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2 tháng 2 2017

12 nha ban

11 tháng 2 2017

12 nha 

40.5dm = 405cm

The length of each side averages to : 405 / 3 = 135 ( cm )

The length of the longest side of the triangle is : 135 + 2 = 137 ( cm )

The answer is A.137cm.

24 tháng 12 2016

The perimeter of this triangle is :

    8 + 6 + 6 = 22 (cm)

         Answer : 22 cm.

(Merry Christmas to you!)

24 tháng 12 2016

If a=8cm, b= 6cm, c=6cm then the perimeter of the triangle by a+b+c=8+6+6= 20 (cm)

Bài thi số 2Điền kết quả thích hợp vào chỗ (...): 19:34Fill in the blank with the suitable numberCâu 1:There were 5256 people in a commune. After a year, the population increased by 79. One year later, it increased further by 71. How many people are there in total after 2 years?Answer:  people.Câu 2:Find the value of y such that y - 305 = 545.Answer: y = Câu 3:The sides of a triangle are a, b and c respectively.What is the perimeter of the triangle if a = 8cm, b = 6cm, c =...
Đọc tiếp

Bài thi số 2

Điền kết quả thích hợp vào chỗ (...):

 19:34

Fill in the blank with the suitable number

Câu 1:
There were 5256 people in a commune. After a year, the population increased by 79. One year later, it increased further by 71. How many people are there in total after 2 years?
Answer:  people.

Câu 2:
Find the value of y such that y - 305 = 545.
Answer: y = 

Câu 3:
The sides of a triangle are a, b and c respectively.

What is the perimeter of the triangle if a = 8cm, b = 6cm, c = 6cm?
Answer: The perimeter of the triangle is  cm.

Câu 4:
A fund received 75500000 VND on the first day, 85950000 VND on the second day and 14500000 VND on the third day. How much money did the fund receive altogether?
Answer: The fund received  VND altogether.

Câu 5:
The sum of the ages of the father and his son is 58. The father is 38 years older than his son. How old is the father?
Answer: The father is  years old.

Câu 6:
The perimeter of a rectangle is 32cm. The length is 4cm longer than the width. What is its area?
Answer: Its area is  .

Câu 7:
The sum of the ages of the mother and her son is 60. The mother is 38 years older than her son. How old is the mother?
Answer: The mother is  years old.

Câu 8:
In a café, there were 267 adults and 123 teenagers. If each of them spent 8 dollars then they spent  dollars in all.

Câu 9:
If A - B = 8 and the average of A and B is 7 then A = 

Câu 10:
On a Christmas tree, there are 45 glass stars and 26 golden balls. Each glass star costs 4 dollars while a golden ball costs 3 more dollars than a glass star. What is the total cost of the glass stars and golden balls?
Answer: The total cost is  dollars.

đây là đề thi toán tiếng anh lớp 4 vòng 6 đó!

 

 

4
21 tháng 12 2016

Câu 1 : 5406

Câu 2 : 850

Câu 3 : 20

Câu 4 : 107950000

Câu 5 : 48

Câu 6 : 60

Câu 7 : 49

Câu 8 : 3120

Câu 9 : 11

Câu 10 : 362

8 tháng 3 2017

câu 4 107950000

19 tháng 7 2020

ghi lộn bạn nhé

20 tháng 7 2020

Ai Ai sao bn hk ghi tiếng việt hum