Matematika 7a Reiškiniai
Authored by Alma Kiaušinienė
Mathematics
7th Grade
Used 11+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
- 92
81
18
- 81
- 18
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Dvigubas skaičius a
a2
a+2
2a
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Užrašykite raidiniu reiškiniu a ir b sumos kvadratą
a2 + b2
a2 + b2
a+b2
(a+b)2
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Apskaičiuokite reiškinio reikšmę, kai a= 4 b = 6
a + b
10
24
16
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Apskaičiuokite reiškinio reikšmę,
kai a= - 4; b = - 6
a + b
10
6
-10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apskaičiuokite reiškinio reikšmę,
kai a= - 4 ; b = - 6
a2 - b2
2
- 10
- 2
- 20
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Parašykite raidiniu reiškiniu. Aš turiu 5 kartus daugiau pinigų negu mano brolis. Kiek pinigų turime abu?
x + 5
5x
4x
6x
x + 6
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