Question

(+) - (-) =
, (-) + (-) =
, (-) -(-)=
Please give me the answer .
And please solve this also (⅗)-(-2/7)​

Answer 1

Answer:

+

+

-

31/35

Here is your answer

Answer 2

Answer:

(+) - (-) = +

(-) + (-) = +

(-) - (-) = -

And for the other question you gave refer attachment..☺️