Question

ME AJUDEM!!!

Reduza os termos semelhantes

a)5x-2x+6x+8x
b)10ab-5+ab-7ab
c)5a-3b-6a-a+5b
d)0,8y-2,4y+y-y/4
e)10k-9k-12k-3k+10k
f)12y+23y-13y-y
g)8x-12x+20x-32x
h)7y-3z+(5w-w+z)

Answer 1

a)5x-2x+6x+8x

3x + 14x
17x

b)10ab-5+ab-7ab

11ab - 5 - 7ab
4ab - 5

c)5a -3b -6a -a +5b

5a - 3b - 7a + 5b
-2a + 2b

d)0,8y-2,4y +y -y/4

-1,6y + y - y/4

-0,6y - y/4

-3y/5 - y/4

-12y -5y
-----------
20

-17y
------
20

e)10k-9k-12k-3k+10k

1k -15k + 10k
-4k

f)12y+23y-13y-y

35y - 14y
21y

g)8x-12x+20x-32x

-4x - 12x

- 16x

h)7y-3z+(5w-w+z)

7y - 3z + 5w - w + z
7y - 3z + 4w + z
7y - 2z + 4w

Answer 2

Resposta:

a)5x-2x+6x+8x

3x + 14x

17x

b)10ab-5+ab-7ab

11ab - 5 - 7ab

4ab - 5

c)5a -3b -6a -a +5b

5a - 3b - 7a + 5b

-2a + 2b

d)0,8y-2,4y +y -y/4

-1,6y + y - y/4

-0,6y - y/4

-3y/5 - y/4

-12y -5y

-----------

20

-17y

------

20

e)10k-9k-12k-3k+10k

1k -15k + 10k

-4k

f)12y+23y-13y-y

35y - 14y

21y

g)8x-12x+20x-32x

-4x - 12x

- 16x

h)7y-3z+(5w-w+z)

7y - 3z + 5w - w + z

7y - 3z + 4w + z

7y - 2z + 4w