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15 tháng 2 2017

hghduyhwgduqisqiajsikq

23 tháng 3 2017
111111                   
 1111 111111 111 111 
     1     1       1
                    
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13 tháng 9 2018

Trả lời

( 20 x 5 ) - ( 18 x 5 ) = 10

10 + 4 = 14

Chúc học tốt

C
10 tháng 12 2016

tu di ma tra loi

13 tháng 2 2017

mình ko biết 

24 tháng 2 2017

là 3 bạn ơi

24 tháng 2 2017

bằng 3 thanh niên cứng a

31 tháng 3 2017

these numbers are 1;2;3;4;10

answer: 3

29 tháng 6 2020

đám án là 3

23 tháng 1 2017

Đây học toán có phải là học tiếng anh đâu ?

6 tháng 3 2017

la 14 vi 17 x 2 = 34

12 x 3 = 36 

36+34 = 70

70 : 5 = 14

Câu 1 :Each of cars can take 8 people. How many cars needed to take 124 people? Câu 2 : How many integer numbers between 200 and 300 are there for which the hundreds digit equals the sum of the other two digits? Câu 3 : The average of five numbers is 20. The average of the five number is 18 when one of the numbers is chaned to 4. What is the orginal value of the changed number? Câu 4 :A book has 250 pages starting at number 1. How many digits are there in the page numbers of the book? Câu 5...
Đọc tiếp

Câu 1 :Each of cars can take 8 people. How many cars needed to take 124 people?

Câu 2 : How many integer numbers between 200 and 300 are there for which the hundreds digit equals the sum of the other two digits?

Câu 3 : The average of five numbers is 20. The average of the five number is 18 when one of the numbers is chaned to 4. What is the orginal value of the changed number?

Câu 4 :A book has 250 pages starting at number 1. How many digits are there in the page numbers of the book?

Câu 5 : Find A, if A is 3 less than the average of 48; 55; 29 and A. The value of A is…

Câu 6 : The sum of denominator and numerator of a fraction is 121 and the fraction is equal to 4/7. Find the denominator of the fraction?

Câu 7 : The sum of two numbers is equal to 77. If the first number is multiplied by 8 and the second by 6, the two product are equal. The larger of these numbers is…

Câu 8 : Which is the greatest 2 - digit number divisible by 2, 3 and 4?

Câu 9 : Calculate: (1 + 2/5) x 6/7.

Câu 10 : Give the number sequence: 1, 4, 7, 10, 13, … Find the 15th term of the number sequence.

2
13 tháng 12 2018

cậu lạc đè rồi

27 tháng 12 2020

câu 1:16 ; câu 2 : ai mà biết được