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Arvutamine 20 piires 2

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

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

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