

Aplicatii_matematica_clasa a VII-a
Presentation
•
Mathematics
•
7th - 8th Grade
•
Medium
Sabareanu Lucian-Alexandru
Used 1+ times
FREE Resource
1 Slide • 8 Questions
1
Aplicații_matematică
Clasa a VII-a
-Operații cu numere reale
-Media aritmetică ponderată
-Media geometrică

2
Multiple Choice
Rezultatul calculului
este:
4+23
4
4−23
3
Multiple Choice
Rezultatul calculului
este:
36
6
32
4
Multiple Choice
Rezultatul calculului
este:
8
-8
64
-64
5
Multiple Choice
Fie numărul: a=105 . Dupa rationalizarea numitorului, numărul a=
10
210
210
510
6
Multiple Choice
Media aritmetică ponderată a numerelor 16, 18, 20, care au ponderile respectiv 2, 3, 5, este:
32
18,6
186
18
7
Multiple Choice
Media geometrică numerelor 100 si 1,44 este:
72
144
12
1,2
8
Multiple Choice
Media geometrică a numerelor
40 si 250
este:
100
10
10
9
Multiple Choice
Rezultatul calculului
0
1
21
2
Aplicații_matematică
Clasa a VII-a
-Operații cu numere reale
-Media aritmetică ponderată
-Media geometrică

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