Puzzles

Today’s Challenge: Using the digits 0-9 only once each, create as many true equations as possible.

Large empty box with small empty box near the top right corner, equal sign, large empty box with small empty box near the top right corner.Hint:

  • How can you use the fact that anything to the zero power equals one?
  • In what ways are 3 and 9 connected, as are 2, 4 and 8?
  • How can we use this knowledge to build on creating equivalent expressions?

Source: openmiddle.com