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calculati c.m.m.d.c si c.m.m.m.c al numerelor:
a)45;60;15
b)30;15;18
c)375;75;225
d)15;18;25 urgent dau coronita!


Răspuns :

a) c.m.m.d.c= 3×5= 15   c.m.m.m.c= 2²×3²×5= 4×9×5= 180
b) c.m.m.d.c= 3    c.m.m.m.c= 2×3²×5= 2×9×5= 90
c) c.m.m.d.c= 3×5²= 3×25= 75        c.m.m.m.c= 3²×5³= 1125
d) c.m.m.d.c= ∅       c.m.m.m.c= 2×3²×5²= 2×9×25= 450
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