Question

[A Toi Mua]

Question 1:
The length of a rectangle is  and its width is .
The perimeter of this rectangle is  . 

 

Question 2:
If  and  then 

 

Question 3:
Calculate: 

 

Question 4:
. The missing number is 

 

Question 5:
If ;  and  then 

 

Question 6:
Jane had  dollars. She bought  of mangoes at  dollars per kg.
How much money did she have left? Answer:  dollars.

 

Question 7:
Fill in the blank with the suitable decimal number:

 

Question 8:

The missing number is 

 

Question 9:
If  then 

 

Question 10:
If  then 

Answer 1

[Trần Khánh Hà]

Nè bạn soa ko dịch ra tiếng việt để chúng mình giải cho cứ để tiếng anh ko ai hiểu nổi đâu

Answer 2

[A Toi Mua]

chung to cau het ngheo rui. cau nho mik bao cau ngheo ko?