Question

`[-3]-[+5]
[-2]+[+5]
[+2]-[-2]
[-2]+[+4]
[-2]-[+4]
[+5]-[-2]
[+3]+[+4]
[-5]-[+3]
[-5]+[+4]
[+1]+[-3]

Answer 1

Explicación paso a paso:

1.- (-3)-(+5)

-3-5

=-8

2.- (-2)+(+5)

-2+5

=3

3.- (+2)-(-2)

2+2

=4

4.- (-2)+(+4)

-2+4

=2

5.- (-2)-(+4)

-2-4

=-6

6.- (+5)-(-2)

5+2

=7

7.- (+3)+(+4)

3+4

=7

8.- (-5)-(+3)

-5-3

=-8

9.- (-5)+(+4)

-5+4

=-1

10.-(+1)+(-3)

1-3

=-2