Question

Re-write this subtraction as an ADDITION of signed numbers. − 6 − 4 -6-4 =

Answer 1

-6-4-6-4 = -20 is the answer. 

Answer 2

(-6)+(-4) = (-10)

You keep them as negative numbers, but add them instead. It helps to put negatives in parenthesis to tell them different from the operation signs.