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

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

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

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