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: 3=7, :5=9 , :4=9 :4=3 ,20: =5 , 27: =3 14: =2​

Răspuns :

Răspuns:

21:3=7

45:5=9

36:4=9

12:4=3

20:4=5

27:9=3

14:7=2

Răspuns:

3•7=21

9•5=45

9•4=36

3•4=12

20:5=4

27:3=9

14:2=7