Across
- 7. a line that make 90degrees with a horizontal line
- 8. make the answers more simple to understand
- 9. to make sure the answers are correct
- 10. multiply the same numbers with itself
- 12. same line with the straight floors, they never meet.
- 13. the numbers unit of angles
- 14. to judge the answers
Down
- 1. the answers of multiply something
- 2. adding numbers
- 3. the informations include numbers and all the details
- 4. the results of plussing numbers
- 5. the distances that the things have
- 6. the results of minus something
- 11. find the answers of the problem
- 15. length multiply width