Online teaching



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I.....1 Potriviti adunari si scaderi

Author:
Description: Acum trebuie sa asociati o adunare din partea stanga cu scaderea din partea dreapta care are acelasi rezultat. Timp de lucru 3 minute. Succes !
Keywords: potriviti, , , , , , online teaching

Content:
Definitions:
0. 10%2b5
1. 2%2b2
2. 7%2b2
3. 7%2b7
4. 1%2b0
5. 4%2b3
6. 6%2b5
7. 8%2b8
8. 1%2b2
9. 6%2b4
10. 3%2b3
11. 1%2b1
12. 5%2b3
13. 5%2b7
14. 8%2b5
15. 1%2b4

Answers:
0. 10-2
1. 21-10
2. 32-20
3. 20-4
4. 16-3
5. 18-4
6. 25-10
7. 8-4
8. 11-2
9. 7-4
10. 3-2
11. 20-10
12. 10-4
13. 17-10
14. 9-4
15. 5-3
.