Lesson
6.9. Placement test: operations with parentheses
Lesson statistics No cup earned
- 0 star(s) earned
- 0 medal(s) earned
- 0% solved
6.9. Placement test: operations with parentheses
LEVEL 1
- 1.
- 2.
- 3.
LEVEL 2
- 4.
- 5.
- 6.
LEVEL 3
- 7.
- 8.
- 9.
LEVEL 4
- 10.
- 11.
- 12.
LEVEL 5
- 13.
- 14.
- 15.
LEVEL 6
- 16.
- 17.
- 18.
LEVEL 7
- 19.
- 20.
- 21.
LEVEL 8
- 22.
- 23.
- 24.
LEVEL 9
- 25.
- 26.
LEVEL 10
- 27.
- 28.
LEVEL 11
- 29.
LEVEL 12
- 30.