Brain Game: Math Square #177 (Metric Version!)
Our editors asked me to produce a Canadian-themed mentalfloss.com Brain Game today to celebrate Canada Day. Since it's the day of the week that we normally offer the Monday Math Square, here's one that's been converted over to metrics so that those on both sides of the border can enjoy. Yay Canada!
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).