

Brojevni sustavi
Presentation
•
Computers
•
6th Grade
•
Practice Problem
•
Hard
Ana Marija Sačer
Used 2+ times
FREE Resource
8 Slides • 2 Questions
1
Brojevni sustavi
2
Binarni brojevni sustav
Baza binarnog brojevnog sustava je 2.
Znamenke su 0 i 1.
Težinske vrijednosti s desna na lijevo su 1, 2, 4, 8, 16, 32, 64, 128, ...
Pomoću 8 bitova (1 bajta) možemo prikazati 256 brojeva (0-255).
3
4
5
6
Kraći zapis
Koristi znamenke:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
Zamjenjujemo:
10 = A, 11 = B, 12 = C, 13 = D, 14 = E, 15 = F
7
Multiple Choice
Binarni broj 11010100 zapisan kraćim zapisom (simbolima četvorke bitova) je:
D1
D2
D3
D4
8
Oktalni brojevni sustav
Baza oktalnog brojevnog sustava je 8.
Znamenke su 0, 1, 2, 3, 4, 5, 6, 7.
Težinske vrijednosti su 1, 8, 64, 512, ...
9
Heksadekadski brojevni sustav
Baza heksadekadskog brojevnog sustava je 16.
Znamenke su 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, A, B, C, D, E, F.
Težinske vrijednosti su 1, 16, 256, 4096, ...
10
Multiple Choice
Koji od ovih brojeva je najveći?
Uputa: Sve brojeve pretvori u dekadske pa usporedi.
353(8)
375(10)
101110110(2)
8D(16)
Brojevni sustavi
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