
Μεταβλητές και εξισώσεις
Authored by ΚΩΝΣΤΑΝΤΙΝΑ ΔΡΑΚΟΠΟΥΛΟΥ
Mathematics
7th Grade
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Υπολογίστε την τιμή της μεταβλητής x εάν x + 5 = 12.
3
9
15
7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποια είναι η λύση της εξίσωσης 2y - 8 = 12;
y = 10
y = 15
y = 5
y = 8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Αν έχουμε την εξίσωση 3a + 7 = 22, ποια είναι η τιμή της μεταβλητής a;
a = 10
a = 3
a = 5
a = 8
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Υπολογίστε την τιμή της μεταβλητής z εάν 4z - 3 = 13.
z = 4
z = 5
z = 7
z = 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ποια είναι η λύση της εξίσωσης 5x + 10 = 35;
x = 5
x = 20
x = 10
x = 15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Αν έχουμε την εξίσωση 2b - 4 = 10, ποια είναι η τιμή της μεταβλητής b;
5
3
7
9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Υπολογίστε την τιμή της μεταβλητής y εάν 3y - 6 = 15.
y = 12
y = 10
y = 7
y = 5
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