Gọi số tự nhiên đó là $x$,ta có:
$x=4k+2$ ($k ∈ N$)
⇔ $x$=$2$($2k+1$) ⋮ 2
⇒ $x$ chia $2$ dư $0$
Vậy $x$ chia $2$ dư $0$
Đáp án:
Dư 0
Giải thích các bước giải:
Chia 4 dư 2m
Lấy 2:2 = 1 dư 0
Nêu khái niệm Công dân , Quốc tịch
Cac ban lam nhanh cho monh nhe minh can gap lam truoc 14 gio 40 nhe
1. If you/ late again / you /lose/ job. ……………………………………………………………………………………………… 2. I/ not see /anything/because /it/ be /dark. ……………………………………………………………………………………………… 3. His parents/ be happy/because /he/get /good job. ……………………………………………………………………………………………… 4. My dog /always bark /if/ hear /strange sound. ……………………………………………………………………………………………… 5. She/be late/ work/because /miss / bus. ………………………………………………………………………………………………
II. Circle the word A, B, C or D whose underlined part is pronounced differently from others.(1.0 pt) 1. A. weave B. treat C. thread D. team 2. A. depressed B. embarrassed C. relaxed D. frustrated 3. A. therefore B. throw C. thick D. thought 4. A. hats B. hands C. books D. cats III. Circle the best answer among A, B, C or D to complete the following sentences. (2.0 pts) 1. My father ______ this flower out of a single piece of valuable wood. A. moulded B. carved C. cast D. knitted 2. Minh didn’t know ___________ to find more information about the course. A. what B. which C. how D. while 3. Bac Giang city now is ______ than it was 10 years ago. A. more large B. as large C. the largest D. much larger 4. “ Thanks for your help.” - “ ______” A. It’s my pleasure B. Don’t worry C. Many thanks D. The same to you 5. You should take your shoes ______ when you go into the pagodas. A. on B. up C. off D. in 6. Can you tell me what the greatest ______ in Bac Giang are? A. attractive B. attractively C. attracting D. attractions 7. Binh feels very proud and ______ at the gold medal he has got. A. delighted B. unhappy C. tired D. strong 8. He asked ___________ it was too early to apply for the course. A. when B. if C. for D. that
Các bạn giúp mình làm câu 5 với cảm ơn bạn nhiều
u1 + u3 = 10 u4 + u6 = 80 Khi đó u3 bằng bao nhiêu
Put the words in order so as to make up correct sentences. 1. as / you / tell /I / do. 2. it/ do/ him/ let/ alone. 3. there/ yesterday/ us/ tell / you / what / saw. 4. on/ at / clock / the /wall/ the /look. 5. tie / don’t / my / on / sit. 6. off/ stop / next / the / get / at. 7. some / lending / you / would / me / mind / money. 8. him / knows / ask / the / if / professor/ he. 9. any / come / but / Sunday / day. 10. could / slowly / please / you / more / speak / a little. 11. a rule/ o' clock / eight / as / he / at / up / gets. 12. he / ten / ready / minutes / breakfast / in / for / is. 13. at / lecture / first / begins / the / o'clock / eight. 14. will / in / he / Hai Phong/ go / summer / to. 15. the/ stands / on / Thames/ London/ two/ equal / it / into / divides/ which / parts. 16. Parliament/ is / by / governed / England . 17. nine / over / is / population/ million/ its/ people 18. on / September / begins / 1st / year/ the / school / new / usually 19. remembered/ Vietnam/ he/ to / trip/ his. 20. he/ mother / his / a /sent / present/.
Giúp mình 3 bài này với. Mìn vote 5 sao cho
Mng làm hộ em phần trắc nghiệm nha
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