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)
Soluções para a tarefa
Respondido por
14
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
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
Biel43611:
ta certo
né?
mano ta tudo errado
Respondido por
1
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
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