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imi puteti rezolva exercitiul
repede va rog dau COROANA​


Imi Puteti Rezolva Exercitiulrepede Va Rog Dau COROANA class=

Răspuns :

(2 1/2)^3-(1 1/4)^3+(2 1/2-1 1/4)^3-0,625=

(5/2)^3-(5/4)^3+(5/2-5/4)^3-0,625=

5^3/2^3-5^3/4^3+(5/4)^3-0,625=

(10-5)^3/4^3+5^3/4^3-0,625=

125/64+125/64-0,625=

250/64-0,625=

3,90625-0,625=

3,28125