Question

MATEMATICA BASICA

h) (-6n) + (+n) =

i) (+8x) – ( -3x) =

j) (-5x) – (-11x) =

k) (-6y) – (-y) =

l) (+7y) – (+7y) =

m) (-3x) – (+4x) =

n) (-6x) – ( -x) =

o) (+2y) – (+5y) =

p) (-m) –(-m) =

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Answer 1

Resposta:

h)

(6n)+(+n)= -6n + n= -5n

i)

(+8x)-(-3x) = -+8x + 3x = 11x

j)

(-5x)-(-11x)=-5x +11x= +6x

k)

(-6y)-(-y)=-6y+y= -5y

l)

(+7y)-(+7y)=+7y-7y=0y=0

m)

(-3x)-(+4x)=-3x-4x =-7x

n)

(-6x)-(-x) =-6x+x= -5x

o)

(+2y)-(+5y) = +2y-5y=-3y

p)

(-m)-(-m)=-m+m=0m=0