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scrieti sub forma unor puteri: 4\3 la putera 1995-3 la put1996-3\3la put1994=

Răspuns :

^-putere
=4/3^1995-9/3^1996-3/3^1994=
=1/3^1994(4-9-3)=1/3^1994·(-8)=
=3^-1994·(-2)³