Question

ayuda
+(+3) + (-5)=
-(+4)-(+6)=
-(-5)+(+7)=
(+3)+(+1)-(-4)=
(+2)+(-1)+(-4)-(-5)=
(+1)-(+3)-(-4)-(-5=​

Answer 1

Verified answer

Explicación paso a paso:

1) +(+3)+(-5)= 3-5= -2

2) -(+4)-(+6)= -4-6= -10

3) -(-5)+(+7)= 5+7= 12

4) (+3)+(-1)-(-4)= 3-1+4= 6

5) (+2)+(-1)+(-4)-(-5)= 2-1-4+5= 2

6) (+1)-(+3)-(-4)-(-5)= 1-3+4+5= 11

simplemente sigues la ley de los signos la cuál es:

(+)(+)= +

(-)(-)= +

(-)(+)= -