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5 tháng 3 2017

1.

2.10000cm2

3.15/4

4.53/30

5.9/6

6.6/3

7.14/8

5 tháng 3 2017

Bn lên Google dịch rồi dịch những bài này sau đó rồi làm nha .

Tk cho mk nha

Choose the correct answer. Calculate: 3/4 x 5/4 = ? 8/4 15/16 15/4 8/16 Câu hỏi 2: Calculate: 1/2 - 2/5 + 5/3 = .... 49/30 52/30 53/30 51/30 Câu hỏi 3: Alice's mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now? 12 6 10 8 Câu hỏi 4: Choose the correct answer. Which of the following fractions is greater than 1? 2/3 7/9 11/12 14/8 Câu hỏi 5: Which fraction is equal to 51/34? 17/11 3/4 102/48 9/6 Câu hỏi 6: Fill in...
Đọc tiếp

Choose the correct answer. Calculate: 3/4 x 5/4 = ? 8/4 15/16 15/4 8/16 Câu hỏi 2: Calculate: 1/2 - 2/5 + 5/3 = .... 49/30 52/30 53/30 51/30 Câu hỏi 3: Alice's mother is now four times as old as she. Four years ago, her mother was thirty years more than her. How old is Alice now? 12 6 10 8 Câu hỏi 4: Choose the correct answer. Which of the following fractions is greater than 1? 2/3 7/9 11/12 14/8 Câu hỏi 5: Which fraction is equal to 51/34? 17/11 3/4 102/48 9/6 Câu hỏi 6: Fill in the blank: 37 minutes 48 seconds + 29 minutes 36 seconds = .... minutes 24 seconds. 67 66 65 68 Câu hỏi 7: Charlie has eighteen pens more than Bill. Bill has one third as pen as Charlie. How many pens does Bill have? 9 pens 6 pens 3 pens 2 pens Câu hỏi 8: Fill in the blank: 1m2 = ....... cm2. Choose the correct answer. 10000 1000 100 100000 Câu hỏi 9: The sum of two numbers is the greatest - four digit number and their ratio is the smallest - two digit number. Find these numbers. 900 and 99 909 and 9090 989 and 10 999 and 989 Câu hỏi 10: Write 42/63 in lowest term. 4/6 4/9 2/3 6/9

0
30 tháng 3 2017

1 ) 253

2) 3700

3) 671

4) 9 cm

5) 3917

6) 30cm

7) 50 

8) 2300

9) 184

10) 2014

22 tháng 10 2015

sao chép nguyên bản ở math violympic lun hả

2 tháng 4 2015

sir, this is the place to learn math, not english offline. If you want to learn English is very wed page: ioe.vn

1 tháng 3 2017
Question 1:100 cm Question 2:0,001 m Question 3:4 Question 4:9,265 Question 5:4,58 Question 6:5,002 Question 7:80 Question 8:85 Question 9:> Question 10:=
28 tháng 2 2017

nhiều vậy

I'm sorry to say that I don't see any mathematical expressions. And you should translate your questions into Vietnamese so all people can answer them.

6 tháng 8 2016

I am very sorry but I cannot see any numbers to answer your questions

Fill in the blank with the correct numberQuestion 1:Complete the number pattern:  0,3,8,15,24,,48.Question 2:Find the area of the shaded region if A and B are squares of sides 5cm and 8cm respectively. Answer: The area of the shaded region is  .(write your answer by decimal in simplest form)Question 3:If , compute =.Question 4:The side of each square grid is 2cm. Find the area of the shaded region.Answer: The area of the shaded region is  .Question 5:If , find the value of m...
Đọc tiếp

Fill in the blank with the correct number

Question 1:
Complete the number pattern: 
 0,3,8,15,24,,48.

Question 2:
Find the area of the shaded region if A and B are squares of sides 5cm and 8cm respectively. 

Answer: The area of the shaded region is  .
(write your answer by decimal in simplest form)

Question 3:
If , compute =.

Question 4:

The side of each square grid is 2cm. Find the area of the shaded region.
Answer: The area of the shaded region is  .

Question 5:
If , find the value of m in .
Answer: m=.

Question 6:
How many whole numbers between 1 and 100 are not divisible by 3 or 11?
Answer:  numbers.

Question 7:
Evaluate:
=.
(round to four decimal places)

Question 8:
Evaluate:
=.
(write your answer by decimal in simplest form)

Question 9:
Find the whole number A knowing that A is 9 units greater than the average of A, 38, 45 and 67.
Answer: A=.

Question 10:
Find the whole number C knowing that C is 14 units smaller than the average of C, 68, 72, 99.
Answer: C=.

3
15 tháng 4 2017

Câu 3, 4, 5, 7, 8 các câu bỏ qua nhé

15 tháng 4 2017

Câu 3, 4, 5, 7, 8 các cậu bỏ qua nhé

5 tháng 11 2016

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

5 tháng 11 2016

cau 1 nghia la : 7/5 of 8cm