Предмет: Математика, автор: Gnilickiydo

вставьте пропущенную цифру так,чтобы полученное число делилось на 3:
а)679? б)33?5 в)2?68 г)?200
679? 33?5 2?68 ?200
679? 33?5 2?68 ?200 помогите пожалуйста

Ответы

Автор ответа: Аноним
0
679? - 6792;6795;6798
33?5 - 3315;3345;3375
2?68 - 2268;2568;2868
?200 - 1200;4200;7200

Нужно, чтобы сумма всех цифр числа была кратна 3.
6792 - 6 + 7 + 9 + 2 = 24.
24 кратно 3 => 6792 тоже кратно 3.
Автор ответа: Зейдулла
0
сколка будет 10000000!1000000
Автор ответа: vipsilina
0
а)6792 б)3315 в)2268 г)7200
6795        3345    2568   1200
6798        3375    2868    4200

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Task 1. Open the brackets.
1) My friends (to visit) Spain last July.
2) We always (to celebrate) Christmas at home.
3) I (to prepare) for exams now.
4) He never (to make) drawings in his books.
5) Bob (not to work) hard at his French last month.
6) The lessons (to be over) an hour ago.
7) Mary (to dance) at the moment.
8) Simon (not to learn) the text by heart yet.
9) She (to jog) in the park now.
10) We (to see) an interesting film recently.
11) I (not to drink) coffee in the evening.
12) Where your cousin (to work)?
13) They just (to write) an exercise.
14) My sister never (to be) to Paris.
15) My brother already (to go) to school.
16) What your friends (to do) yesterday?
17) You (to study) English every day.
18) I (to meet) her lately.
19) She (not to see) her cousin since last year.
20) I just (to have) lunch.
Task 2. Make questions.
1) I’m writing a letter now.
2) Paul missed the bus yesterday.
3) I waited for him at the bus stop two hours ago.
4) We ate cheese for breakfast yesterday.
5) She wants to buy this bag because she likes it.
Task 3. Fill in articles a/an, the where necessary.
1) ... Moscow is situated on ... Moscow river.
2) ... Russia occupies ... eastern half of ... Europe and ... northern third of ... Asia.
3) Let’s go to ... shop.
4) On ... Sunday our family went to ... country.
5) In ... summer we lived in ... country and went up to ... town by ... train.
Task 4. Put the verbs into the to Infinitive or –ing form.
1) I like (to dance).
2) Don’t promise (to do) it if you’re not sure.
3) I hope (to see) you soon.
4) We expect (to be) back in two days.
5) This film is worth (to watch).
6) She isn’t fancy (to go) out tonight.
7) Would you prefer (to start) with salad,
8) I’m looking forward (to visit) them.
9) Avoid (to drink) water from rivers.
10) He can’t stand (to dance).