AM NEVOIE DAU COROANA
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Răspuns:
Explicație pas cu pas:
a) 12=2^2*3
20=2^2*5
(12,20)=2^2=4
b)6=2*3
4=2^2
[6,4]=2^2*3=12
c)D48=1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Nr divizori 48=10