tom added all old numbers from 1 to 1999 .Ana added all even  numbers from 2 to 2000 .then Mary subtracted tom"s result from Ana"s result . Mary "s result is...

Peter added all odd numbers from 1 to 999. Jane added all even numbers from 2 to 1000. Then Mary subtracted Peter’s result from Jane’s result. Mary’s result is

Question 8:
Share 200 dollars for you and 4 your friends. Each person gets  dollars.

Question 9:
Peter added all odd numbers from 1 to 999. Jane added all even numbers from 2 to 1000. Then Mary subtracted Peter’s result from Jane’s result. Mary’s result is 

Question 10:
Nick has 34 boxes of 11 marbles each. He gives his friend 15 marbles. How many marbles does he have left?
Answer:  marbles.

I add up all even number between 1 and 101. Then from my total I subtract all odd numbers between 0 and 100. What is the result?

N is a natural number greater than 1. When 1 is added to N the result is a multiple of 2. When 2 is added to N, the result is a multiple of 3. When 3 is added to N, the result is a multiple of 4. When 4 is added to N the result is a multiple of 5.  When 5 is added to N the result is a multiple of 6. When 6 is added to N the result is a multiple of 7.

The average of all the numbers from 1 to 99 is ......... ?

Susan writes all the counting numbers, from 11 to 100100, on a piece of paper. She then asks her sister to find the number of all the digits found on the paper. The answer is ......?

Giúp mình nhé các bạn !!!!!!

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

Many countries’ cultural _______ is a result of taking in immigrants from all over the world. 

A. diverse 

B. diversified 

C. diversify 

D. diversity