There was not a single person credited with inventing multiplication. Egyptians, Babylonians, and Chinese all had their own methods. John Leslie invented the multiplication table.
Real specific but Arabic scholar Al-Khwarizmi is credited for inventing algebra
Ancient Indian mathmatician aryabhatta is credited as inventor of trignometry.
Isaac Newton and German mathematician Gottfried Leibniz are both credited with inventing calculus
Your Mama invented it around the time Noah's ark was built.
Babbage is most often credited with inventing the first digital computer and first automatic computer. Lily-chan :]
Which group was credited with inventing the recitative
Thomas Edison is credited with inventing the lightbulb.
Manute Bol is credited with inventing/popularizing the phrase "my bad"
Phoenician
Chinese
Alexander Flemming
Phoenician
The steamboat
Aristotle
Physicist credited with inventing the CD
Brunelleschi
Martin Cooper .