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Reiškinių pertvarkymai

Authored by Zita Didikienė

Mathematics

7th Grade

Used 14+ times

Reiškinių pertvarkymai
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suprastinkite reiškinį

7x - 3x + 12x

22x

16x

16

16x216x^2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Suprastinkite reiškinį

15a - (-3a) - 5a

7a

13

13a

23a

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sudauginkite

 3x4y3x\cdot4y  

12

12xy

 12xy212xy^2  

 12x2y212x^2y^2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sudauginkite

 33\cdot  (-4y)

-24y

24y

 24y2-24y^2  

 24y224y^2  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Atskliauskite ir sutraukite panašiuosius narius

2x - (5x + 1)

2x - 5x + 1

3x - 1

-3x + 1

-3x - 1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Atskliauskite ir sutraukite panašiuosius narius

8y + (-14y + a)

-6y +a

6y + a

-6ya

22y + a

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Atskliauskite ir sutraukite panašius narius

(4x + 3) + (3 + 14x)

18x + 6

18x

24x

18x - 6

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