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Bosulace13
a fost răspuns

10) Cate nr cuprinse intre 30 si 60 contin:
A) CIFRA 4,
B) doua cifre identice
c) cifrele 1 sau 8?

Răspuns :

a)34,40,41,42,43,44,45,46,47,48,49,54-12cifre
b)33,44,55-3cifre
c)31,41,51,18,48,58-6cifre