Online teaching



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Liitmine ja lahutamine 20 piires

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

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

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