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Arvutamine 20 piires 2

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

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

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