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AndreaAndrutsa
a fost răspuns

Calculeaza:
a) [2intregi4/5·(1-2/3)+0,0(6)]⁹⁹⁹
b) (2/7+1/2·3/14):11/7-0,15
Va rog ajutati-ma!!!!

Răspuns :

Albatran
[(14/5)*1/3+1/15]^999=(14/15+1/15)^999=1^999=1


(2/7+3/28):11/7-0,15=(8/28+3/28):11/7-0,15=(11/28):11/7-0,15=
=1/4-0,15=0,25-0,15=0,1

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