Question

[Dương Khánh Linh]

Câu 1:
 of  is  

Câu 2:
Calculate: 4m 40cm + 3m 20cm = cm

Câu 3:
Convert: 2kg 16g =  g

Câu 4:
Convert: 2hm 4dam = m

Câu 5:
Fill the suitable number in the following blank.

Câu 6:
There are 72 kilograms of rice divided equally into three bags. How many kilograms of rice does each bag contain?
Answer:  kilograms.

Câu 7:
The first box contains 350kg of strawberries. The second box contains 50kg of strawberries more than the first one does. How many kilograms of strawberries do the two boxes contain?
Answer: The two boxes contain  kilograms of strawberries.

Câu 8:
Find the value of  such that .
Answer: 

Câu 9:
Find X such that .
Answer: X=

Câu 10:
Amanda's average mark for the first four tests was 88. How many marks did she score for the fifth test to improve her average mark to 90?
Answer: 

Answer 1

[Nguyễn Thanh Huyền]

Câu 1 :1120

Câu 2 :760 

Câu 3 : 2016

Câu 4 :240

Câu 6 :24

Câu 7 :750

Câu 9 : x= 7

Câu 10 :98 

Mình chắc chắn 100%

Còn câu 5 và câu 8 mình ko hiểu 

tk 5 nhé

Answer 2

[Dương Khánh Linh]

cau 1 nghia la : 7/5 of 8cm²