Online teaching



To use this application you need to install and activate Adobe Flash Player


Get Adobe Flash player .













































































































I.41.Adunari,scaderi ( z,z)

Author:
Description: Adunari si scaderi.Timp de lucru : 2 minute. Succes !
Keywords: adunari, , , , , , online teaching

Content:
Definitions:
0. 170-30
1. 40-20
2. 70%2b60
3. 50%2b60
4. 20-10
5. 40%2b20
6. 70-20
7. 20%2b20
8. 50%2b50
9. 70%2b50
10. 30-30
11. 20%2b70
12. 50%2b30
13. 80%2b90
14. 90-20
15. 10%2b20

Answers:
0. 130
1. 60
2. 90
3. 70
4. 110
5. 100
6. 50
7. 170
8. 80
9. 120
10. 20
11. 140
12. 40
13. 30
14. 10
15. 0
.