Online teaching



To use this application you need to install and activate Adobe Flash Player


Get Adobe Flash player .













































































































Liitmine ja lahutamine 20 piires

Author:
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. 11-9
1. 13-9
2. 2%2b17
3. 9%2b8
4. 10-4
5. 6%2b6
6. 8%2b6
7. 12%2b2
8. 14-9
9. 8%2b2
10. 5%2b8
11. 4%2b7
12. 17-9
13. 19-1
14. 12-3
15. 18-6

Answers:
0. 12
1. 14
2. 14
3. 5
4. 19
5. 13
6. 18
7. 17
8. 12
9. 9
10. 6
11. 10
12. 2
13. 4
14. 11
15. 8
.