How do you find the difference #16-(-12)#?

1 Answer
Dec 28, 2016

#28#

Explanation:

#16-(-12)#

remove the brackets

#16--12#

two negative signs together change to a positive

#16+12=28#


sign rules

#+ + =+#

#- - =+#

#- + =-#

#+ - =-#