10.12.2020

Գտնել անհայտ արտադրիչը։

12×41=492

Գտնել անհայտ բաժանելին։

744:31=24

704:22=32

Գտնել անհայտ բաժանարարը։

62:2=31

378:42=9

882:42=21

Հաշվիր ուղանկյան պարագիծը եթե դրա լայնությունը 15սմ է իսկ երկարությունը երկու անգամ մեծ է լայնությունից։

15+30+15+30=90

he cleans his table .

Does he clean his table ?

He doesn`t clean his table.

Now he is cleaning his table

ed-cleaned, worked

yesterday he cleaned his table.

did he clean table yesterday?

yesterday he didn`t clean his table.

I read a book (present simple).

Do i read a book ?

I don`t read a book.

I am reading a book.

They work at school.

They are working at school now.

They worked.

Did they work at school.

Do we usually play in the yard