INTEGERS PART 3

How to subract two integers:

Important:

1.NO.     2.NO.    OPERATION

(+)      -      (+)       Subract

(+)      -       (-)       Add

(-)       -       (-)        Subract

Example 1:

(+1) - (+1)

Solution:

 01

 01

 ____

 00

Example 2:

(+1) - (-1)

Solution:

 01

-01.         ( bigger number)

_____

+02       (bigger number sign)

Example 3:

(-1) - (-1)

Solution:

-01

-01

_____

-02

Tips:

While subracting two numbers which are positive,just subract both the numbers and put the (+) sign

If one of the numbers are negative and one positive,add those two numbers and put the greater number sign.

If both are negative,just subract and put the negative sign.