Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)Question 1:A classroom is 6.5 meters long and 4.2 meters wide. What is its area? Answer: Its area is ................................ (Write your answer by decimal in the simplest form)Question 2:The area of the trapezoid below is .........................Question 3:What is 50% of 824?Answer: .........................................Question 4:The perimeter...
Đọc tiếp
Fill in the blank with the suitable number (Note: write decimal number with "the dot" between number part and fraction part. Example: 0.5)
Question 1:
A classroom is 6.5 meters long and 4.2 meters wide. What is its area?
Answer: Its area is ................................ ![](http://latexapp.violympic.vn/?$m^{2}$)
(Write your answer by decimal in the simplest form)
Question 2:
The area of the trapezoid below is .........................![](http://latexapp.violympic.vn/?$cm^{2}$)
![](http://imagetienganh.violympic.vn//NewImages/2015.24.png)
Question 3:
What is 50% of 824?
Answer: .........................................
Question 4:
![](http://imagetienganh.violympic.vn//NewImages/2015.25.png)
The perimeter of the circle is ...........................cm
(Write your answer by decimal in the simplest form)
Question 5:
45% of M is 72. The value of M is ............................
Question 6:
A car traveled at a constant speed for 5 hours, covering a total distance of 301km. How far did the car travel for one hour?
(Write your answer by decimal in simplest form)
Answer: .............................
Question 7:
The perimeter of a rectangular land is 90m. Its length is 7m longer than its width. The area of this land is ..................![](http://latexapp.violympic.vn/?$m^{2}$)
Question 8:
![](http://latexapp.violympic.vn/?$7%20\frac{1}{5}=\frac{m}{5}+%20\frac{27}{5}$)
The value of m is ..........................
Question 9:
Anna multiply together the following numbers
![](http://imagetienganh.violympic.vn//NewImages/2015.28.png)
How many zeros are there at the end of the product?
Answer: There are ................... zeros.
Question 10:
If
and n is a natural number then n = ..........................
Một chiếc xe di chuyển với một vận tốc không đổi trong 5 giờ, đi trên một quãng đường dài 301km. Hỏi trong một giờ chiếc xe đó đi được bao xa
Quãng đường mà chiếc xe đi được trong một giờ là
301/5=60.2km
tick cho mình nha