Lenguaje algebraico

Question 1 of 13

1

La suma de dos números.

Select one of the following:

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

Explanation

Question 2 of 13

1

La diferencia de dos números.

Select one of the following:

2X
XY
X-Y
2Y

Explanation

Question 3 of 13

1

Dos números consecutivos.

Select one of the following:

X; Y
2; 2Y
X; X-1
X; X+1

Explanation

Question 4 of 13

1

El doble de un número aumentado en su mitad.

Select one of the following:

2X-X/2
2X+X/2
2X+X/4
2X+X

Explanation

Question 5 of 13

1

La semi diferencia de dos números

Select one of the following:

2(x-y)
2(x+y)
(x+y)/2
(x-y)/2

Explanation

Question 6 of 13

1

El quíntuplo de un número aumentado en 3.

Select one of the following:

5x+3
3+5x/2
5x-3
3-5x

Explanation

Question 7 of 13

1

El producto de un número y su consecutivo

Select one of the following:

x(x+2)
2x(x)
x(x-1)
x(x+1)

Explanation

Question 8 of 13

1

La mitad de "a" más el triple de "b"

Select one of the following:

2a+3b
3a-2b
a/2+3b
b/3+2a

Explanation

Question 9 of 13

1

El doble de un número menos su cuarta parte.

Select one of the following:

2x-x/4
x+x/4
4x-x/2
x-x/2

Explanation

Question 10 of 13

1

La edad de Juan tres años atrás

Select one of the following:

3(x-1)
2x+1
x+3
x-3

Explanation

Question 11 of 13

1

Un número par

Select one of the following:

x+1
x+2
2x
x

Explanation

Question 12 of 13

1

Dos números impares consecutivos

Select one of the following:

2x+1; 2x+3
x; x+1
x; x+2
x; x+3

Explanation

Question 13 of 13

1

El 25% de un número

Select one of the following:

25x/100
(25/100)+x
25x
x-(25/100)

	Created by David Trujillo Aldaz almost 8 years ago