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8vo grado - ensayo de matemática II corte

Authored by Jesus Ordeñana

Mathematics

8th Grade

Used 1+ times

8vo grado - ensayo de matemática II corte
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11 questions

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1.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Al reducir la expresión: 8x9x+12x7x=8x-9x+12x-7x=  

2.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Al reducir l expresión: 3a4b+7a9b8a+12b=3a-4b+7a-9b-8a+12b=  

3.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

 5(m2n)+3(m4n)4(2m+n)=5\left(m-2n\right)+3\left(m-4n\right)-4\left(2m+n\right)=  

4.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

El resultado del producto es: (5x3)(7x9)=\left(5x^3\right)\left(-7x^9\right)=                                 (Exprese potencia  x4=x4x^4=x4  )

5.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

El resultado de la división: 54m6÷6m5=54m^6\div6m^5=  
(Exprese la potencia  x4=x4x^4=x4  )

6.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

El resultado de la multiplicación:  7a4(4a56a3)=7a^4\left(4a^5-6a^3\right)=  
(Exprese la potencia  x4=x4x^4=x4  )

7.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

El resultado de la división:     (54n845n6)÷9n6=\left(54n^8-45n^6\right)\div9n^6=  
(Exprese la potencia  x4=x4x^4=x4  )

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