1.678;2.368.3;654

1300 : 100 = 13

Rewrite each of these sentences so that the meaning stays the same

1/ I received an email from my uncle last week

->My uncle sent me an email last week

2/ My tooth hurts

->I have a toothache

3/ She likes History

->Her favorite subject is History

4/ Do you want to come?

->Would you like to come ?

5/ Let's go to the cafeteria

->What about going to the cafeteria ?

6/ It took me two hours to do my homework last night

->I spend two hours doing my homework last night

7/ The garden is lovely

->What a lovely garden

8/ Mai drinks more water than her sister

->Mai's sister doesn't drink as little as her

9/ What's the matter with you?

->What's going on with you?

10/ He intends to visit his parents tonight

->He is going to visit her parents tonight

150 người gấp 120 người so lân la:

150:120=\(\frac{5}{4}\)(lan)

số gạo còn đủ trong:

20:5x4=16(ngày)

đáp số 16 ngày

k mình nha

chắc ko đó

Nếu abc : 3 dư 1 hoặc 2 thì viết 3 lần : abcabcabc

Vì : abc : 3 dư 1

     abc = x . 3 + 1

abc . 3 = { x . 3 + 1 } . 3 = x . 3 . 3 + 1 . 3

abc : 3 dư 2(tương tự)

=24255

Tong la:

   32 + 32  + 1 = 65

            Dap so:65