Math Is Easy

$$1+1=2$$ $$2+2=4$$ $$3+3=6$$ $$1-1=0$$ $$2-1=1$$ $$5x5=25$$ $$(3+3-1+1x5)=10?$$ $$((3+3-1+1x5)+(5x5+9-8)-(1x80+9-59)x(99x2-0))=5976?$$