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

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