
Media aritmetica
Quiz
•
Mathematics
•
5th Grade
•
Practice Problem
•
Hard
Maria-Silvia Baciu
Used 32+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Media aritmetică a numerelor 3,24 și 4,86 este
4
4,05
4,1
4,5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Media aritmetică a numerelor: 13,5; 27,12; 45,6.
28,76
43,11
28,74
43,12
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Media aritmetică a două numere este 37,52. Dacă unul din numere este 34,9 celălalt număr este:
39,6
40,1
40,14
39,4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Media aritmetică a trei numere este 112,37. Dacă două dintre numere sunt 18,21 și 145,3 al treilea număr este:
173,6
65,23
64,23
172,6
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Dacă media aritmetică a trei numere este 75,4 și unul din numere este 17,2 atunci media aritmetică a celorlalte două este :
72
96
104,5
94,5
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
media aritmetică dintre suma numerelor 12,7 și 13,02 și produsul numerelor 5,7 și 7 este:
30,2
32,81
31,62
32,18
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Media aritmetică a două numere este 136,84. Aflați numerele dacă primul este cu 12,2 mai mic ca al doilea.
124,64 ;149,04
129,04 ;144,64
130,74; 142,94
130,94 ; 142,74
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