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Hulkliikmete summa ja vahe

Authored by Kairi Mustjatse

Mathematics

8th - 9th Grade

Used 26+ times

Hulkliikmete summa ja vahe
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Koonda sarnased liikmed:
-6x + y + 7x

x + y
13x + y
y - x
y - 13x

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koonda sarnased liikmed:
x2 + 7x2 - 5x2 - 2x2

15x2
x2
-15x

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koonda sarnased liikmed:
5m - 6n -7m +12m - 8n

-4mn
14n - 10m
10m - 14n
-2n + 24m

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Koonda sarnased liikmed:
5xy + 6xy - 3xy+ xy - 9xy

-12xy
-24xy
24xy
0

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Leia hulkliimete summa või vahe:
(9a2 - 6a + 7) + (-5a2+ 2a - 7)

4a2 - 4a 
14a2 - 4a - 14
8a2
8a3 + 14

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Leia hulkliimete summa või vahe:
15u - (9u + 3v - 1) + (5v - 3) - (6u + 2v)

12u +10v - 4
-4
-2
12u -10v + 4

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Leia hulkliimete summa või vahe:
(5x2 + 7x - 3) + (7x2 + 4x - 7) - (2x2 - 3x - 4)

24x3 - 10
12x2 + 11x - 6
10x2 + 14x +6
12x2 - 14x - 6

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