adding integers
Adding integers with the same sign
the sum of two positive integers is positive ex.2+3=5 the sum of two negative is negative ex.-2+(-3)=-5
adding integers with different signs
add integers with different signs first subtract and keep the sign of the digger number. examples:2+(-3)=-1 -2+3=1
subtracting integers
you subtract an integers by adding its opposite
example:
10-6=10+(-6)
-10-6=-10+(-6)
10 - (-6)=10+6
-10-(-6)=-10+6
adding integers with different signs
add integers with different signs first subtract and keep the sign of the digger number. examples:2+(-3)=-1 -2+3=1
subtracting integers
you subtract an integers by adding its opposite
example:
10-6=10+(-6)
-10-6=-10+(-6)
10 - (-6)=10+6
-10-(-6)=-10+6