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NS
Nguyễn Song Bảo Châu
21 tháng 4 2022

A book store had a box of books. One half but 5 fewer books were sold on the first day. One third of the remaining part and 12 more books were sold on the second day. Finally 20 books are left. How many book(s) did the book store have originally?
#Toán lớp 6
0
TM
Thủy Mai Thị
10 tháng 11 2016
Câu 1: Given that  is divisible by 9. What is the value of ? Câu 2: How many elements of the set A are divisible by 9?Câu 3:A is a set of multiples of 12 less than 12. How many elements does the set A have?Câu 4:Find the remainder when  is divided by 3.Câu 5:Given that 511 is the sum of two prime numbers  and , . What is the value of ?Câu 6:Given that . Find the value of .Câu 7:Given that . How many divisors does the number A have?Câu 8:Find the natural number  so that the product of...
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Câu 1: Given that  is divisible by 9. What is the value of ? 
Câu 2: How many elements of the set A are divisible by 9?
Câu 3:A is a set of multiples of 12 less than 12. How many elements does the set A have?
Câu 4:Find the remainder when  is divided by 3.
Câu 5:Given that 511 is the sum of two prime numbers  and , . What is the value of ?
Câu 6:Given that . Find the value of .
Câu 7:Given that . How many divisors does the number A have?
Câu 8:Find the natural number  so that the product of  and 5 is a prime number.
Câu 9:
Given that . How many divisors does the number A have?
Câu 10:
Given that . How many divisors the number A have?
 
#Toán lớp 6
7
SM
Sera Masumi
10 tháng 11 2016

Câu 1: Cho chia hết cho 9. giá trị là gì?

Câu 2: Có bao nhiêu phần tử của tập A chia hết cho 9?

Câu 3: A là một tập hợp các bội số của 12 ít hơn 12. Làm thế nào nhiều yếu tố không tập A có?

Câu 4: Tìm dư khi chia cho 3. Câu 5: Cho rằng 511 là tổng của hai số nguyên tố và,. giá trị là gì?

Câu 6: Cho rằng. Tìm giá trị của.

Câu 7: Cho rằng. không số A có bao nhiêu ước?

Câu 8: Tìm số tự nhiên vì thế sản phẩm và 5 là số nguyên tố.

Câu 9: Cho rằng. không số A có bao nhiêu ước?

Câu 10: Cho rằng. Một số có bao nhiêu ước?

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TV
Trần Việt Anh
10 tháng 11 2016

Câu 1: Given that  is divisible by 9. What is the value of ? 
Câu 2: How many elements of the set A are divisible by 9?
Câu 3:A is a set of multiples of 12 less than 12. How many elements does the set A have?
Câu 4:Find the remainder when  is divided by 3.
Câu 5:Given that 511 is the sum of two prime numbers  and , . What is the value of ?
Câu 6:Given that . Find the value of .
Câu 7:Given that . How many divisors does the number A have?
Câu 8:Find the natural number  so that the product of  and 5 is a prime number.
Câu 9:
Given that . How many divisors does the number A have?
Câu 10:
Given that . How many divisors the number A have?

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TT
Trang Trần Love BigBang
12 tháng 12 2015
Question 1:J is a factor and a multiple of 25. What is J?Answer: J = Question 2:How many prime numbers are less than 10? Answer: There are  numbers.Question 3:Which of following numbers is composite?Answer: .Question 4:P is a prime number and a factor of 8. What is P?Answer: P = Question 5:Find the sum of all the factors of 15Answer: Question 6:In the following figure, AN = 5cm and AB = 8cm. NB = cmQuestion 7:A prime number between 42 and 46 is Question 8:Find the sum of all the factors of...
Đọc tiếp

Question 1:
J is a factor and a multiple of 25. What is J?
Answer: J = 
Question 2:
How many prime numbers are less than 10? 
Answer: There are 
 numbers.
Question 3:
Which of following numbers is composite?

Answer: 
.
Question 4:
P is a prime number and a factor of 8. What is P?
Answer: P = 
Question 5:
Find the sum of all the factors of 15
Answer: 
Question 6:
In the following figure, AN = 5cm and AB = 8cm. NB = 
cm

Question 7:
A prime number between 42 and 46 is 
Question 8:
Find the sum of all the factors of 19
Answer: 
Question 9:
How many prime numbers have formed ?
Answer: There are 
 numbers
Question 10:
How many multiples of 3 less than 1000?
Answer: 
#Toán lớp 6
0
HN
Hoang Nhu Phuong
18 tháng 11 2016
 Câu 1:It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?Answer: minutes.Câu 2:Mathematician Sophie Germain worked with codes and mathematics. If each letter of the alphabet is assigned a number starting with A = 1, B = 2, etc., the values of the letters in the alphabet will start to look like this:If your code is sum of the letter values, what is...
Đọc tiếp

 

Câu 1:
It takes Abby twice as long as Blair and half as long as Caitlin to ride her bike to school. If it takes Blair 10 minutes to ride her bike to school, how long does it take Caitlin to go to school?
Answer: minutes.

Câu 2:
Mathematician Sophie Germain worked with codes and mathematics. If each letter of the alphabet is assigned a number starting with A = 1, B = 2, etc., the values of the letters in the alphabet will start to look like this:

If your code is sum of the letter values, what is the value of "MATH" ?
Answer: 

Câu 3:
If you make the 8000km trip, about how much would it cost at today's prices of 3.00 dollar per liter of gas when your car gets 25km per liter?
Answer:  dollar.

Câu 4:
How many apples would you get from the 10th tree if a farmer notices a pattern from picking the apples on the 1st through the 10th tree. He picked 4 from the first tree, 7 from the second tree and 10 from the third tree.

Answer: 
 

Câu 5:
Use the table of values to help you find the value of 9 feet in inches.

Answer: 

Câu 6:
The difference between two numbers is 3. Their sum is 33. What are the two numbers?
Answer: The two numbers are .
(write your answer in order from least to greatest and use ";" between the numbers)

Câu 7:
Your school is having a canned food drive for Harvesters. How many total cans would you have if you made a solid pyramid with  cans on the first level,  on the second level and continue the pattern all the way up to just one can on top?
Answer:  cans.

Câu 8:
Examining the operation of how to use the number of days to find the number of beans in a classroom jar is shown the table. On day 31, how many beans would be in the jar?

Answer:  beans.

Câu 9:
Joel is three years younger than his brother Jaime. The sum of their ages is fifty-five. How old is Joel?
Answer:  years old.

Câu 10:
If  and , what is the value of ?
Answer: 

 
#Toán lớp 6
14
DM
DARK MAGICIAN
18 tháng 11 2016

bạn viết tiếng anh thì ai trả lời được

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NV
Nguyễn Văn Minh
18 tháng 11 2016

?

Dịch đi

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LG
Lonely Girl
13 tháng 3 2016

How many natural numbers having three digits such that the tens digit spuared equals the product of other digits and the difference between that numbers and its reversed order is 495
#Toán lớp 6
0
TB
trần bảo trang
27 tháng 11 2015
Question 1:K is a prime number and a multiple of 43. What is K?Answer: K = Question 2:How many prime numbers are less than 10? Answer: There are  numbers.Question 3:The smallest factor of 82 is Question 4:The smallest multiple of 47 is Question 5:In the following figure, RQ = 12cm and PR = 17cm. PQ = cm Question 6:In the following figure, AN = 5cm and AB = 8cm. NB = cm Question 7:A prime number between 42 and 46 is Question 8:Find the sum of all the factors of 19Answer: Question 9:The sum of...
Đọc tiếp

Question 1:
K is a prime number and a multiple of 43. What is K?
Answer: K = 

Question 2:
How many prime numbers are less than 10? 
Answer: There are  numbers.

Question 3:
The smallest factor of 82 is 

Question 4:
The smallest multiple of 47 is 

Question 5:
In the following figure, RQ = 12cm and PR = 17cm. PQ = cm
 

Question 6:
In the following figure, AN = 5cm and AB = 8cm. NB = cm
 

Question 7:
A prime number between 42 and 46 is 

Question 8:
Find the sum of all the factors of 19
Answer: 

Question 9:
The sum of two of following numbers is divisible by 4 and 6. 
What are the two numbers?

(Write numbers in order, beginning smaller and use “;”)
Answer: 

Question 10:
How many prime numbers have formed ?
Answer: There are  numbers
#Toán lớp 6
3
NA
Nguyễn Anh Hào
27 tháng 11 2015

Cái gì cũng phải vùa thôi chứ. Hix. Cả 1 lèo.

 

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NP
Nguyễn Phúc Nguyên
14 tháng 1 2016

Cau 1:1,25

Cau:Tit

Cau:Tit

Cau:Tit

Cau:Tit

Cau:Tit

 

Cau:Cau:Tit

Tit

 

Cau:Tit

Cau:Tit

 

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TT
Trang Trần Love BigBang
9 tháng 12 2015
Question 1:The smallest odd multiple of 9 is Question 2:K is a prime number and a multiple of 43. What is K?Answer: K = Question 3:How many prime numbers are less than 10? Answer: There are  numbers.Question 4:P is a prime number and a factor of 8. What is P?Answer: P = Question 5:A prime number between 42 and 46 is Question 6:In the following numbers, which has the most factors?Answer: Question 7:The number 55 has  factors.Question 8:Find the sum of all the factors of 15Answer: Question 9:How...
Đọc tiếp

Question 1:
The smallest odd multiple of 9 is 

Question 2:
K is a prime number and a multiple of 43. What is K?
Answer: K = 

Question 3:
How many prime numbers are less than 10? 
Answer: There are  numbers.

Question 4:
P is a prime number and a factor of 8. What is P?
Answer: P = 

Question 5:
A prime number between 42 and 46 is 

Question 6:
In the following numbers, which has the most factors?

Answer: 

Question 7:
The number 55 has  factors.

Question 8:
Find the sum of all the factors of 15
Answer: 

Question 9:
How many times does the digit “0” appear in numbers from 1 to 1000?
Answer: 

Question 10:
If m, n are consecutive odd numbers and  is divisible by 3 and 5 then m = 

 
#Toán lớp 6
4
LT
lê tâm như
9 tháng 12 2015

đây là Toán Tiếng Anh đúng không bạn ?

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TM
Tôi MÀ Đã Yêu Thì Không Bỏ Cuộc
9 tháng 12 2015

day la toan ko phai tieng anh

 

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NT
Nguyễn Thanh Diễm Hoàng
15 tháng 3 2016

How many natural numbers having three digits such that the tens digit squared equals the product of other digits and the difference between that number and its reversed order is 495?
Answer: There are numbers.
#Toán lớp 6
1
1
1st_Parkour
28 tháng 4 2016

Mk dịch ra cho các bạn hiểu nè, chứ mình không biết làm, hì hì

Có bao nhiêu số tự nhiên có ba chữ số mà chữ số hàng chục bình phương bằng tổng của các chữ số khác và sự khác biệt giữa số lượng và thứ tự đảo ngược của nó là 495?
Trả lời: Có....số

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B
bangtan
13 tháng 12 2018
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.
#Toán lớp 6
2
NH
nguyễn huy hoàng
13 tháng 12 2018

cậu lạc đè rồi

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P
phamthuynhu
27 tháng 12 2020

câu 1:16 ; câu 2 : ai mà biết được 

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Tất cả Toán Vật lý Hóa học Sinh học Ngữ văn Tiếng anh Lịch sử Địa lý Tin học Công nghệ Giáo dục công dân Âm nhạc Mỹ thuật Tiếng anh thí điểm Lịch sử và Địa lý Thể dục Khoa học Tự nhiên và xã hội Đạo đức Thủ công Quốc phòng an ninh Tiếng việt Khoa học tự nhiên
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