Board Thread:General Discussion/@comment-91.125.83.80-20130812135504/@comment-50.203.93.42-20150124231557

I know they stack, but my question is to the manner of how? if i had a ring with 20% and a necklace with 20%, and a 2 hander with 100 damage, would it be additive (100+20+20=140) or multiplicitive? (100+20+24 = 144)?