1, 102 - 3,420 + 5,528 = 

7000 + 7 + 17 =

25 hundreds less than 2500 is:

In an election 27895 votes were pulled. 6521 votes were found invalid. How many votes were valid? 

The number which comes just after the smallest three digit number is:

The difference between two numbers is 4,937. If the greater number is 30,451, what is the smaller number? 

What is 809 + 99?

999 + 999 + 999 + 999 + 999 = __________ × 999

9,056 + 2,058 = 2,058 + _____.

Find the sum of the numbers as shown on the abacus.