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Arvutamine 20 piires 2

Author: Pahk Terje
Description: Arvuta. Ühenda omavahel sobivad tehted.
Keywords: arvutamine, , , , , , online teaching

Content:
Definitions:
0. 9 %2b 9 - 2
1. 3 %2b 16 - 12
2. 5 %2b 10 - 1
3. 7 %2b 9 - 11
4. 8 %2b 8 - 1
5. 2 %2b 16 - 8
6. 11 %2b 9 - 1
7. 16 %2b 4 - 2
8. 4 %2b 16 - 0
9. 4 %2b 7 - 0
10. 9 %2b 8 - 4
11. 16 %2b 3 - 11
12. 4 %2b 10 - 8
13. 6 %2b 9 - 3
14. 10 %2b 9 - 2
15. 3 %2b 10 - 4

Answers:
0. 15 - 5 %2b 1
1. 10 - 3 %2b 9
2. 15 - 6 %2b 8
3. 17 - 8 %2b 6
4. 13 - 7 %2b 6
5. 7 - 4 %2b 4
6. 11 - 6 %2b 9
7. 16 - 8 %2b 2
8. 12 - 9 %2b 5
9. 9 - 8 %2b 5
10. 11 - 4 %2b 2
11. 19 - 6 %2b 0
12. 14 - 6 %2b 11
13. 12 - 9 %2b 2
14. 19 - 8 %2b 9
15. 20 - 11 %2b 9
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