Online teaching



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Liitmine ja lahutamine 20 piires

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

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

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