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Arvutamine 20 piires 2

Author: Halliste Ülle
Description: Arvuta. Ühenda omavahel sobivad tehted.
Keywords: , , , , , , online teaching

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

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