

Racionalni brojevi-1.dio
Presentation
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Medium
Mirela Rastija
Used 8+ times
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1 Slide • 14 Questions
1
Racionalni brojevi-1.dio
Ponavljanje- računske operacije

2
Multiple Choice
Zbroji razlomke
43+42=45
46
85
166
3
Multiple Select
Izračunaj.
56
107
4
Multiple Choice
Skup racionalnih brojeva označavamo s:
N
Z
Q
R
5
Multiple Choice
Kako zbrajamo i oduzimamo razlomke različitih nazivnika?
Svođenjem razlomaka na najveći zajednički nazivnik(V)
Svođenjem razlomaka na najmanji zajednički nazivnik(V)
Zbrajanje brojnika brojnikom,a nazivnika nazivnikom
6
Multiple Choice
Razlomak 126 mogu skratiti brojem:
4
6
5
7
Fill in the Blanks
−21−31+85= Najmanji zajednički nazivnik je:
Type answer...
8
Multiple Choice
4−31∘(8 31−5 65)=
osloboditi se zagrade
množiti
oduzimati
9
Multiple Select
11−3÷229=11−3∘ 922= Ovo je:
Točno
Netočno
10
Multiple Choice
8−7∘ 35=
2435
24−35
40−21
11
Multiple Choice
Kako glasi zapis u obliku mješovitog broja za broj 8−45 ?
−583
−541
−587
−585
12
Multiple Choice
Gdje je smješten suprotan broj zadanog broja?
Simetrično s obzirom na ishodište(nula)
Simetrično
Lijevo od nule
13
Multiple Choice
Ako broj 1 zapišemo kao razlomak s nazivnikom 3 dobit ćemo:
33
31
13
14
Multiple Choice
Može li nazivnik razlomka biti nula?
Da
Ne
15
Multiple Choice
Odaberi točnu tvrdnju.
Broj nula je pozitivan racionalan broj.
Broj 3−2 je pozitivan racionalan broj.
Broj −3−2 je pozitivan racionalan broj.
Broj −(−3−2) je pozitivan racionalan broj.
Racionalni brojevi-1.dio
Ponavljanje- računske operacije

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