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

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