Question

What is (b-c)-(a-c)
Thanks

Answer 1

Minus * Minus = Plus
Minus * Plus = Minus ...... by using it.
b-c-a+c = b-a

Answer 2

Answer:

There is no difference in dating, just in the terms. Anno Domini is Latin for "in the year of the Lord" referring to the birth of Jesus Christ. C.E., the abbreviation for "Common Era" is used to mark time in the same way. B.C. means "before Christ" and B.C.E.