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daca a+3=6×b=c×2=84,aflati produsul numerelor a,b si c


Răspuns :

[6]
a |------|---|=84
b |-|-|-|-|-|-|=84
c |-----|----|=84

84-6 = 78(a)
84:6=14 (b)
84:2=42 (c)
78×14×42=45 864