the correct form (Tổng hợp)
1. My father (work)...HAS WORK.... in this factory for many years.
2. Linh (study) ...STUDIES... medicine. She (be) ...WILL BE... a doctor.
3. How do you (learn) ...LEARN... to drive? - My father (teach)... TEACHES.... me.
4. The film (begin) ... BEGAN... when we (arrive) ...ARRIVED... to the cinema yesterday.
5. What DOES your father (do) ....DO... in her free time? - She (read) ....READS... books, (listen) ...LISTENS...
(watch) ...WATCHES... TV.
6. Yesterday (be) ...WAS... Sunday so Hoa (not go) ...DIDN'T GO... to school. She (stay) ...STAYED...
(do) ...DID...
7. When I (get) ...WERE GETTING... home at 9p.m yesterday, the children (sleep) ...SLEPT...
7.