Calculati media geometrica a numerelor
Recapitulare clasa a VII - a

Quiz
•
Other
•
7th Grade
•
Hard
Nicolae Popa
Used 12+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3
2
1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este desfășurarea formulei a2 - b2
a2 - 2ab + b2
a2 + b2
(a+b)(a-b)
(a +b)(b + a)
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Cel mai mare numar natural de trei cifre, divizibil in același timp cu 3 si cu 5 este:
999
995
990
900
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă un patrat are aria de 256 m 2 atunci perimetrul patratului este egal cu
128 cm2
64 cm2
1024 cm2
124 cm2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calculand obtinem :
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă un triunghi dreptunghic ABC , cu , are AB = cm și BC= 8 cm, atunci lungimea înălțimii duse din vârful unghiului drept este egală cu:
cm
4 cm
8 cm
16 cm
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