Question

Negative and positive inter

Answer 1

Answer:

-

+

Step-by-step explanation:

Answer 2

Answer:

There are two types of integer - POSITIVE AND NEGATIVE INTEGER.

POSITIVE INTEGER ( + )

NEGATIVE INTEGER ( - )

Formula :-

( + ) + ( + ) = +

( - ) + ( - ) = +

( + ) - ( - ) = -

( - ) - ( + ) = -