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Arvutamine 20 piires 2

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

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

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