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ex 5 (b,c) Va rog e urgent dau coronita

Ex 5 Bc Va Rog E Urgent Dau Coronita class=

Răspuns :

b) 12:(-3)-6+(-10)³= 12:(-3)-6-1000= -4-6-1000= -10-1000= -1010.
c) in cerculete asa 1, 4, 3, 2.
(-5)³•[6-2•(-18)]= -125•[6-2•(-18)]=
125•(6+36)=125•42=5250.