Question

operaçao com numeros inteiros
resolva: (com a soma)
a) (-5) + ( +2 )
b)( +3) + ( +4 )
c) 0 + ( -5 )
d) ( -2 ) + ( -2 )
e) ( -3 ) + ( +3 )
f) ( +2) - 0
g) ( +4 ) + ( -6 )
h) ( -5 ) + ( +7 )
i) ( -3 ) + ( -4 )
j) ( +3 ) + 0
k) ( +6 ) + ( +1 )
l) ( +5 ) + ( -4 )

Answer 1

Explicação passo-a-passo:

a) -5+2=-3

b)3+4=7

c) 0-5=-5

d)(-2)+(-2)=0

e)(-3)+(+3)=0

f)2-0=2

g)4+(-6)=-2

h)-5+7=2

i)-3+(-4)=1

j)3+0=3

k)6+1=7

l)5+(-4)=1

Answer 2

Explicação passo-a-passo:

(-5) + ( +2 )

-5+2

-3

( +3) + ( +4 )

3+4

7

0 + ( -5 )

0-5

-5

( -2 ) + ( -2 )

-2-2

-4

( -3 ) + ( +3 )

-3+3

0

( +2) - 0

2-0

2

( +4 ) + ( -6 )

4-6

-2

( -5 ) + ( +7 )

-5+7

2

( -3 ) + ( -4 )

-3-4

-7

( +3 ) + 0

3+0

3

( +6 ) + ( +1 )

6+1

7

( +5 ) + ( -4 )

5-4

1