Round - off 108.76 to the nearest tens?
The sum of a square of a number and one less than the number, equals nine less than, the square of one more than the same number?
Three consecutive odd numbers have a sum of 117.what is the least of the consecutive odd numbers?
The sum of a number and its inverse is 3 29/52?
What is the lowest common multiple of 20 , 30 and 40?