Задание:сократите дробь.

 

в/2- Это (в во 2 степени)

 

 

в/2-в-6

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9в+18

раскройте скобки употребляя глаголы в present perfect или past indefinite

1.Look at this bird-house. Mike (to make) ot himself. He (to make) it last sunday.

2.Where you (to put) my pen? I cannot find it.

3.You (to see) Mary today?

4. When you (to see) Mary?- I (to see) her last week.

5. You mother (to promise) to take you to the theatre?

6.Look at my new dress! I(to make) it myself.

7.He is not at school today, he (to fall) ill.-When he (to fall) ill?-He (to fall) ill yesterday,

Килограмм конфет дороже килограмма печенья на 68р.Сколько стоит 1 кг конфет и сколько -1кг печенья,если за 8кг конфет заплатили столько сколько и за 12кг печенья