Across
- 4. expression that represents two equalities
- 5. Property that we use to join an operation
- 8. Theorem we use in Geometry
- 10. Sign we use to associate an operation
- 11. Value that can change and we express with an X
Down
- 1. Property that we use to exchange values
- 2. Formula to get X1 and X2 in a second grade equation
- 3. Property that we solve the parenthesis
- 6. Value like a number that never changes
- 7. Line opposite to right angle in a trinagle
- 9. Part of the Maths where use letters and numbers