Răspuns :

Răspuns:

10x5=50 50:10=5

30x2=60 60:2=30

12x2=24 24:2=12

10x2=20 20:2=10

3x8=24 24:8=3

20x2=40 40:2=20

25x2=50 50:2=25

50x2=100 100:2=50

20x4=80 80:4=20

33x2=66 66:2=33