Răspuns:
Explicație pas cu pas:
a) 23,72 => rotunjit la cea mai apropiată zecime = 23,7
b) F < 12, 35 < f
12,34 < 12,35 < 12,36
12,3 < 12,35 < 12,4
12 < 12,35 < 13
12,349 < 12,35 < 12,351
12,3499 < 12,35 < 12,3501
c) 7,124 < x < 7,13
7,124 < 7,125 < 7,13
7,124 < 7,126 < 7,13
7,124 < 7,127 < 7,13
7,124 < 7,128 < 7,13
7,124 < 7,129 < 7,13
#copaceibrainly