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2 la puterea 7 x 2 la puterea 9 x 2 la puterea 3 : 2 la puterea 8 : 2 la puterea 10

Răspuns :

2^7×2^9×2^3:2^8:2^10=
=2^19:2^8:2^10=
=2^11:2^10=2