Raskite lygties x2-20x=0 sprendinių sandaugą
8 klasės kurso kartojimas

Quiz
•
Mathematics
•
8th - 9th Grade
•
Hard
Lina Zaleckienė
Used 90+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
-1
20
-20
-25
0
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
raskite 5% skaičiaus 50
2,5
5
10
25
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Apskaičiuokite: (-3·(-2)-5)·(-8-2·(-6))
-14
10
14
4
kitas atsakymas
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Žemės sklypas yra trikampio formos. Plane šio sklypo kraštų ilgiai yra 5 cm, 4 cm, 3 cm. Koks šio plano mastelis, jeigu vietovėje šio sklypo perimetras lygus 60 m?
1:100
1:500
1:5000
1:1000
1:2000
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Apskaičiuokite stačiojo trikampio įžambinės ilgį, jei vieno statinio ilgis yra 5 cm, o trikampio plotas lygus 20 cm2.
25
10
9,433
√89
14
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Kai turistai nuėjo 30% viso maršruto, tai jiems liko nueiti 5,6 km. Apskaičiuokite viso maršruto ilgį.
8 km.
1,68 km
15 km
24,5 km
16,8 km
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Išspręskite lygtį x2-25=0
5
-5
0 ir 5
-5 ir 5
√25
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