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

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