What is the difference between 916 and 253? *

366

300

663

600

Four numbers: 7922, 3896, 7897, 3893 are on a board. What is the difference between the largest odd number and the smallest even number?
Answer: The difference is ............

 What is the difference between the greatest and the smallest four-digit number that each formed by different digits?

What is the difference between the sum of the first 100 positive even numbers and the sum of the first 100 positive odd numbers ?

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)

A fraction is equal to 2/5 . The sum of its denominator and its numerator is 91. What is the difference between the denominator and numerator of this fraction? 

The average of five different natural numbers is 4.If the difference between the largest and smallest of these numbers is as large as possible,what is the average of the other three numbers?

What is the difference between the largest and the smallest possible distinct 4-digit number that you can make from four digits 0, 4, 2 and 3?

1. Study the pictures. What is the difference between this/that and these/ those?

(Nghiên cứu các bức tranh. Sự khác nhau giữa this/that và these/those?)