Formule de calcul prescurtat

Formule de calcul prescurtat

8th Grade

14 Qs

quiz-placeholder

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Formule de calcul prescurtat

Formule de calcul prescurtat

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Panu Elena

Used 48+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculaţi 2(3x+1) + 3(1-2x)

12x+5

5

12x

6

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculaţi x2x + x + x6 : x3

x(2x2 + 1)

x3 + x + x2

x3 + x

2x2 + x

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calculaţi xx + x + x : x

x2 + 2x

2x + 1

x2 + 1

x2 + x + 1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Răspundeţi cu adevărat sau fals "x7 : x5 + x11 : x9 - x21 : x19 + x3 : x = 2x2"

Adevărat

Fals

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Să se calculeze 3(x + 1) - 3(x - 1)

2

6

0

6x

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Efectuează (x + 3)2

x2 + 2x + 9

2x + 6

x2 + 6x + 9

x2 - 6x + 9

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Efectuează (2x - 3)2

4x2 + 9 - 12x

4x2 - 9 + 12x

4x + 9

4x2 - 9

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