Ta có: 6=2.3
8=23
=> BCNN(6;8)=23.3=24
=> BC(6;8)=B(24)={0;24;48;72;96;120;...}
Vì
Cho mình thêm nhé!
Vì BC(6;8) có 2 chữ số
Nên những số cần tìm là {24;48;72;96}
how many 2-digit natural are common multiples of 6 and 8 ?
how many numbers between 100 and 500 multiples of 8
SOS cíu vời cô anh ra đề này
We use 8 digits 0, 1, 2, 3, 4, 5, 6, 7 to form all 5-digit natural numbers consisting of distinct digits. Find the sum of all numbers that can be formed.
cô bảo hồi cô giỏi toán nhưng đam mê anh
hãy làm bài kiểm tra tiếng anh sau(dịch nghĩa các từ tiếng anh sau(dành cho học sinh giỏi tiếng anh lơp 6 và 7)
1.salmon
2.chili sauce
3.ocean
4.Please do the following in English:Let's say there are all 5 digit numbers that fix the end of it is 4
and those number are divisible by 3 (solving in 3 ways)
5.Introduce yourself in English
6.How many ethnic groups are there in our country?
7.Vietnam is located in the time zone on the imaginary axis
*You can not use google translate
Put the correct form of the word in brackets
1. New York is an................. city with many skyscrapers [excite]
2. There are many modern.................. in ho Chi minh City [build]
3. William Shakespeare [1564-1616] is a famous................in the word [fame]
4. Britain's most common leisure............... are watching TV and films and listening to the radio [act]
5. Merlion is a ............... with the head od a lion and the body of fish [create]
tìm lỗi sai và sửa từ đó :
1, How many tea do you want?
2, How much bottles of milk do you need?
3, I need two dozen of eggs , please.
4, It's ten thousands dong, please.
5, How much are a bottle of cooking oil?
6, How many is a kilo of rice?
7, I'd like some eggs and some cooking oils.
Bạn làm cả bài nha
Ai đầy đủ cả bài mình tick cho
PART 1: NUMBER AND DIGIT
Answer the questions
How many digits are there in the number 7,429?
Name the digits of the numbers 7,429?
How many digits are there in the number 264?
Name the digits of the numbers 264?
D) Answer the questions.
1) How many people are there in the garden? ( a dozen of people )
______________________________________________________________________________
2) How much money do you need to buy that cat? (not – so much)
______________________________________________________________________________
3) Are there many building in your neighborhood? ( - )
______________________________________________________________________________
4) How many tables are there in your restaurant? ( twenty )
______________________________________________________________________________
5) Do you need much time to plan your birthday party? ( + )
______________________________________________________________________________
6) Are there many cups on the shelves? (-)
______________________________________________________________________________
7) Is there much rice in the bottle? ( + )
______________________________________________________________________________
8) How many books have you read so far? ( eleven )
______________________________________________________________________________
