None. I wonder if you are confusing him with someone else.
to know how to do arithmatic in the decimal system and his travels are the two contributions that he made in the world.
He created the Venn diagram and wrote books about what he did.
hittes math
Benjamin Banneker had no contributions to math
math
no i can not answer it
NOTHING
Pythagoras made many contributions to the field of math.
Nothing!
zero was discovered by him
Einstein does gave a great contribution to math and i believe that this contributions made people change their look in the world, .
Maybe it was Hitler taking back land fro Gremany--It was stolen XOXO Me x3