1) 6 умножить на 6=

2) 8+4455=

3) Чем схожи числа 4 и 127

4)(5+2):12

             -

             3

5) 21  умножить на 3

     -                      -

    34                     2

РЕШИТЕ ПЛЗ

Put the verb in brackets in the Present Perfect or Past Simple tense

Put the verbs in brackets in the Present Simple, Present Continuous, Past Simple or Past Continuous

Tomorrow Kate _____________(visit) her aunt, that’s why now she _____________(make) a cake. It _____________(smell) delicious! When Kate ____________(visit) her aunt last week, she _______________(buy) some pastries from the baker’s, but they _____________(not be) that good.

Complete the conversation. Use some, any or no.

A: I’m making ___________coffee. Would you like _________?

B: No, thanks. I’m going shopping. What do we need?

A: Well. We haven’t got ___________bread.

B: Have we got _____________cheese?

A: No, we haven’t. And there aren’t __________eggs.

B: Is there ___________tea left?

A: No, there’s ____________tea. And we haven’t got ___________rice.

B: Right. Bread, cheese, eggs, tea and rice.

A: Have you got enough money?

B: I’ve got_______________, but not much. Can you lend me ___________?

Supply one of the compounds with some-, any- and no.

 He looked at my pictures and didn’t say __________________.

Put the correct form of much, many, (a) little, (a) few.

Какие массы 25%-ного и 5%-ного растворов серной кислоты потребуются для приготовления 40 г 20% - ного раствора этой кислоты смешиванием двух исходных растворов

Найдите:

1)      tgA :cosА, если  sinA=1/3

2)      sinA + tgA, если cosA = -1/5