Online teaching



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I.... Adunarea z u

Author:
Description: Potriviti calculul cu rezultatul corect. Timpul de lucru este de 2 minute. Succes !
Keywords: adunare, , , , , , online teaching

Content:
Definitions:
0. 20%2b8
1. 30%2b7
2. 60%2b7
3. 70%2b8
4. 90%2b7
5. 30%2b8
6. 20%2b9
7. 30%2b5
8. 20%2b3
9. 40%2b3
10. 30%2b1
11. 20%2b5
12. 50%2b2
13. 80%2b1
14. 50%2b3
15. 30%2b7

Answers:
0. 81
1. 31
2. 37
3. 29
4. 37
5. 78
6. 35
7. 25
8. 97
9. 23
10. 52
11. 67
12. 53
13. 38
14. 43
15. 28
.