Question

8-Resolva:
a) -(-6+ 4.1)
b) -(-3+8)
c) -(-3-1)
d) -6-(-3+2)
e) 18 -(-5-2-3) -
7 20-(-6+8)( 1+3)
g) -32-1-(-12+14)
h) 7+(-5-6)-(-9+3)​

Answer 1

Explicação passo-a-passo:

a)-(-6+4×1)=

-(-6 +4)=

-(-2)=

+2

b)-(-3+8)=

-( +5)=

-5

c)-(-3-1)=

-(-4)=

+4

d)-6-(-3+2)=

-6-(-1)=

-6 +1=

-5

e)18-(-5-2-3)=

18 -(-7-3)=

18 -(-10)=

18+10 =

28

f)20-(-6+8)(1+3)=

20-(+2)(4)=

20 - 8 =

12

g)-32-1-(-12+14)=

-32 -1-(+2) =

-32 -1+2=

-33 + 2=

-31

h)7 +(-5-6)-(-9+3)=

7 + (-11)-(-6)=

7 -11+6=

-4+6=

+2

e)????

Answer 2

Resposta:

a)+6+4=10

b)+3+8=11

c)+3-1=2

d)-6-(-1)

-6+1=-5

e)18-(-10)-720-2 -6-18+8+24

18+10-720-2-6-18+8+24

18+ 7210-8-10+24

18+702+14=734