Question

Question 1:
Calculate: 626.35+525.36 = 

Question 2:
There are 60 seats on a train. 40% of the seats are empty. How many empty seats are there in the train?
Answer: There are  empty seats.

Question 3:
Convert:   

Question 4:

The perimeter of the circle is cm
(Write your answer by decimal in the simplest form)

Question 5:
The area of the trapezoid below is 100 m2. Find x

Answer: x = 

Question 6:
Calculate: 23.76+18.52+16.24+41.48 = 

Question 7:
14 hours 25 minutes – 7 hours 45 minutes =  hours 40 minutes

Question 8:

The value of m is 

Question 9:
Form the smallest 5 – digit odd number using all the digits below.

Answer: 

Question 10:
Find N such that 
Answer: N = 

Answer 1

Câu 1: 40810

Câu 2: 24

Câu 5: 20

Câu 6:5036

Câu 7:6