how many numbers between 20 and 30 have 4 factors

LT

Lương Thùy Dương

8 tháng 8 2016

#Toán lớp 6

1

TD

Trần Đức Mạnh

8 tháng 8 2016

qua phần tiếng anh đi bạn

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LT

Lương Thùy Dương

8 tháng 8 2016

đó la tiếng anh

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A

Anime

8 tháng 8 2016 - olm

how many numbers between 20 and 30 have 4 factors

#Toán lớp 6

1

TM

Thông Minh

8 tháng 8 2016

9 numbers,it is 11,12,13,14,15,16,17,18,19

các bạn xinh đẹp,học giỏi k cho mk nha

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TT

Trang Trần Love BigBang

12 tháng 12 2015 - olm

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

#Toán lớp 6

0

TT

Trương Thái Bảo

12 tháng 8 2017 - olm

how many even numbers between 1 and 20 are there ?

#Toán lớp 4

7

TT

Trần Thị Hồng Mai

12 tháng 8 2017

There are 18 even money from 1to 20

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TN

Thúy Ngân

12 tháng 8 2017

There are 20 number.

The number of the sequence is : (20-1):(2-1)+1=20(number)

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LD

Lê Đức Minh

30 tháng 1 2020 - olm

how many numbers between 100 and 500 have the sum of their digits equal to 5

#Tiếng anh lớp 5

1

ND

Nguyễn Đức Minh

30 tháng 1 2020

There are 21 numbers between 100 and 500 have the sum of their digits equal to 5

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SX

San Xan

22 tháng 2 2020 - olm

The ratio between the numbers of books a sister and a brother had was 3:10 . The brother bought 52 books, then the ratio between the numbers of books the sister and the brother have becomes 2 :11. How many books does the brother have now?

#Toán lớp 6

0

KT

Kate Tran

12 tháng 12 2016 - olm

how many decimal numbers are these between 17 and 18 such that have one digit in fraction part ?

#Toán lớp 5

0

PH

Phạm Hoàng Anh

26 tháng 11 2021 - olm

How many 5-digit numbers contain all the digits 1, 2, 3, 4 and 5 and have the property that the difference between each pair of adjacent digits is at least 2?

#Toán lớp 7

0

NT

Nguyen Trung Nguyen

7 tháng 1 2016 - olm

the number 42 has the property that it is divisible by the digit in the ones place, because 42 divisible by 2. how many number between 20 and 40 have this property?

answer: ... numbers

#Toán lớp 5

2