if delete the last digit of a 3-digit number then it will be decreased by 93 units. Find the original number. Answer the original number is 

if we put the digit 1 at the beginning of a 5-digit number , we get a number that is one third as number gotten if we put the digit1 at the end of this number as . find this number.

Ai giải cả tiếng việt lẫn tings anh thì mk t

If we put the digit 1 at the beginning of a 5-digit number, we get a number that is one third as number gotten if we put the digit 1 at the end of this number us. Find this number.

Answer:This number is ....

 I have a secret 5-digit even number. The thousands digit is 8 more than the units digit. From left to right, the first 3 digits are 3 consecutive whole numbers in increasing order. The tens digit is 3 less than the ten thousands digit. What is my secret number?

1. A 6 digit number begins with the digit 8. The number is divisible by 9 and all digit of the number are different . What is the possible smallest value of this number ?
2. MNPQ is the square that is made up of to identical rectangles and two square of area 9cm2 and 16cm2. The area of the square MNPQ is ?
3. I have two digit in the decimal part.Iam greater than 75 but less than 80 . What least possible number am I ?

In 348.256, which digit is in the tens place?
In 348.256, which digit is in the tenths place?
I have two digits in the decimal part. I am greater than 75 but less than 80. What least possible number am I
Write  as a decimal number in the simplest form
Fill in the missing number to complete the pattern
2.6, 2.7, 2.8,...... , 3.0
Compare: 0.3 ...... 0.300
Compare: 0.20 ...... 0.02
 

Mary calculates the sum of the digit that she sees on her clock (example : if the clock shows 16:35 then she get 15).what is the biggest sum she can get if the clock is a 24 hour clock?

191 is the number that stays the same when read backwards as when read forwards
How many 4 - digit number have this property?

If one - half of a number is 8 less than two - thirds of the number, what is the number?

The sun of the digits of a two-digit number is multiplied by 8.The result is 8 more than the number.Find the two-digit number

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If we write all of the whole numbers from 10 through 99 and cross out any number in which the first or second digit is divisible by 2 (for example, 41 is crossed out as 4 is divisible by 2 and 36 is crossed out as 6 is divisible by 2), how many numbers are crossed out?

Trả lời cả tiếng anh cả tiếng việt nhé, ai đúng mik k cho