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

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