Brain Game: Math Square #147
It's a short workweek for many Americans, but we'll start off, same as usual, with a brand new Monday Math Square as today's mentalfloss.com Brain Game challenge. Enjoy, and good luck!
Place the digits 1 through 9 in the white blanks so that the mathematical equations work both across and down. Each digit 1 through 9 should appear only once in the main grid (the red square).