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Exercitiul 9 va rog!!!!!!!!

Exercitiul 9 Va Rog class=

Răspuns :

9.

12:3=10-6

15:3=10:2

20:2=30:3

3:3=4:4



18:2=27:3

14:2=15-8

21:3=14:2

8:2=12:3



24:3=16:2

3×3=18:2

16:2=8+8

5×2=30:3