

Operatii cu numere naturale
Presentation
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Medium
Sabareanu Lucian-Alexandru
Used 42+ times
FREE Resource
3 Slides • 5 Questions
1
Operatii cu numere naturale
Ordinea operatiilor

2
Ordinul operatiilor
Ordinul I: adunarea si scaderea
Ordinul al II-lea: inmultirea si impartirea
Ordinul al III-lea: ridicarea la putere
3
Reguli dupa care se efectueaza operatiile
- Daca operatiile au acelasi ordin, se efectueaza cate una in ordinea in care au fost scrise.
- Daca operatiile nu au acelasi ordin, se efectueaza in ordinea III, II, I.
- Daca exista paranteze, se vor efectua operatiile din interiorul parantezelor care nu contin alte paranteze.
- Pot fi folosite proprietatile operatiilor.
- Pot fi folosite formule.
- Pot fi folosite rationamente.
4
Multiple Choice
Rezultatul calculului
[15⋅(10−32)−5⋅3]8este:
1
0
2
5
Multiple Choice
Rezultatul calculului
[(62−42):5]2:23
este:
2
1
0
6
Fill in the Blanks
Rezultatul calculului 840:14-280:14 este egal cu:
Type answer...
7
Fill in the Blanks
Rezultatul calculului 1+2+3+
Type answer...
8
Multiple Select
Rezultatul calculului
(20+21+22+23):(23−2−1) este egal cu:3
5
15
Operatii cu numere naturale
Ordinea operatiilor

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