a chess board has 64 squares if pieces occupy 19 squares how many squares are unoccupied?

64 - 19 = ?

What is 64-19?

thats actually a joke right? no way is that grade 8 math

To find the number of unoccupied squares on a chessboard, you need to subtract the number of occupied squares from the total number of squares on the board.

In this case, the chessboard has 64 squares, and 19 of those squares are occupied by pieces.

To find the number of unoccupied squares, you can subtract 19 from 64:

64 - 19 = 45.

Therefore, there are 45 squares on the chessboard that are unoccupied.