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18,19,20
VA ROGGG DAU COROANA !!!!
MERSI CLASA A IV-a


181920 VA ROGGG DAU COROANA MERSI CLASA A IVa class=

Răspuns :

18. 12×240=2880
r.2880........2892
19. 180×25=4500
4500+25=4525
20. 13×26=338
r=0,2,4,6,8,10,12