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Sulgude avamine

Mathematics

7th Grade

Used 17+ times

Sulgude avamine
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10 questions

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1.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Ava sulud

3(2x - 4) =

(a)  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ava sulud (leia õige vastus)

-3(a - 4b) =

3a - 12b

-3a - 12b

-3a + 12b

-3a + 4b

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ava sulud (leia õige vastus)

5(x - a - 2) =

x - 5a - 2

5x - 5a - 2

5x - 5a - 10

5x - 5a + 10

4.

FILL IN THE BLANKS QUESTION

1 min • 1 pt

Ava sulud

-2(3 - 4x) =

(a)  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ava sulud (leia õige vastus)

-4(-x - 2y) =

4x - 8y

-4x + 8y

4x + 8y

-4x - 8y

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ava sulud (leia õige vastus)

-(s - t - 1) =

s + t + 1

-s - t - 1

s - t - 1

-s + t + 1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ava sulud (leia õige vastus)

10(1 - y - 0,1x) =

10 - 10y -10x

10 - 10y - x

10 - y - 10x

10 - y - x

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