Write the greatest number from the following.

500 + 40 + 9 =

 The number represents on the abacus is:

600 + 20 + 7 =

The descending order of the numbers 630, 745, 515, 805 is 

The smallest number using the digit 9, 2, 6 is :

The ascending order of the numbers 

125, 48, 325, 174 is 

The face value of 6 in 6352 is:

The greatest 3 digit number using the digit 8, 3, 5, is :

706 __________ 510