Media aritmetica a două sau mai multe numere
Quiz
•
Mathematics
•
5th Grade
•
Practice Problem
•
Medium
Daniela Milea
Used 9+ times
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculați media aritmetică a numerelor 7 și 9
8
7
9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculați media aritmetică a numerelor 7, 2, 3, 8 .
5
6
7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
media aritmetică a trei numere este 0,5. Care este suma celor trei numere?
1,5
1,2
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suma a trei numere este 12,6 . Calculați media aritmetică a celor 3 numere
4,2
4,3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Media aritmetică a două numere este 30 , iar un număr este 55. Calculați celălalt număr .
5
10
20
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Media aritmetică a trei numere este 22 , iar două dintre ele sunt 20 și 16 . Calculați cel de-al treilea număr.
30
40
70
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Aflați două numere raționale a și b știind că media lor aritmetică este 40 și diferența numerelor este 50.
a=65 și b=15
a=60 și b=10
a=30 și b=5
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculeaza media la istorie a unui elev cu notele 4 , 6, 7, 8, 10
7
8
5
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