Question

-9 + (+7) =
(+8) – (12) =
(-5) + (-13) =
-3.3 – ( -2.4 )=

Answer 1

Respuesta:

-2,-4,-18,-1

Explicación paso a paso:

-9 + (+7) =  -9+7 = -2

(+8) – (12) =  +8 -12 = -4

(-5) + (-13) =  -5 -13 = -18

-3.3 – ( -2.4 )= -9 +8 = -1

Answer 2

Respuesta:

-9 + (7) = -2

(8) - (12) = -4

-5 + (-13) = -18

-3.3 - (-2.4) = -5.7

Explicación paso a paso: