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5 tháng 2 2016

ĐS: 30 đó bạn. Ta chỉ cần tìm số lớn nhất là được. Ủng hộ nha.

16 tháng 5 2016

4 ) S = 18 cm2

6 ) x = 20 cm

Vậy thôi nhick mik làm tiếp

16 tháng 5 2016

4) 18 cm2

6) 20 cm

30 tháng 10 2017

Chị ơi em chưa học chị hỏi người khác nha

thanks

Chúc chị may mắn

24 tháng 10 2018

em rất yêu hà nội ok rồi

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...
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 ................................ ?$m^{2}$
(Write your answer by decimal in the simplest form)

Question 2:
The area of the trapezoid below is  .........................?$cm^{2}$
2015.24.png

Question 3:
What is 50% of 824?
Answer: .........................................

Question 4:
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  ..................?$m^{2}$

Question 8:
?$7%20\frac{1}{5}=\frac{m}{5}+%20\frac{27}{5}$
The value of m is ..........................

Question 9:
Anna multiply together the following numbers
2015.28.png
How many zeros are there at the end of the product? 
 Answer: There are ................... zeros.

Question 10:
If  ?$\frac{3}{7}%3E\frac{2}{n}%3E\frac{3}{8}$and n is a natural number then n = ..........................

2
14 tháng 10 2015

3)=412

4)21,98

5)32,4

11 tháng 8 2016

Question 1:  27,3

Question 2: 18

Question 3:  412

Question 4:  21,98 cm

Question 5: M=32,4

Question 6: 60,2

Question 7: 494

Question 8: m=9

Question 9: 4 zeros

Question 10: n=5

15 tháng 11 2016

The nubber A has 101 divisor

Mình nghĩ là đúng

K mình nha