Вопрос школьника по предмету Математика
Алапмыстың ақ және көк бейзболкалары,ақ сары және көк футболкалары және қара және көк түсті жинсилары бар егер ол бейзболкала және футболкалар және тларын ауыстырып кисе,Алапмыс неше түрлі болып кине алады?жауабын нұсқалар ағашына құрып жазыңыз
Ответ учителя по предмету Математика
!!!!!!!!!!!!!!!!!!!!!
Похожие вопросы от пользователей
Функции окончаний глаголов в английском языке. Времена, используемые окончания без вспомогательных глаголов
Активные сетевые устройства технологии Ethernet. виды и краткая характеристика
1 Complete the sentences. Use the past simple or present perfect form of the verbs below.
become go have hurt meet not go play post read not see
1 What’s the matter? ________ you ________ yourself?
2 Let’s go out for dinner tonight. We _______________ to a restaurant for months.
3 ‘Where’s Tom?’ ‘He _______________ to Barcelona last month.’
4 How long ________ he ________ that rash? It looks painful.
5 Why ________ yoga ________ so popular in the past few years?
6 We _______________ our holiday photos on Facebook last night.
7 ‘________ you ________ your wife at university?’ ‘No, we were at school together.’
8 ‘Shall we go and see that new action film tonight?’ ‘Yes, good idea! I _______________ it yet.’
9 ‘Was Mimi at football yesterday?’ ‘Yes. She _______________ really well.’
10 What books ________ you ________ recently?
1 Complete the sentences. Use the present perfect simple or present perfect continuous form
of the verbs in brackets.
1 ‘Does he know her well?’ ‘He _______________ (know) her since he was a little boy.’
2 ‘He looks fantastic!’ ‘He _______________ (go) to the gym a lot recently.’
3 She’s annoyed because he _______________ (avoid) her all day.
4 I’m confused because I _______________ (not understand) the question.
5 ________ you ________ (see) Judy today?’ ‘Yes, I saw her at lunchtime.’
6 ‘He _______________ (feel) ill since Monday.’ ‘Then why hasn’t he gone to the doctor?’
7 ‘________ they ________ (unpack) all the boxes yet?’ ‘No, they’ve only just started!’
8 ________ he ________ (eat) enough lately? He looks a bit thin.
9 She ________ never ________ (travel) by plane before. She’s scared of flying.
10 I _______________ (work) on this problem for hours, but I still haven’t solved it.
2. Напишите уравнения реакций взаимодействия соляной кислоты с данными веществами : Fe, FeO, Fe2O3, Fe(OH)2, Fe(OH)3
3. Рассчитайте относительную плотность хлороводорода по воздуху и по водороду.
4. Рассчитайте массы 1 л хлора и хлороводорода при н. у.
Заранее спасибо!!!!