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

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