Question

ayúdenme a resolver todo esto por favor
$+ 5 - ( + 5)$
$- 4 + ( - 4)$
$- 3 + ( - 3)$
$+ 2 + ( + 7)$
$+ 1 + ( + 8)$
$- 8 + ( - 9)$
$+ 8 + ( + 12)$
$- 6 + ( - 12)$
$+ 7 + ( + 10)$
$+ 9 + ( - 15)$
$- 5 + ( - 10)$
$+ 15 + ( - 15)$
$- 1 + ( + 7)$
$0 + ( + 3)$
$- 16 + ( + 5)$
$- 7 + 0$
$- 4 + ( + 13)$
$- 17 + ( + 13)$
$- 20 + ( + 3)$
$6 + ( - 21)$
$- 5 + ( + 2)$
$9 + ( - 2)$
$- 5 + ( + 2)$
$- 8 + ( - 2)$



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Answer 1

Respuesta:

Explicación paso a paso:

+5 - 5 = 0

-4 - 4 = -8

-3 - 3 = -6

+2 + 7 = +9

+1 + 8 = +9

-8 - 9 = -17

+8 + 12 = +20

-6 - 12 = -18

+7 + 10 = +17

+9 - 15 = -6

-5 - 10 = -15

+15 - 15 = 0

-1 + 7 = +6

0 + 3 = +3

-16 + 5 = -11

-7 + 0 = -7

-4 + 13 = +9

-17 + 13 = -4

-20 + 3 = -17

6 - 21 = -15

-5 + 2 = -3

9 - 2 = +7

-5 + 2 = -3

-8 - 2 = -10