Online teaching



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Liitmine ja lahutamine 20 piires

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

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

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